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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

590 RPM

Limiting Speed - Grease

450 RPM

e

0.18

Y1

3.85

Y2

5.73

Y0

3.76

Series

239

Radial Internal Clearance

C3

Ring Modification

Relube

Tolerance

JIS-0 RBEC-1

Taper

1:12

Static Load Rating

1240000 lbf5500000 N5500.00 kN

Dynamic Load Rating

525000 lbf2330000 N2330.00 kN

Enclosure

Open

Weight

262.350 lb119.000 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

d

18.8976 in480.000 mm

D

25.5906 in650.000 mm

B

5.0394 in128.000 mm

r

0.1969 in5.000 mm

W0

0.7874 in20.000 mm

d0

0.4724 in12.000 mm

da min

19.7638 in502.000 mm

Da max

24.7244 in628.000 mm

ras max

0.1575 in4.000 mm