Application and selection overview
Bearings and mechanical components for rotating equipment, conveyors, motors and maintenance applications. We support model confirmation, replacement matching and multi-brand sourcing.
Key parameters to confirm
| Item | Information to provide |
|---|---|
| Bearings and supports | Type, dimensions, clearance, precision, seals, housing and lubrication. |
| Linear motion | Rail width, carriage style, length, preload, accuracy and mounting holes. |
| Transmission parts | Belt or chain profile, pitch, length, tooth count, hub, key and material. |
| Coupling and gearing | Torque, speed, ratio, backlash, shafts, flange and orientation. |
| Duty | Radial/axial load, shock, temperature, dust, corrosion, continuous duty and maintenance interval. |
RFQ checklist
- Provide all markings, nameplates, dimensions and installation photographs.
- State load, speed, ratio, shaft diameters, keys and mounting centers.
- Record the failure mode: wear, heat, noise, cracking or slip.
- Specify original-only, equivalent-brand acceptance or obsolescence replacement.
Common mistakes and risks
- A part fits dimensionally but lacks load, clearance, precision or sealing performance.
- A belt or chain looks similar but uses a different pitch or tooth-profile system.
- Alignment, lubrication and base stiffness are not corrected, causing repeat premature failure.
Frequently asked questions
Can a bearing be found by dimensions?
Dimensions narrow the search, but type, rating, speed, clearance, precision, sealing and material still need confirmation.
Can a linear-guide carriage be replaced alone?
Family, accuracy/preload grade and matching method must be checked; some precision sets should be replaced together.
How is a coupling identified?
Provide both shaft diameters, keys, available envelope, torque, speed, misalignment and environment.
Next step
Send the brand, complete models, dimension drawing, loads and speeds, failure information, quantities, destination and alternative criteria.
