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6311DDU

Single-Row Deep Groove Ball Bearings

Single-Row Deep Groove Ball Bearings

Product Information

Designations

6311DDU

Boundary Dimensions

d	55	mm
D	120	mm
B	29	mm
r (min.）	2	mm

Basic Load Ratings

C_r	78500	N	Basic dynamic load rating
C_0r	44500	N	Basic static load rating

Speeds

Grease

4000

min-1

Dimensions

Abutment and Fillet Dimensions

da (min.)	64	mm
da (max.)	72.5	mm
Da(max.)	111	mm
ra (max.)	2	mm

Calculation factors

fo

13.1

Additional information

Z	8
DW	20.638	mm

Mass

(approx.)

1.37

kg