SKF 81144M Cylindrical roller thrust bearing (81XXX)
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Product Description
SKF 81144M 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.
Technical Specifications
- Type
- Cylindrical roller thrust bearing (81xxx) Designation: SKF 81144M Bore d: 220 mm HS code: 8482.20 Bore diameter: 220 mm Outside diameter: 270 mm Height: 37 mm Basic dynamic load rating: 335 kN Basic static load rating: 1700 kN Reference speed: 670 r/min Limiting speed: 1300 r/min Bearing part: Complete bearing Axial load capability: Single-direction Number of rows: 1 Cage: Machined brass Tolerance class: Normal material, bearing: Bearing steel Coating: Without Indicative carbon footprint for new product: 17.4 kg CO2e Product net weight: 4.7 kg UNSPSC code: 31171505
Standards & Compliance
- Standard
- SKF designation convention
- Material
- As declared by SKF designation suffix
- Temperature Range
- Per SKF product data
- HS Code
- 8482.20
Cross References
- FAG 81144
- NSK 81144
- NTN 81144
- Timken 81144
- Koyo 81144
- Equivalent: 81144 (FAG)
- Equivalent: 81144 (NSK)
- Equivalent: 81144 (NTN)
- Equivalent: 81144 (Timken)
- Equivalent: 81144 (Koyo)
Compatibility & Fitment
Interchange with peer OEM equivalents on identical boundary plan and execution — confirm cage, clearance, sealing and precision-class suffix before substitution.
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-08-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 81144M?
- 81144M can be ordered from cballast.com as a SKF catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this SKF product?
- The manufacturer part number is 81144M.
- What is the HS code for 81144M?
- The customs tariff (HS) code for 81144M is 8482.20.
- Who manufactures 81144M?
- 81144M is a SKF product in the Bearings & Power Transmission range.
- Is a datasheet available for 81144M?
- Yes — the 81144M datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 81144M?
- The minimum order quantity is 1.
- Is 81144M available?
- Yes — 81144M is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).