Print Back
Unit of Measure

Technical Specifications

Type

N/A Spherical Roller Bearing

Bore Type

N/A Round

Material

N/A Through Hardened Steel

Cage Type

N/A Pressed

Cage Material

N/A Steel

Limiting Speed - Oil

N/A 3000 RPM

Limiting Speed - Grease

N/A 2400 RPM

e

N/A 0.28

Y1

N/A 2.39

Y2

N/A 3.56

Y0

N/A 2.34

Series

N/A 231

Radial Internal Clearance

N/A C3

Ring Modification

N/A Relube

Static Load Rating

N/A 127000 lbf563000 N563.00 kN

Dynamic Load Rating

N/A 104000 lbf464000 N464.00 kN

Enclosure

N/A Open

Weight

N/A 9.524 lb4.320 kg

Operating Temperature Range

N/A -40 to 400 ºF-40 to 200 ºC

Dimensional Specifications


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

d

N/A 3.9370 in100.000 mm

D

N/A 6.4961 in165.000 mm

B

N/A 2.0472 in52.000 mm

d1

N/A 4.4882 in114.000 mm

D1

N/A 5.7874 in147.000 mm

r

N/A 0.0787 in2.000 mm

W0

N/A 0.3150 in8.000 mm

d0

N/A 0.1575 in4.000 mm

da min

N/A 4.3701 in111.000 mm

Da max

N/A 6.0630 in154.000 mm

ras max

N/A 0.0787 in2.000 mm