Unit of Measure

Technical Specifications

Type

Spherical Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Cage Material

Brass

Limiting Speed - Oil

2100 rpm

Limiting Speed - Grease

1700 rpm

e

0.17

Y1

3.90

Y2

5.81

Y0

3.81

Series

239

Radial Internal Clearance

C3

Ring Modification

Plain

Tolerance

JIS-0 RBEC-1

Static Load Rating

195000 lbf869000 N869.00 kN

Dynamic Load Rating

129000 lbf573000 N573.00 kN

Enclosure

Open

Weight

18.100 lb8.210 kg

Operating Temperature Range

-40 to 400 ºF-40 to 200 ºC

Dimensional Specifications


Spherical Roller Bearing w/ Standard Bore & Oil Groove, 239 Series - Dimensions

d

7.0866 in180.000 mm

D

9.8425 in250.000 mm

B

2.0472 in52 mm

d1

7.8346 in199.000 mm

D1

9.1339 in232.000 mm

r

0.07870 in2.000 mm

W0

0.3937 in10.000 mm

d0

0.1969 in5.000 mm

da min

7.4409 in189.000 mm

Da max

9.4882 in241.000 mm

ras max

0.0787 in2.000 mm