Manufactured by CHG Bearing, the 81152 is a precision Cylindrical Roller Thrust Bearings. Key dimensional parameters include a 260 mm bore diameter, a 320 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.
81152 - Cylindrical Roller Thrust Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 81152 |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Cylindrical Roller Thrust Bearing |
| Design Type | Single Direction |
| Load Direction | Axial |
| Dimensions | |
| Bore Diameter (d) | 260 mm |
| Outer Diameter (D) | 320 mm |
| Minimum Chamfer Dimension rmin | 1.5 mm |
| Overall Height H | 45 mm |
| Inner-Ring Land Diameter (L1 / d1) | 263 mm |
| Outer-Ring Land Diameter (L2 / D1) | 317 mm |
| Performance | |
| Limiting Speed – Grease (r/min) | 400 r/min |
| Limiting Speed – Oil-air (r/min) | 530 r/min |
| Basic Static Axial Load Rating C0a (N) | 2340 N |
| Basic Dynamic Axial Load Rating Ca (N) | 440 N |
| Material | |
| Mass (kg) | 7.85 kg |
81152 320 mm 317 mm 260 mm 263 mm Frequently Asked Questions about 81152 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 81152. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
To safeguard CHG Bearing 81152 against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (260 mm x 320 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
Absolutely. The CHG Bearing 81152 Cylindrical Roller Thrust Bearings is a 1:1 direct interchange for renowned brands, matching part numbers: SKF 81152, FAG 81152, NSK 81152. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
Beyond standard alloy steel, CHG Bearing can customize the 81152 Cylindrical Roller Thrust Bearings using AISI 440C stainless steel, black oxide coating, zinc-nickel plating, or hybrid ceramic (Si3N4) balls for applications involving chemical exposure, marine salt fog, or galvanic current hazards.
