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Unit of Measure

Technical Specifications

Type

Spherical Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Cage Type

Machined

Cage Material

Brass

e

0.32

Y1

2.11

Y2

3.15

Y0

2.07

Series

231

Radial Internal Clearance

CN

Ring Modification

Relube

Tolerance

Special Tolerance

Enclosure

Open

Weight

489.426 lb222.000 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Spherical Roller Bearing w/ Standard Bore & Oil Groove, 231 Series - Dimensions

d

14.1732 in360.000 mm

D

23.6220 in600.000 mm

B

7.5591 in192.000 mm

r

0.1969 in5 mm

W0

1.0630 in27.000 mm

d0

0.6299 in16.000 mm

da min

15.0394 in382.000 mm

Da max

22.7559 in578.000 mm

ras max

0.1575 in4.000 mm