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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

180 RPM

Limiting Speed - Grease

140 RPM

e

0.15

Y1

4.40

Y2

6.55

Y0

4.30

Series

239

Radial Internal Clearance

CN

Ring Modification

Relube

Tolerance

JIS-0 RBEC-1

Taper

1:12

Static Load Rating

6700000 lbf29800000 N29800.00 kN

Dynamic Load Rating

2470000 lbf11000000 N11000.00 kN

Enclosure

Open

Weight

2954.191 lb1340.000 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

d

46.4567 in1180.000 mm

D

60.6299 in1540.000 mm

B

10.7087 in272.000 mm

r

0.2953 in7.500 mm

W0

1.2992 in33.000 mm

d0

0.7874 in20.000 mm

da min

47.8740 in1216.000 mm

Da max

59.2126 in1504.000 mm

ras max

0.2362 in6.000 mm