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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

10000 RPM

Limiting Speed - Grease

8500 RPM

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

13900 lbf62000 N62.00 kN

Dynamic Load Rating

13000 lbf58000 N58.00 kN

Enclosure

Open

Weight

1.080 lb0.490 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

1.5748 in40.000 mm

D

3.1496 in80.000 mm

B

0.9055 in23.000 mm

Fw

1.9685 in50.000 mm

J

2.1339 in54.200 mm

r

0.0433 in1.100 mm

da min

1.8307 in46.500 mm

db min

1.8307 in46.500 mm

Da max

2.8937 in73.500 mm

Db max

2.8937 in73.500 mm

Db min

2.8346 in72.000 mm

r1as max

0.0394 in1.000 mm