SKF WS81122 — Cylindrical roller thrust bearing (81xxx)
SKF · Bearings & Power Transmission · Cylindrical Roller Thrust Bearings
SKF WS81122 cylindrical roller thrust bearing (81xxx). Single-direction thrust bearing with cylindrical rollers between two flat washers — high axial-load capacity with excellent shock tolerance. Series 811 (light) / 812 (medium) per ISO 104. Suitable for hydraulic-cylinder end-load bearings, screw-press thrust locations, marine winch drum-thrust bearings. Designation follows the SKF alphanumeric identification convention where the numeric block encodes the boundary plan and the suffix declares execution options.
Specifications
- Part number
- WS81122
- HS code
- 8482.20
- Material
- As declared by SKF designation suffix
- Temperature range
- Per SKF product data
- Standard
- SKF designation convention
Compatibility
Interchange with peer OEM equivalents on identical boundary plan and execution — confirm cage, clearance, sealing and precision-class suffix before substitution.
Also known as — OEM cross-references & superseded numbers
- FAG 81122
- NSK 81122
- NTN 81122
- Timken 81122
- Koyo 81122
- Competitor equivalent: 81122 (FAG)
- Competitor equivalent: 81122 (NSK)
- Competitor equivalent: 81122 (NTN)
- Competitor equivalent: 81122 (Timken)
- Competitor equivalent: 81122 (Koyo)
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