Manufactured by CHG Bearing, the 29396 is a precision Spherical Roller Thrust Bearings. Key dimensional parameters include a 480 mm bore diameter, a 590 mm outer diameter, and a 730 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.

29396 - Spherical Roller Thrust Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 29396 |
| 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) | 450 r/min |
| Dimensions | |
| Bore Diameter (d) | 480 mm |
| Width (B) | 730 mm |
| Outer Diameter (D) | 590 mm |
| Chamfer Dimension r (min.) | 6 mm |
| Shaft Washer Outside Diameter D1 (max.) | 705 mm |
| Dimension A | 270 mm |
| Bearing Height T | 150 mm |
| Performance | |
| Basic Dynamic Axial Load Rating Ca (kN) | 3930 kN |
| Basic Static Axial Load Rating C0a (kN) | 17600 kN |
| Material | |
| Mass (kg) | 220 kg |
29396 150 mm 270 mm 705 mm 480 mm 590 mm Frequently Asked Questions about 29396 Spherical Roller Thrust Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
To match diverse operational dynamics, CHG Bearing supplies 29396 with multiple cage configurations: high-strength pressed steel ribbon cages for standard duty, solid machined brass cages (M/CA) for heavy vibration and shock loads, or lightweight glass-fiber reinforced polyamide cages (TN9/TVP) for high acceleration and ultra-low noise.
The CHG Bearing 29396 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.
To extend the trouble-free lifespan of CHG Bearing 29396, preventive maintenance routines should monitor operating housing temperature (normally maintaining below 70°C) and conduct regular vibration FFT analysis to identify early raceway micro-pitting before unexpected line halts occur.
To safeguard CHG Bearing 29396 against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (480 mm x 590 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
