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Unit of Measure

Technical Specifications

Type

Spherical Roller Bearing

Bore Type

Tapered

Material

Through Hardened Steel

Cage Type

Machined

Cage Material

Steel

Limiting Speed - Oil

1400 RPM

Limiting Speed - Grease

1100 RPM

e

0.19

Y1

3.62

Y2

5.39

Y0

3.54

Series

239

Radial Internal Clearance

C2

Ring Modification

Relube

Tolerance

JIS-0 RBEC-1

Taper

1:12

Static Load Rating

263000 lbf1170000 N1170.00 kN

Dynamic Load Rating

127000 lbf565000 N565.00 kN

Enclosure

Open

Weight

27.999 lb12.700 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

d

8.6614 in220.000 mm

D

11.8110 in300.000 mm

B

2.3622 in60.000 mm

r

0.0827 in2.100 mm

W0

0.4724 in12.000 mm

d0

0.1969 in5.000 mm

da min

9.1339 in232.000 mm

Da max

11.3386 in288.000 mm

ras max

0.0787 in2.000 mm