Unit of Measure

Technical Specifications

Type

Spherical Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Cage Type

Machined

Cage Material

Brass

Limiting Speed - Oil

3110 rpm

Limiting Speed - Grease

2400 rpm

e

0.22

Y1

3.14

Y2

4.67

Y0

3.07

Series

230

Radial Internal Clearance

C2

Ring Modification

Plain

Tolerance

JIS-0 RBEC-1

Static Load Rating

130000 lbf577000 N577.00 kN

Dynamic Load Rating

100000 lbf446000 N446.00 kN

Enclosure

Open

Weight

8.863 lb4.02 kg

Operating Temperature Range

-40 to 400 ºF-40 to 200 ºC

Dimensional Specifications


Spherical Roller Bearing w/ Standard Bore & Oil Groove, 230 Series - Dimensions

d

4.7244 in120.000 mm

D

7.08660 in180.000 mm

B

1.811 in46 mm

d1

5.2756 in134.000 mm

D1

6.4961 in165.000 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