Manufactured by CHG Bearing, the 29272 is a precision Spherical Roller Thrust Bearings. Key dimensional parameters include a 360 mm bore diameter, a 423 mm outer diameter, and a 500 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.
29272 - Spherical Roller Thrust Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 29272 |
| 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) | 750 r/min |
| Dimensions | |
| Bore Diameter (d) | 360 mm |
| Width (B) | 500 mm |
| Outer Diameter (D) | 423 mm |
| Chamfer Dimension r (min.) | 4 mm |
| Shaft Washer Outside Diameter D1 (max.) | 485 mm |
| Dimension A | 194 mm |
| Bearing Height T | 85 mm |
| Performance | |
| Basic Dynamic Axial Load Rating Ca (kN) | 1310 kN |
| Basic Static Axial Load Rating C0a (kN) | 6120 kN |
| Material | |
| Mass (kg) | 52 kg |
29272 85 mm 194 mm 485 mm 360 mm 423 mm Frequently Asked Questions about 29272 Spherical Roller Thrust Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, 100% of 29272 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.
Standard batches of CHG Bearing 29272 conform strictly to ISO Class Normal (ABEC-1). For high-precision machine tool spindles, gearboxes, or robotics requiring tighter runouts, CHG Bearing can provide custom batches graded to ISO Class 6 (P6/ABEC-3) or ISO Class 5 (P5/ABEC-5) with 100% micrometer verification.
When fitting 29272 over a 360 mm shaft, CHG Bearing strictly recommends uniform induction heating (controlled between 90°C and 110°C) or precision hydraulic press sleeves. Under no circumstances should direct impact blows be struck against the rings or cage, as shock loads cause brinelling indents and premature spalling.
As standard production, CHG Bearing subjects 29272 to precision bainite or martensite quenching, offering dimensional stability up to 120°C (248°F). For high-heat processing equipment, CHG Bearing also supplies custom S0 (150°C), S1 (200°C), or S2 (250°C) stabilization heat treatments upon request to prevent residual austenite transformation.
