Manufactured by CHG Bearing, the 89172 is a precision Cylindrical Roller Thrust Bearings. Key dimensional parameters include a 360 mm bore diameter, a 440 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.
89172 - Cylindrical Roller Thrust Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 89172 |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Cylindrical Roller Thrust Bearing |
| Design Type | Single Direction |
| Load Direction | Axial |
| Dimensions | |
| Bore Diameter (d) | 360 mm |
| Outer Diameter (D) | 440 mm |
| Minimum Chamfer Dimension rmin | 2 mm |
| Overall Height H | 48 mm |
| Inner-Ring Land Diameter (L1 / d1) | 363 mm |
| Outer-Ring Land Diameter (L2 / D1) | 437 mm |
| Performance | |
| Limiting Speed – Grease (r/min) | 300 r/min |
| Limiting Speed – Oil-air (r/min) | 400 r/min |
| Basic Static Axial Load Rating C0a (N) | 3735 N |
| Basic Dynamic Axial Load Rating Ca (N) | 612 N |
| Material | |
| Mass (kg) | 15.5 kg |
89172 440 mm 437 mm 360 mm 363 mm Frequently Asked Questions about 89172 Cylindrical 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 89172 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.
To extend the trouble-free lifespan of CHG Bearing 89172, 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 match diverse operational dynamics, CHG Bearing supplies 89172 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.
Every production batch of CHG Bearing 89172 Cylindrical 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.
