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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

590 RPM

Limiting Speed - Grease

450 RPM

e

0.31

Y1

2.16

Y2

3.22

Y0

2.12

Series

231

Radial Internal Clearance

C3

Ring Modification

Relube

Tolerance

JIS-0 RBEC-1

Taper

1:12

Static Load Rating

1690000 lbf7500000 N7500.00 kN

Dynamic Load Rating

875000 lbf3900000 N3900.00 kN

Enclosure

Open

Weight

542.337 lb246.000 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

d

14.9606 in380.000 mm

D

24.4094 in620.000 mm

B

7.6378 in194.000 mm

r

0.1969 in5.000 mm

W0

1.0630 in27.000 mm

d0

0.6299 in16.000 mm

da min

15.8268 in402.000 mm

Da max

23.5433 in598.000 mm

ras max

0.1575 in4.000 mm