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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

1200 RPM

Limiting Speed - Grease

960 RPM

e

0.29

Y1

2.32

Y2

3.45

Y0

2.26

Series

231

Radial Internal Clearance

C3

Ring Modification

Relube

Tolerance

JIS-0 RBEC-1

Taper

1:12

Static Load Rating

785000 lbf3500000 N3500.00 kN

Dynamic Load Rating

565000 lbf2510000 N2510.00 kN

Enclosure

Open

Weight

139.112 lb63.100 kg

Operating Temperature Range

-40 to 400 ºF-40 to 200 ºC

Dimensional Specifications


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

d

9.4488 in240.000 mm

D

15.7480 in400.000 mm

B

5.0394 in128.000 mm

d1

10.8661 in276.000 mm

D1

14.0157 in356.000 mm

r

0.1575 in4.000 mm

W0

0.7874 in20.000 mm

d0

0.3543 in9.000 mm

da min

10.1181 in257.000 mm

Da max

15.0787 in383.000 mm

ras max

0.1575 in4.000 mm