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Unit of Measure

Technical Specifications

Type

N/A Spherical Roller Bearing

Bore Type

N/A Tapered

Material

N/A Through Hardened Steel

Cage Type

N/A Machined

Cage Material

N/A Brass

Limiting Speed - Grease

N/A 350 RPM

e

N/A 0.31

Y1

N/A 2.15

Y2

N/A 3.21

Y0

N/A 2.11

Series

N/A 231

Radial Internal Clearance

N/A CN

Radial Internal Clearance Specification

N/A Normal

Ring Modification

N/A Relube

Taper

N/A 1:12

Enclosure

N/A Open

Weight

N/A 1051.604 lb477.000 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Spherical Roller Bearing w/ Tapered Bore & Oil Groove - Dimensions

d

N/A 18.8976 in480.000 mm

D

N/A 31.1024 in790.000 mm

B

N/A 9.7638 in248.000 mm

r

N/A 0.2953 in7.500 mm

da min

N/A 20.3150 in516.000 mm

Da max

N/A 29.6850 in754.000 mm

ras max

N/A 0.2362 in6.000 mm