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

14400 rpm

Limiting Speed - Grease

9200 rpm

Taper

1:12

Bearing Design

Tapered Bore

Precision

ISO Class 5

Configuration

One

Oil Hole

w/o Oil Hole

Radial Internal Clearance

C1NA

Static Load Rating

15500 lbf69000 N69.00 kN

Dynamic Load Rating

11900 lbf53000 N53.00 kN

Enclosure

Open

Weight

1.373 lb0.623 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 - Dimensions

d

2.9528 in75 mm

D

4.5276 in115 mm

B

0.7874 in20 mm

Ew

4.1339 in105.000 mm

r

0.0433 in1.100 mm

da min

3.2087 in81.500 mm

Db max

4.2717 in108.500 mm

Db min

4.1732 in106.000 mm

r1as max

0.0394 in1.000 mm