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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Pressed Steel

Limiting Speed - Oil

2800 RPM

Limiting Speed - Grease

2400 RPM

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

143000 lbf635000 N635.00 kN

Dynamic Load Rating

100000 lbf445000 N445.00 kN

Enclosure

Open

Weight

28.440 lb12.900 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs - NJ Type - Dimensions

d

5.5118 in140.000 mm

D

9.8425 in250.000 mm

B

2.6772 in68.000 mm

Fw

6.6535 in169.000 mm

J

7.0669 in179.500 mm

r

0.1181 in3.000 mm

da min

6.0236 in153.000 mm

db min

6.0236 in153.000 mm

Da max

9.3307 in237.000 mm

Db max

9.3307 in237.000 mm

Db min

8.8583 in225.000 mm

r1as max

0.0984 in2.500 mm