| Brand Name: | FUJI |
| Model Number: | XB03062 |
FUJI XB03062 X-Axis Ball Screw for M6 II Placement Machine
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The FUJI XB03062 X-axis ball screw is a precision mechanical transmission component used in the X-axis motion system of the M6 II pick-and-place machine. It transfers motor rotation into controlled linear movement, enabling the machine carriage to travel accurately across the working area during component placement operations.
Part number XB03062 is identified in public spare-parts listings as a ball screw, while international trade records describe it as a spare part used for a FUJI SMD production line.
This component is intended for machine maintenance, motion-system repair, production-line refurbishment, and preventive spare-parts inventory. A correctly selected ball screw helps restore smooth axis movement, reduce abnormal vibration, and support consistent positioning performance. Before ordering, customers should confirm the complete part number, machine series, installation position, shaft-end configuration, nut structure, and current component photographs.
| Item | Description |
|---|---|
| Product Name | X-Axis Ball Screw |
| Brand Reference | FUJI |
| Part Number | XB03062 |
| Applicable Machine | M6 II Pick-and-Place Machine |
| Installation Position | X-Axis Motion System |
| Component Type | Precision Linear Transmission Part |
| Main Function | Converts rotary drive into linear axis movement |
| Product Category | SMT Machine Parts |
| Maintenance Type | Repair, replacement, refurbishment, preventive maintenance |
| Supply Status | Subject to stock and configuration confirmation |
The X-axis is one of the primary motion directions in an automated placement machine. During production, the related drive system must perform repeated acceleration, positioning, deceleration, and return movements. The ball screw therefore operates as a critical mechanical link between the driving mechanism and the moving carriage.
A ball screw generally contains a screw shaft, nut, and circulating balls. The rolling-ball structure converts rotational movement into linear motion while maintaining relatively low friction and controlled positioning. Official THK and NSK technical information describes this conversion principle and the use of ball screws for accurate linear positioning in industrial machinery.
When the installed component becomes worn, contaminated, damaged, incorrectly lubricated, or mechanically misaligned, the machine may experience unstable movement. Early replacement can help prevent a minor motion problem from developing into a larger repair involving bearings, gears, holders, servo components, or adjacent linear guides.
Ball screws used in high-cycle placement equipment are exposed to repeated motion, variable acceleration, production dust, lubricant aging, and long operating hours. Failure is usually caused by a combination of mechanical wear and maintenance conditions rather than one isolated issue.
| Cause | Possible Effect on the Ball Screw | Typical Machine Symptom |
|---|---|---|
| Long operating time | Progressive wear on raceways and rolling elements | Increased noise or reduced movement consistency |
| Insufficient lubrication | Higher friction and localized surface wear | Temperature rise, dry sound, or irregular travel |
| Contaminated grease | Abrasive particles circulate through the nut | Rough movement or premature wear |
| Axis misalignment | Uneven load on the screw and support bearings | Vibration, resistance, or unstable travel |
| Excessive preload | Higher operating torque and heat generation | Servo load increase or motion alarm |
| Insufficient preload | Increased axial clearance | Positioning variation or backlash |
| Damaged support bearing | Poor shaft support and unstable rotation | Noise near the bearing end |
| Gear or coupling misalignment | Irregular torque transfer | Repeated vibration during acceleration |
| Accidental collision | Bent shaft or damaged internal raceway | Sudden movement fault after machine impact |
| Incorrect installation | Uneven tightening or poor concentricity | Abnormal resistance immediately after replacement |
| Improper storage | Corrosion, contamination, or surface damage | Roughness before installation |
| Incorrect replacement part | Mismatch in length, ends, nut, or mounting pattern | Part cannot be installed correctly |
The following conditions may indicate that the existing X-axis ball screw or related support components require inspection:
| Warning Sign | Recommended Check |
|---|---|
| Unusual grinding or clicking noise | Inspect lubrication, raceway condition, bearings, and alignment |
| Increased servo load | Check mechanical resistance and ball screw preload |
| Repeated X-axis alarm | Inspect the full drive chain before replacing electrical parts |
| Irregular carriage movement | Check screw straightness, nut condition, and linear guides |
| Positioning deviation | Check backlash, encoder feedback, mechanical looseness, and calibration |
| Vibration during acceleration | Inspect motor connection, gears, coupling, bearings, and ball screw |
| Visible grease contamination | Clean surrounding parts and inspect seals or protective covers |
| Temperature increase | Check lubrication quantity, alignment, preload, and bearing condition |
| Resistance when manually rotating | Stop operation and inspect before additional damage occurs |
| Repeated accuracy correction | Measure mechanical clearance and inspect the transmission assembly |
A motion alarm does not always prove that the ball screw itself is defective. The servo motor, driver, encoder cable, gear, bearing holder, linear guide, stopper, lubrication path, sensor, or software calibration may produce similar symptoms. A systematic inspection is recommended before final part replacement.
The XB03062 ball screw provides a focused replacement option for restoring the X-axis mechanical transmission system of the specified M6 II configuration. It is suitable for maintenance teams that need to repair a worn motion axis without replacing the complete machine module.
The recommended solution includes more than supplying the component. Correct identification, inspection, packing, installation preparation, and post-installation verification are equally important.
| Maintenance Requirement | XB03062 Supply Solution |
|---|---|
| Existing ball screw is worn | Provide the matching XB03062 replacement after identification |
| Machine has unstable X-axis motion | Confirm part compatibility and inspect associated transmission parts |
| Buyer needs urgent production recovery | Check available stock and prepare priority shipment |
| Buyer cannot confirm configuration | Compare part number, machine label, dimensions, and photographs |
| Factory needs preventive inventory | Supply individually labeled and protected spare parts |
| Customer operates several machines | Create a model-and-part-number purchasing list |
| Buyer needs export packaging | Use moisture-resistant, impact-protected packing |
| Customer requires inspection records | Provide available inspection photographs or reports before shipment |
| Old part has uncertain condition | Recommend sending clear photographs and measurement details |
| Complete maintenance kit is required | Check bearings, holders, collars, gears, seals, and related hardware |
The XB03062 identification allows purchasing teams to manage quotations, inventory, machine records, and maintenance documentation more accurately. Part-number confirmation reduces the risk of ordering a similar-looking but incompatible ball screw.
The component is intended for the X-axis transmission position specified for the M6 II machine configuration. Its application should still be verified because machine revisions, module versions, and previous modifications can affect compatibility.
A properly installed ball screw supports smooth conversion of motor rotation into controlled linear movement. Rolling balls circulate between the shaft and nut, helping reduce sliding friction compared with a conventional sliding screw structure.
Replacing the worn transmission component can be more economical than replacing a complete motion module, especially when the motor, frame, guide rails, sensors, and control system remain serviceable.
Factories operating multiple placement machines can keep XB03062 as a planned maintenance spare. This approach can reduce waiting time when axis wear is discovered during scheduled service.
The component can be prepared for international industrial-parts purchasing with identification labels, protective wrapping, reinforced packaging, and documentation according to the confirmed order.
Customers can provide old-part photographs, machine serial information, installation position, and dimensional references. These details help identify possible machine-version differences before shipment.
When required, the ball screw can be quoted together with related holders, bearings, collars, gears, retainers, fasteners, or other X-axis maintenance components, subject to exact machine configuration.
| Specification | Details |
|---|---|
| Brand Reference | FUJI |
| Part Number | XB03062 |
| Product Type | Ball Screw |
| Axis Position | X-Axis |
| Applicable Equipment | M6 II Pick-and-Place Machine |
| Equipment Category | SMT Placement Equipment |
| Motion Type | Rotary-to-linear transmission |
| Main Structure | Precision screw shaft and ball nut mechanism |
| Primary Purpose | X-axis movement and positioning |
| Installation Type | Machine-specific replacement component |
| Operating Mode | Repeated bidirectional linear motion |
| Maintenance Use | Corrective and preventive maintenance |
| Product Condition | New supply; exact source and condition confirmed in quotation |
| Quality Inspection | Appearance, identification, and available functional checks |
| Packaging | Protective industrial export packing |
| Order Unit | Piece |
| Minimum Order | Subject to quotation |
| Stock Status | Subject to current inventory |
| Lead Time | Confirmed according to stock and order quantity |
| Warranty | Confirmed according to supply condition and sales agreement |
| Country of Shipment | Confirmed in commercial documents |
Exact dimensional values should be confirmed from the existing component, technical drawing, or machine record because unverified measurements should not be used for final installation.
| Confirmation Item | Required Before Ordering |
|---|---|
| Overall shaft length | Confirm by measurement or drawing |
| Screw shaft diameter | Confirm by measurement |
| Screw lead | Confirm by technical data or existing part |
| Effective travel length | Confirm by machine configuration |
| Nut body dimensions | Confirm by photographs and measurements |
| Nut mounting-hole pattern | Confirm before shipment |
| Shaft-end machining | Compare both ends with the old component |
| Bearing-seat diameter | Confirm both support positions |
| Thread specification | Confirm thread direction and size |
| Keyway or gear interface | Confirm shape, position, and dimensions |
| Lubrication interface | Confirm grease port or lubrication connection |
| Preload arrangement | Confirm according to machine requirements |
| Support-bearing arrangement | Inspect fixed and support ends |
| Machine module revision | Confirm from machine label |
| Existing part number | Must match XB03062 |
| Service Item | Available Support |
|---|---|
| Product identification | Part-number and application confirmation |
| Photograph comparison | Available before shipment when requested |
| Appearance inspection | Surface, thread, nut, and shaft-end inspection |
| Quantity verification | Piece-by-piece checking |
| Individual labeling | Part number and quantity identification |
| Protective oiling | Applied when appropriate for storage and transport |
| Moisture protection | Sealed inner packaging where required |
| Impact protection | Foam or reinforced support according to product length |
| Outer packaging | Strong export carton or wooden case when required |
| Related parts sourcing | Subject to exact part-number list |
| Consolidated shipment | Available with other SMT machine parts |
| Commercial documents | Packing list and invoice according to order |
The XB03062 ball screw is intended for the X-axis motion system of the FUJI M6 II pick-and-place machine configuration specified by the buyer. Its primary role is to transmit motor-driven rotational force into linear carriage movement.
| Application Scenario | Product Use |
|---|---|
| X-axis mechanical repair | Replace a worn or damaged ball screw |
| Production-line refurbishment | Restore motion components during machine overhaul |
| Preventive maintenance | Replace the component according to inspection results |
| Emergency spare stock | Keep a matching part ready for unexpected breakdowns |
| Used-machine rebuilding | Renew critical motion-system components |
| Accuracy recovery project | Address mechanical wear after complete diagnosis |
| Servo-load troubleshooting | Replace the ball screw when mechanical resistance is confirmed |
| High-cycle line maintenance | Support machines operating frequent placement cycles |
| Multi-machine inventory | Standardize spare-parts records by machine and part number |
| International service project | Supply replacement parts to overseas factories |
The part is suitable for facilities operating automated SMT placement equipment, including:
| Industry | Typical Production |
|---|---|
| Consumer Electronics | Control boards, smart devices, and household electronics |
| Automotive Electronics | Vehicle control modules and sensor assemblies |
| Industrial Electronics | Automation controls, power boards, and monitoring devices |
| Telecommunications | Network equipment and communication modules |
| LED Manufacturing | Lighting boards and display modules |
| Medical Electronics | Electronic assemblies for medical equipment |
| Power Electronics | Inverters, chargers, converters, and control systems |
| Contract Manufacturing | Multi-model PCB assembly and electronic manufacturing services |
| Research and Development | Prototype board assembly and process development |
| Machine Refurbishment | Maintenance and rebuilding of SMT equipment |
The X-axis drive motor generates rotational movement. This rotation is transferred to the ball screw through the machine’s connected drive structure, which may include a gear, coupling, bearing support, or other machine-specific parts.
Inside the ball nut, precision balls roll between the helical grooves of the screw shaft and nut. As the shaft rotates, the ball nut and attached machine carriage move linearly along the axis. The balls circulate through a return path so that continuous movement can occur.
This rolling-contact mechanism is widely used because it can provide efficient motion conversion and accurate positioning. THK states that balls roll between the shaft and nut, while NSK describes ball screws as components that convert rotation into linear motion for accurate positioning.
| Step | Working Process |
|---|---|
| 1 | The machine controller sends an X-axis movement command |
| 2 | The servo drive controls the motor according to the target position |
| 3 | The motor rotates the connected transmission mechanism |
| 4 | The XB03062 ball screw shaft rotates |
| 5 | Rolling balls move through the screw and nut raceways |
| 6 | Rotary motion is converted into linear carriage movement |
| 7 | The carriage travels toward the programmed position |
| 8 | Position feedback is monitored by the machine control system |
| 9 | The motor decelerates as the target position approaches |
| 10 | The axis stops at the commanded location |
| 11 | The process repeats during the next placement cycle |
The ball screw cannot operate independently. Its performance depends on the condition and alignment of the complete axis system.
| Related Component | Function | Effect on Ball Screw Performance |
|---|---|---|
| Servo motor | Generates rotational drive | Incorrect motor operation can cause unstable movement |
| Motor encoder | Provides position feedback | Feedback errors may appear similar to mechanical faults |
| Servo driver | Controls motor speed and position | Driver faults can create axis alarms |
| Gear or coupling | Transfers motor torque | Wear or looseness can create backlash |
| Fixed-side bearing | Supports axial and radial loads | Damage can increase noise and vibration |
| Support-side bearing | Supports the opposite shaft end | Poor alignment can cause resistance |
| Bearing holder | Maintains shaft position | Incorrect mounting affects concentricity |
| Linear guide | Supports carriage travel | Guide damage increases load on the ball screw |
| Lubrication system | Supplies required lubricant | Blockage can accelerate wear |
| Mechanical stopper | Limits travel | Incorrect position may cause impact |
| Protective cover | Reduces contamination | Damage allows dust to enter the motion system |
| Fasteners | Secure transmission parts | Loose bolts can reduce positioning stability |
FUJI maintenance material for M3 and M6 X-axis ball-screw replacement describes work involving the motor, gear, bearings, bearing retainers, collars, and backlash checks, showing why the complete transmission system should be inspected rather than replacing only one part.
Installation should be completed by trained SMT equipment maintenance personnel. The following information is a general reference and does not replace the applicable machine service manual.
| Inspection Item | Requirement |
|---|---|
| Part number | Confirm XB03062 |
| Machine model | Confirm M6 II and exact module revision |
| Old-part comparison | Compare shaft ends, nut body, interfaces, and total length |
| Packaging condition | Check for transport impact or moisture |
| Shaft surface | Ensure there is no corrosion, scratch, or contamination |
| Nut movement | Do not rotate or move beyond the designed travel range |
| Work area | Keep the area clean and free from metal particles |
| Tools | Prepare correct torque tools and installation fixtures |
| Lubricant | Use the lubricant specified by the machine maintenance standard |
| Related parts | Inspect bearings, holders, gears, collars, and fasteners |
| Verification Item | Recommended Action |
|---|---|
| Manual movement | Check for smooth travel without binding |
| Operating noise | Listen for clicking, grinding, or repeating impact |
| Motor load | Compare with the normal machine value |
| Full-axis travel | Test at low speed before production speed |
| Position repeatability | Run the applicable machine calibration |
| Backlash | Check according to the maintenance procedure |
| Lubrication | Confirm correct lubricant distribution |
| Fasteners | Recheck after the initial test |
| Covers | Reinstall all protective covers |
| Trial production | Verify placement performance with a controlled test |
| Maintenance Period | Recommended Action |
|---|---|
| Daily | Listen for abnormal axis noise and observe movement |
| Weekly | Check the working area for contamination or grease leakage |
| Monthly | Inspect protective covers and visible transmission components |
| Scheduled service | Check lubrication, bearings, mounting, and axis resistance |
| After collision | Inspect the screw, nut, bearings, guides, and servo load |
| After replacement | Perform calibration and document the maintenance result |
| During long storage | Maintain protective packing and control moisture |
| Before installation | Inspect the product after removing transport protection |
Maintenance frequency should be determined by machine operating hours, production environment, placement speed, contamination level, lubrication condition, and the equipment manufacturer’s service instructions.
The first identification point should be XB03062. Check the number on the old part, machine spare-parts record, maintenance document, purchasing history, or packaging label.
Confirm that the machine is the M6 II configuration. Similar machine names, different module generations, and previous mechanical modifications can affect the required component.
Verify that the required component is installed on the X-axis. Do not confuse it with another axis ball screw or conveyor transmission component.
Customers should compare:
| Comparison Point | Details |
|---|---|
| Total length | Compare end to end |
| Shaft diameter | Measure the precision shaft |
| Screw section | Compare diameter, lead, and effective length |
| Ball nut | Compare body shape and mounting interface |
| Motor-side end | Check thread, flat, keyway, gear, or coupling interface |
| Support-side end | Compare bearing seat and retaining structure |
| Lubrication point | Check location and connection style |
| Mounting holes | Compare quantity, position, and spacing |
| Markings | Photograph every visible code |
| Accessories | Confirm whether bearings, collars, gears, or holders are included |
“XB03062 ball screw” may refer to the main screw-and-nut component only. Buyers should clearly state whether they also require bearings, gears, holders, collars, retainers, bolts, or other related parts.
Before quotation, confirm whether the project requires:
The final condition and source should be written clearly in the quotation and purchase agreement.
For urgent line recovery, provide the required delivery date, destination country, quantity, and preferred transport method. For preventive maintenance, provide an annual spare-parts forecast to improve supply planning.
For accurate quotation and compatibility checking, please provide the following:
| Required Information | Example |
|---|---|
| Product name | X-Axis Ball Screw |
| Part number | XB03062 |
| Machine model | M6 II |
| Installation position | X-Axis |
| Required quantity | 1 piece, 2 pieces, or annual demand |
| Required condition | New or other accepted condition |
| Existing-part photographs | Overall view, both ends, nut, labels |
| Machine nameplate photograph | Model and serial information |
| Dimensional information | Overall length and key mounting dimensions |
| Fault description | Noise, backlash, alarm, resistance, or damage |
| Related parts required | Bearings, holders, gears, collars, or fasteners |
| Destination | Country, city, and postal code |
| Delivery requirement | Standard or urgent |
| Inspection request | Photographs, label confirmation, or available test record |
| Inspection Stage | Inspection Content |
|---|---|
| Incoming identification | Verify product name and part number |
| Visual inspection | Check shaft, nut, mounting surfaces, and interfaces |
| Surface condition | Check for rust, dents, scratches, and contamination |
| Structure comparison | Compare with confirmed photographs or records |
| Movement inspection | Perform available manual or functional checking |
| Quantity verification | Confirm ordered quantity |
| Labeling | Mark part number and order reference |
| Packing inspection | Confirm moisture and impact protection |
| Final review | Check order details before shipment |
Long precision components require appropriate packaging to reduce transport risk.
| Packaging Layer | Purpose |
|---|---|
| Protective surface material | Helps prevent scratches and contact damage |
| Moisture-resistant wrapping | Reduces exposure to humidity |
| Shaft support | Prevents movement inside the package |
| Impact-absorbing material | Reduces vibration and handling shock |
| Reinforced carton | Provides general export protection |
| Wooden case when required | Adds protection for long-distance transport |
| Product label | Identifies part number and quantity |
| Outer shipping mark | Supports warehouse and logistics handling |
Clear communication is essential for machine-specific mechanical parts. Quotations should identify the part number, product condition, quantity, supply scope, and application.
Customers can combine ball screws with other placement-machine parts in one inquiry, helping reduce repeated purchasing work and shipment handling.
When production is stopped, rapid confirmation is more important than general product information. Providing the machine model, part number, photographs, and quantity allows faster checking.
Single-piece maintenance orders and multi-piece preventive-stock orders can be handled according to available inventory.
Industrial spare parts can be packed for international transport with attention to moisture protection, shaft support, and impact resistance.
Customers operating multiple SMT lines can prepare equipment-based spare-parts lists covering nozzles, feeders, motors, drivers, sensors, belts, filters, cylinders, ball screws, guides, and other maintenance parts.
XB03062 is supplied as an X-axis ball screw for the specified M6 II pick-and-place machine application. Because machine versions or previous modifications may differ, please provide the old-part photographs, machine label, and installation details for final compatibility confirmation before ordering.
The standard quotation should clearly state the included supply scope. The XB03062 ball screw may be quoted separately, while bearings, gears, holders, collars, retainers, and fasteners can be checked according to the customer’s exact maintenance list and machine configuration.
Check mechanical resistance, abnormal noise, lubrication, backlash, bearings, linear guides, motor connection, encoder feedback, and servo load. An X-axis alarm can also originate from electrical or control components, so a complete diagnosis is recommended before replacing the ball screw.
Please provide part number XB03062, machine model M6 II, quantity, product condition requirement, destination country, delivery urgency, old-part photographs, and any required related components. Clear photographs of both shaft ends and the ball nut are especially useful.
Yes. The product is suitable for planned spare-parts inventory, machine refurbishment, and emergency maintenance preparation. Customers operating several M6 II machines can provide an annual quantity forecast so stock, packaging, consolidated shipping, and delivery schedules can be discussed in advance.
For price, stock status, delivery time, product condition, compatibility confirmation, or related X-axis parts, please send your inquiry with the following information:
Our sales team will review the information and prepare an appropriate quotation for maintenance, refurbishment, emergency replacement, or preventive spare-parts purchasing.
Send your inquiry today for XB03062 availability, configuration checking, and international shipment support.