Print Back
Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Tapered

Material

Hardened Alloy Steel

Cage Material

High Strength, Machined Brass

Limiting Speed - Oil

6700 rpm

Limiting Speed - Grease

5700 rpm

Taper

1:12

Bearing Design

Tapered Bore

Precision

ISO Class 4

Configuration

One

Oil Hole

w/ Oil Hole

Radial Internal Clearance

C1NA

Static Load Rating

20300 lbf90500 N90.50 kN

Dynamic Load Rating

16300 lbf72500 N72.50 kN

Weight

2.105 lb0.955 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Cylindrical Roller Bearing w/ Tapered Bore - Inner Ring w/ Two Ribs, Plain Outer Ring, Oil Hole - Dimensions

d

3.1496 in80 mm

D

4.9213 in125 mm

B

0.8661 in22 mm

Ew

4.4685 in113.500 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