Manufactured by CHG Bearing, the 29288 is a precision Spherical Roller Thrust Bearings. Key dimensional parameters include a 440 mm bore diameter, a 508 mm outer diameter, and a 600 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.
29288 - Spherical Roller Thrust Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 29288 |
| 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) | 630 r/min |
| Dimensions | |
| Bore Diameter (d) | 440 mm |
| Width (B) | 600 mm |
| Outer Diameter (D) | 508 mm |
| Chamfer Dimension r (min.) | 5 mm |
| Shaft Washer Outside Diameter D1 (max.) | 585 mm |
| Dimension A | 235 mm |
| Bearing Height T | 95 mm |
| Performance | |
| Basic Dynamic Axial Load Rating Ca (kN) | 1860 kN |
| Basic Static Axial Load Rating C0a (kN) | 9360 kN |
| Material | |
| Mass (kg) | 78 kg |
29288 95 mm 235 mm 585 mm 440 mm 508 mm Frequently Asked Questions about 29288 Spherical Roller Thrust Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Quality starts with raw material selection: CHG Bearing crafts 29288 inner and outer rings from high-purity High-Quality Chrome Steel (GCr15/100Cr6). Our raw billets undergo vacuum degassing and secondary ESR (electroslag remelting) processes to drastically eliminate non-metallic sulfide and oxide inclusions, elevating subsurface contact fatigue resistance.
When fitting 29288 over a 440 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.
The Open Type engineered for 29288 by CHG Bearing utilizes precision non-contact metal shields or reinforced NBR/FKM contact lip seals. This barrier prevents particulate ingress, washdown fluids, and abrasive dust from reaching the raceways while eliminating grease leakage under centrifugal forces.
To extend the trouble-free lifespan of CHG Bearing 29288, 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.
