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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 1600 rpm

Limiting Speed - Grease

N/A 1200 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 C3

Ring Modification

N/A Relube

Tolerance

N/A JIS-0 RBEC-1

Taper

N/A 1:12

Static Load Rating

N/A 505000 lbf2250000 N2250.00 kN

Dynamic Load Rating

N/A 375000 lbf1670000 N1670.00 kN

Enclosure

N/A Open

Weight

N/A 73.193 lb33.200 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 7.4803 in190.000 mm

D

N/A 12.5984 in320 mm

B

N/A 4.0945 in104 mm

d1

N/A 8.7008 in221.000 mm

D1

N/A 11.1811 in284.000 mm

r

N/A 0.11810 in3.000 mm

W0

N/A 0.6693 in17.000 mm

d0

N/A 0.3150 in8.000 mm

da min

N/A 8.0315 in204.000 mm

Da max

N/A 12.0472 in306.000 mm

ras max

N/A 0.1181 in3 mm