Manufactured by CHG Bearing, the 234972 is a precision Tapered Roller Thrust Bearings. Key dimensional parameters include a 360 mm bore diameter, a 480 mm outer diameter, and a 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.

234972 - Tapered Roller Thrust Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 234972 |
| Brand | CHG® |
| Construction | Angular Contact Thrust Ball Bearing |
| Type | Double-Direction Angular Contact Thrust Ball Bearing |
| Characteristics | |
| Load Direction | Axial — Double Direction |
| Limiting Speed — Grease (r/min) | 710 r/min |
| Limiting Speed — Oil (r/min) | 950 r/min |
| Dimensions | |
| Bore Diameter (d) | 360 mm |
| Outer Diameter (D) | 480 mm |
| Contact Angle α (°) | N/A ° |
| Chamfer Dimension r (min.) | 3 mm |
| Dimension A | N/A mm |
| Bearing Height T | 144 mm |
| Dimension d1 | N/A mm |
| Dimension D12 | N/A mm |
| Dimension C | 72 mm |
| Dimension B | 36 mm |
| Chamfer Dimension r1 (min.) | 1.1 mm |
| Performance | |
| Basic Dynamic Axial Load Rating Ca (kN) | 420 kN |
| Basic Static Axial Load Rating C0a (kN) | 2130 kN |
| Material | |
| Mass (kg) | 61.5 kg |
234972 480 mm N/A mm 360 mm N/A mm Frequently Asked Questions about 234972 Tapered 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 234972, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
Model 234972 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 360 mm) and steep thermal gradients between inner and outer rings.
To ensure optimum performance of CHG Bearing 234972 Tapered Roller Thrust Bearings under general rotational loads, our application engineers advise an inner-ring shaft tolerance of m5 or k5 for the 360 mm bore. For the 480 mm outer ring, an H7 or J7 housing bore fit is recommended to eliminate creep while accommodating normal thermal gradient expansion.
Quality starts with raw material selection: CHG Bearing crafts 234972 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.
