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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

18900 RPM

Limiting Speed - Grease

12100 RPM

Taper

1:12

Bearing Design

Tapered Bore

Precision

ISO Class 4

Configuration

One

Oil Hole

w/o Oil Hole

Radial Internal Clearance

C0NA

Static Load Rating

10300 lbf46000 N46.00 kN

Dynamic Load Rating

8750 lbf39000 N39.00 kN

Enclosure

Open

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

2.1654 in55.000 mm

D

3.5433 in90.000 mm

B

0.7087 in18.000 mm

Ew

3.1890 in81.000 mm

r

0.0433 in1.100 mm

da min

2.4213 in61.500 mm

Db max

3.2874 in83.500 mm

Db min

3.2283 in82.000 mm

r1as max

0.0394 in1.000 mm