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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 - Oil

N/A 1400 rpm

Limiting Speed - Grease

N/A 1300 rpm

e

N/A 0.29

Y1

N/A 2.32

Y2

N/A 3.45

Y0

N/A 2.26

Series

N/A 231

Radial Internal Clearance

N/A C4

Ring Modification

N/A Relube

Tolerance

N/A JIS-0 RBEC-1

Taper

N/A 1:12

Static Load Rating

N/A 390000 lbf1730000 N1730.00 kN

Dynamic Load Rating

N/A 232000 lbf1030000 N1030.00 kN

Enclosure

N/A Open

Weight

N/A 55.336 lb25.100 kg

Operating Temperature Range

N/A -40 to 400 ºF-40 to 200 ºC

Dimensional Specifications


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

d

N/A 7.0866 in180.000 mm

D

N/A 11.811 in300 mm

B

N/A 3.7795 in96 mm

r

N/A 0.11810 in3.000 mm

W0

N/A 0.5906 in15.000 mm

d0

N/A 0.2756 in7.000 mm

da min

N/A 7.6378 in194.000 mm

Da max

N/A 11.2598 in286.000 mm

ras max

N/A 0.1181 in3 mm