Deep Groove Ball Bearing
6309 Bearing
Bearing dimensions and basic technical information.
Classification
CategoryBall Bearing
TypeDeep Groove Ball Bearing
StructureDeep Groove
RowSingle Row
Basic Dimensions
Bore diameter (d)45 mm
Outside diameter (D)100 mm
Width (B)25 mm
SealOpen
Construction
ShieldOpen
CagePressed steel
MaterialNot available
Internal ClearanceCN
Manufacturer Ratings
NSK 6309 (NSK Ltd., Rolling Bearings for Industrial Machinery, CAT. No. E1103, Tokyo, Japan, Jan. 2025.)
Dynamic Load Rating (Cr)58.5 kN
Static Load Rating (C0r)32 kN
Limiting Speed (Grease)7,500 r/min
Limiting Speed (Oil)9,500 r/min
SKF 6309 (SKF Group, Rolling Bearings, PUB BU/P1 17000/1 EN, Oct. 2018.)
Dynamic Load Rating (Cr)55.3 kN
Static Load Rating (C0r)31.5 kN
Fatigue Load Limit (Pu)1.34 kN
Reference Speed15,000 r/min
Limiting Speed9,500 r/min
About 6309
The 6309 is a deep groove ball bearing. It is classified as a Ball Bearing,deep groove bearing. Its basic dimensions are 45 × 100 × 25 mm.