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

1500 rpm

Limiting Speed - Grease

1200 rpm

e

0.26

Y1

2.59

Y2

3.85

Y0

2.53

Series

230

Radial Internal Clearance

C3

Ring Modification

Relube

Tolerance

JIS-0 RBEC-1

Taper

1:12

Static Load Rating

365000 lbf1620000 N1620.00 kN

Dynamic Load Rating

206000 lbf915000 N915.00 kN

Enclosure

Open

Weight

50.045 lb22.700 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

d

7.874 in200.000 mm

D

12.2047 in310 mm

B

3.2283 in82 mm

r

0.0827 in2.1 mm

W0

0.5512 in14.000 mm

d0

0.3150 in8.000 mm

da min

8.3465 in212.000 mm

Da max

11.7323 in298.000 mm

ras max

0.0787 in2.000 mm