Manufactured by CHG Bearing, the 81160 is a precision Cylindrical Roller Thrust Bearings. Key dimensional parameters include a 300 mm bore diameter, a 380 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.
81160 - Cylindrical Roller Thrust Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 81160 |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Cylindrical Roller Thrust Bearing |
| Design Type | Single Direction |
| Load Direction | Axial |
| Dimensions | |
| Bore Diameter (d) | 300 mm |
| Outer Diameter (D) | 380 mm |
| Minimum Chamfer Dimension rmin | 2 mm |
| Overall Height H | 62 mm |
| Inner-Ring Land Diameter (L1 / d1) | 304 mm |
| Outer-Ring Land Diameter (L2 / D1) | 376 mm |
| Performance | |
| Limiting Speed – Grease (r/min) | 320 r/min |
| Limiting Speed – Oil-air (r/min) | 430 r/min |
| Basic Static Axial Load Rating C0a (N) | 3960 N |
| Basic Dynamic Axial Load Rating Ca (N) | 7650 N |
| Material | |
| Mass (kg) | 16.5 kg |
81160 380 mm 376 mm 300 mm 304 mm Frequently Asked Questions about 81160 Cylindrical Roller Thrust Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for 81160. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
The Open Type engineered for 81160 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 81160, 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 safeguard CHG Bearing 81160 against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (300 mm x 380 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
