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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

3100 rpm

Limiting Speed - Grease

2400 rpm

e

0.22

Y1

3.14

Y2

4.67

Y0

3.07

Series

230

Radial Internal Clearance

C3

Ring Modification

Relube

Tolerance

JIS-0 RBEC-1

Taper

1:12

Static Load Rating

130000 lbf577000 N577.00 kN

Dynamic Load Rating

100000 lbf446000 N446.00 kN

Enclosure

Open

Weight

8.598 lb3.900 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

7.08660 in180.000 mm

B

1.811 in46 mm

r

0.07870 in2.000 mm

W0

0.3150 in8.000 mm

d0

0.1378 in3.500 mm

da min

5.0787 in129 mm

Da max

6.7323 in171 mm

ras max

0.0787 in2.000 mm