Bearing Finder
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Unit of Measure

Technical Specifications

Type

Spherical Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Cage Type

Pressed

Cage Material

Steel

Limiting Speed - Oil

3000 RPM

Limiting Speed - Grease

2400 RPM

e

0.28

Y1

2.39

Y2

3.56

Y0

2.34

Series

231

Radial Internal Clearance

CN

Radial Internal Clearance Specification

Normal

Ring Modification

Relube

Static Load Rating

127000 lbf563000 N563.00 kN

Dynamic Load Rating

104000 lbf464000 N464.00 kN

Enclosure

Open

Weight

9.524 lb4.320 kg

Operating Temperature Range

-40 to 400 ºF-40 to 200 ºC

Dimensional Specifications

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

d

3.9370 in100.000 mm

D

6.4961 in165.000 mm

B

2.0472 in52.000 mm

d1

4.4882 in114.000 mm

D1

5.7874 in147.000 mm

r

0.0787 in2.000 mm

W0

0.3150 in8.000 mm

d0

0.1575 in4.000 mm

da min

4.3701 in111.000 mm

Da max

6.0630 in154.000 mm

ras max

0.0787 in2.000 mm