6326 Deep Groove Ball Bearing (130x280x58mm)

How to read this designation →

Bearing dimensions and basic technical information.

Schematic of an open single-row deep groove ball bearing with a pressed steel cage

Schematic only — for the actual construction, refer to each manufacturer's information.

Bore diameter (d)130 mm

Outer diameter (D)280 mm

Width (B)58 mm

TypeDeep Groove Ball Bearing

RowSingle Row

ClearanceCN

Cage

Material Steel

Manufacturer Ratings

Load-rating symbols are printed as each manufacturer writes them in its own catalogue, so the same quantity can carry a different symbol from brand to brand.

BrandDynamic Load RatingStatic Load RatingFatigue Load Limit
SKF 6326C229 kNC0216 kNPu6.3 kN
NSK 6326Cr252 kNC0r214 kN—
Schaeffler (FAG) 6326Cr244 kNC0r214 kNCur10.1 kN
NTN 6326Cr254 kNC0r214 kNCu11.7 kN
Timken 6326Cr250.9 kNC0r238.7 kN—

Speed Ratings

Speed limits depend on sealing and lubrication, and definitions differ by manufacturer. The figures below are for the open version of this bearing. Always confirm the exact variant in the manufacturer's table.

Sealed and shielded versions such as 2Z or 2RS have their own pages; a machined brass cage writing gets its own ↳ row where the catalogue prints a different limit.

BrandGrease
open / shielded
Oil
open
ReferenceLimiting
SKF 6326——5,000 r/min3,200 r/min
↳ 6326 M———4,500 r/min
NSK 63262,200 r/min2,600 r/min——
Schaeffler (FAG) 6326——3,500 r/min3,200 r/min
NTN 63262,400 r/min2,800 r/min——
Timken 63263,300 r/min4,600 r/min——

↳ rows list a variant's own limiting speed (a shielded version, or a machined brass cage writing) when it differs from the open / standard version; all other figures are shared.

References

  1. SKF — SKF Group, Rolling Bearings, PUB BU/P1 17000/1 EN, Oct. 2018.
  2. NSK — NSK Ltd., Rolling Bearings for Industrial Machinery, CAT. No. E1103, Tokyo, Japan, Jan. 2025.
  3. Schaeffler (FAG) — Schaeffler Technologies AG & Co. KG, Rolling Bearings, HR 1, Herzogenaurach, Germany, Feb. 2025.
  4. NTN — NTN Corporation, Ball and Roller Bearings, CAT. No. 2203-3E, Osaka, Japan, Sep. 2000.
  5. Timken — The Timken Company, Deep Groove Ball Bearings, Catalog 10857, North Canton, OH, USA.

Related Guides

Disclaimer: Data on this page is compiled from publicly available online sources for reference only, and not every model appears in a manufacturer's published catalog. Values may differ between sources and editions — always verify against the manufacturer's current documentation before design or purchase.Full disclaimer →