SKF 591/950M Thrust ball bearing
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Product Description
SKF 591/950M thrust ball bearing. Single-direction (51xxx) or double-direction (52xxx) thrust ball bearing designed to carry pure axial load at moderate speed. Cannot carry radial load. Series 511/512/513/514 covers the standard boundary plans. Manufactured to ISO 104 / ISO 492 Class Normal. Bore diameter d = 250 mm per ISO 15.
Technical Specifications
- Type
- Thrust ball bearing
- Designation
- SKF 591/950M
- Standard
- ISO 15 / DIN 623 dimension plan; ISO 492 Class Normal precision
- HS code
- 8482.10
- Bore diameter
- 950 mm
- Outside diameter
- 1120 mm
- Height
- 103 mm
- Basic dynamic load rating
- 852 kN
- Basic static load rating
- 8150 kN
- Reference speed
- 340 r/min
- Limiting speed
- 480 r/min
- Axial load capability
- Single-direction
- Number of rows
- 1
- Cage
- Machined brass
- Housing washer type
- Flat
- Tolerance class
- Normal
- Material, bearing
- Bearing steel
- Coating
- Without
- Indicative carbon footprint for new product
- 629 kg CO2e
- Product net weight
- 170 kg
- eClass code
- 23-05-10-01
- UNSPSC code
- 31171507
Standards & Compliance
- Standard
- ISO 15 / ISO 492 / DIN 623
- Material
- Bearing steel — 100Cr6 (through-hardened) or SNR-nitrided; cage as declared by suffix
- Temperature Range
- -30 to +120 °C standard grease
- HS Code
- 8482.10
Cross References
- Timken 591950
- NSK 591950
- NTN 591950
- FAG 591950
- Koyo 591950
- Equivalent: 591950 (Timken)
- Equivalent: 591950 (NSK)
- Equivalent: 591950 (NTN)
- Equivalent: 591950 (FAG)
- Equivalent: 591950 (Koyo)
Compatibility & Fitment
ISO 15 boundary-plan interchange — the numeric bore-code block is portable across every ISO 15 bearing manufacturer (SKF, Timken, NSK, NTN, FAG, Koyo, NACHI). Confirm suffix compatibility on cage, seal, clearance and precision class before substitution.
Product Documentation
More from SKF
Technical guides
Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 591/950M?
- 591/950M 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 591/950M.
- What is the HS code for 591/950M?
- The customs tariff (HS) code for 591/950M is 8482.10.
- Who manufactures 591/950M?
- 591/950M is a SKF product in the Bearings & Power Transmission range.
- Is a datasheet available for 591/950M?
- Yes — the 591/950M datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 591/950M?
- The minimum order quantity is 1.
- Is 591/950M available?
- Yes — 591/950M 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).