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Unit of Measure

Technical Specifications

Type

Spherical Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Cage Material

Brass

Limiting Speed - Oil

1700.0 RPM

Limiting Speed - Grease

1400 RPM

e

0.17

Y1

4.05

Y2

6.04

Y0

3.96

Series

239

Radial Internal Clearance

C3

Ring Modification

Plain

Tolerance

JIS-0 RBEC-1

Static Load Rating

283000 lbf1260000 N1260.00 kN

Dynamic Load Rating

177000 lbf789000 N789.00 kN

Enclosure

Open

Weight

27.558 lb12.500 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

8.6614 in220.000 mm

D

11.8110 in300.000 mm

B

2.3622 in60.000 mm

d1

9.4882 in241.000 mm

D1

11.0236 in280.000 mm

r

0.0827 in2.100 mm

W0

0.4724 in12.000 mm

d0

0.2362 in6.000 mm

da min

9.0945 in231.000 mm

Da max

11.3780 in289.000 mm

ras max

0.0827 in2.100 mm