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Item # 23988, Spherical Roller Bearing w/ Standard Bore, 239 Series







Unit of Measure: Imperial Metric Both

Order Now  · Technical Specifications  · Dimensional Specifications

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Technical Specifications

Type

Spherical Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Cage Type

Machined

Cage Material

Steel

Limiting Speed - Oil

650 RPM

Limiting Speed - Grease

500 RPM

e

0.18

Y1

3.66

Y2

5.46

Y0

3.58

Series

239

Radial Internal Clearance

CN

Ring Modification

Plain

Tolerance

JIS-0 RBEC-1

Static Load Rating

1060000 lbf
4700000
N
4700.00
kN

Dynamic Load Rating

455000 lbf
2030000
N
2030.00
kN

Enclosure

Open

Weight

222.667 lb
101.000
kg

Operating Temperature Range

-40 to 250 ºF
-40 to 120
ºC


Dimensional Specifications

d

17.3228 in
440.000
mm

D

23.6220 in
600.000
mm

B

4.6457 in
118.000
mm

r

0.1575 in
4.000
mm

da min

18.0315 in
458.000
mm

Da max

23.0315 in
585.000
mm

ras max

0.1181 in
3
mm


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·  Spherical Roller Bearings w/ Standard Bore - Dimensions



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