Manufactured by CHG Bearing, the 29280 is a precision Spherical Roller Thrust Bearings. Key dimensional parameters include a 400 mm bore diameter, a 460 mm outer diameter, and a 540 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.
29280 - Spherical Roller Thrust Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 29280 |
| 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) | 700 r/min |
| Dimensions | |
| Bore Diameter (d) | 400 mm |
| Width (B) | 540 mm |
| Outer Diameter (D) | 460 mm |
| Chamfer Dimension r (min.) | 4 mm |
| Shaft Washer Outside Diameter D1 (max.) | 526 mm |
| Dimension A | 212 mm |
| Bearing Height T | 85 mm |
| Performance | |
| Basic Dynamic Axial Load Rating Ca (kN) | 1450 kN |
| Basic Static Axial Load Rating C0a (kN) | 7200 kN |
| Material | |
| Mass (kg) | 55.5 kg |
29280 85 mm 212 mm 526 mm 400 mm 460 mm Frequently Asked Questions about 29280 Spherical Roller Thrust Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for 29280, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
Every production batch of CHG Bearing 29280 Spherical Roller Thrust Bearings comes with complete traceability. Upon shipment, CHG Bearing can provide EN 10204 3.1 Material Test Reports (MTR), Certificates of Conformity (CoC), spectral chemical composition analysis, and dimensional inspection sheets.
Model 29280 is manufactured by CHG Bearing in standard Normal clearance (CN) for ambient temperature transmission, and C3 or C4 clearance for heavy duty applications. C3 clearance compensates for radial shrinkage caused by tight shaft press-fits (bore 400 mm) and steep thermal gradients between inner and outer rings.
Absolutely. The CHG Bearing 29280 Spherical Roller Thrust Bearings is a 1:1 direct interchange for renowned brands, matching part numbers: SKF 29280, FAG 29280, NSK 29280. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
