Unit of Measure

Technical Specifications

Type

Spherical Roller Bearing

Bore Type

Tapered

Material

Through Hardened Steel

Cage Type

Machined

Cage Material

Brass

Limiting Speed - Oil

920 rpm

Limiting Speed - Grease

710 rpm

e

0.33

Y1

2.05

Y2

3.06

Y0

2.01

Series

231

Radial Internal Clearance

C3

Ring Modification

Relube

Tolerance

JIS-0 RBEC-1

Taper

1:12

Static Load Rating

865000 lbf3850000 N3850.00 kN

Dynamic Load Rating

480000 lbf2140000 N2140.00 kN

Enclosure

Open

Weight

195.329 lb88.600 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

d

10.2362 in260 mm

D

17.3228 in440.000 mm

B

5.6693 in144 mm

r

0.1575 in4 mm

W0

0.6299 in16.000 mm

d0

0.6299 in16.000 mm

da min

10.9449 in278.000 mm

Da max

16.6142 in422.000 mm

ras max

0.1181 in3 mm