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Unit of Measure

Technical Specifications

Type

Spherical Roller Bearing

Bore Type

Tapered

Material

Through Hardened Steel

Cage Type

Pressed

Cage Material

Steel

Limiting Speed - Oil

2500 RPM

Limiting Speed - Grease

2000 RPM

e

0.28

Y1

2.43

Y2

3.61

Y0

2.37

Series

231

Radial Internal Clearance

C3

Ring Modification

Relube

Taper

1:12

Static Load Rating

184000 lbf820000 N820.00 kN

Dynamic Load Rating

149000 lbf663000 N663.00 kN

Enclosure

Open

Weight

16.513 lb7.490 kg

Operating Temperature Range

-40 to 400 ºF-40 to 200 ºC

Dimensional Specifications


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

d

4.7244 in120.000 mm

D

7.8740 in200.000 mm

B

2.4409 in62.000 mm

r

0.0787 in2.000 mm

W0

0.3937 in10.000 mm

d0

0.1772 in4.500 mm

da min

5.1575 in131.000 mm

Da max

7.4409 in189.000 mm

ras max

0.0787 in2.000 mm