Manufactured by CHG Bearing, the 29296 is a precision Spherical Roller Thrust Bearings. Key dimensional parameters include a 480 mm bore diameter, a 556 mm outer diameter, and a 650 mm overall width. This component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.

29296 - Spherical Roller Thrust Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 29296 |
| Brand | CHG® |
| Construction | Single Direction |
| Characteristics | |
| Bearing Type | Spherical Roller Thrust Bearing |
| Load Direction | Axial |
| Limiting Speed — Grease (r/min) | N/A r/min |
| Limiting Speed — Oil (r/min) | 560 r/min |
| Dimensions | |
| Bore Diameter (d) | 480 mm |
| Width (B) | 650 mm |
| Outer Diameter (D) | 556 mm |
| Chamfer Dimension r (min.) | 5 mm |
| Shaft Washer Outside Diameter D1 (max.) | 635 mm |
| Dimension A | 259 mm |
| Bearing Height T | 103 mm |
| Performance | |
| Basic Dynamic Axial Load Rating Ca (kN) | 2110 kN |
| Basic Static Axial Load Rating C0a (kN) | 10600 kN |
| Material | |
| Mass (kg) | 98 kg |
29296 103 mm 259 mm 635 mm 480 mm 556 mm Frequently Asked Questions about 29296 Spherical Roller Thrust Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
To ensure optimum performance of CHG Bearing 29296 Spherical Roller Thrust Bearings under general rotational loads, our application engineers advise an inner-ring shaft tolerance of m5 or k5 for the 480 mm bore. For the 556 mm outer ring, an H7 or J7 housing bore fit is recommended to eliminate creep while accommodating normal thermal gradient expansion.
To safeguard CHG Bearing 29296 against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (480 mm x 556 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
The CHG Bearing 29296 is rated for limiting speeds up to standard rated RPM under forced oil-mist or circulating oil lubrication regimes. When lubricated with factory-filled synthetic high-speed grease, safe continuous velocity is maintained at approximately 75% to 85% of the maximum nominal limit, preventing thermal runaway.
Yes, 100% of 29296 Spherical Roller Thrust Bearings leaving CHG Bearing production lines are subjected to multi-frequency Anderometer sound testing. All units satisfy baseline Z1V1 levels, with dedicated quiet-running electric motor quality (EMQ) lots certified to Z2V2 and Z3V3 standards for silent machinery integration.
