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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Machined Carbon Steel

Limiting Speed - Oil

11000 RPM

Limiting Speed - Grease

8900 RPM

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

8100 lbf36000 N36.00 kN

Dynamic Load Rating

7200 lbf32000 N32.00 kN

Enclosure

Open

Weight

0.650 lb0.295 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

1.9685 in50.000 mm

D

3.1496 in80.000 mm

B

0.6299 in16.000 mm

Fw

2.2638 in57.500 mm

J

2.3819 in60.500 mm

r

0.0394 in1.000 mm

da min

2.1260 in54.000 mm

db min

2.1654 in55.000 mm

Da max

2.9528 in75.000 mm

Db max

2.9921 in76.000 mm

Db min

2.8937 in73.500 mm

r1as max

0.0236 in0.600 mm