SKF 51168M Thrust ball bearing
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Product Description
SKF 51168M 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 = 340 mm per ISO 15.
Technical Specifications
- Type
- Thrust ball bearing
- Designation
- SKF 51168M
- Standard
- ISO 15 / DIN 623 dimension plan; ISO 492 Class Normal precision
- HS code
- 8482.10
- Bore diameter
- 340 mm
- Outside diameter
- 420 mm
- Height
- 64 mm
- Basic dynamic load rating
- 377 kN
- Basic static load rating
- 1960 kN
- Reference speed
- 800 r/min
- Limiting speed
- 1100 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
- 72.6 kg CO2e
- Product net weight
- 19.6 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 51168
- NSK 51168
- NTN 51168
- FAG 51168
- Koyo 51168
- Equivalent: 51168 (Timken)
- Equivalent: 51168 (NSK)
- Equivalent: 51168 (NTN)
- Equivalent: 51168 (FAG)
- Equivalent: 51168 (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 51168M?
- 51168M 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 51168M.
- What is the HS code for 51168M?
- The customs tariff (HS) code for 51168M is 8482.10.
- Who manufactures 51168M?
- 51168M is a SKF product in the Bearings & Power Transmission range.
- Is a datasheet available for 51168M?
- Yes — the 51168M datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 51168M?
- The minimum order quantity is 1.
- Is 51168M available?
- Yes — 51168M 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).