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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

C3

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, Plain Inner Ring, Outer Ring w/ Two Ribs - NU Type - Dimensions

d

3.1496 in80 mm

D

4.9213 in125 mm

B

0.8661 in22 mm

Fw

3.6024 in91.500 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

r1as max

0.0394 in1.000 mm