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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Nylon

Limiting Speed - Oil

6700 rpm

Limiting Speed - Grease

5700 rpm

Precision

Special Precision

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

Special Clearance

Static Load Rating

20300 lbf90500 N90.50 kN

Dynamic Load Rating

16300 lbf72500 N72.50 kN

Enclosure

Open

Weight

1.909 lb0.866 kg

Dimensional Specifications


Cylindrical Roller Bearing - Inner Ring w/ Two Ribs, Separable, Plain Outer Ring - Dimensions

d

3.1496 in80 mm

D

4.9213 in125 mm

B

0.8661 in22 mm

Ew

4.4488 in113.000 mm

J

3.7756 in95.900 mm

r

0.0433 in1.100 mm

da min

3.4055 in86.500 mm

Db max

4.6654 in118.500 mm

Db min

4.4882 in114.000 mm

r1as max

0.0394 in1.000 mm