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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

6700 RPM

Limiting Speed - Grease

5700 RPM

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

20300 lbf90500 N90.50 kN

Dynamic Load Rating

16300 lbf72500 N72.50 kN

Enclosure

Open

Weight

2.161 lb0.980 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

3.1496 in80.000 mm

D

4.9213 in125.000 mm

B

0.8661 in22.000 mm

Fw

3.6024 in91.500 mm

J

3.7756 in95.900 mm

r

0.0433 in1.100 mm

da min

3.3465 in85.000 mm

db min

3.4055 in86.500 mm

Da max

4.6654 in118.500 mm

Db max

4.7244 in120.000 mm

Db min

4.5079 in114.500 mm

r1as max

0.0394 in1.000 mm