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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

12800 rpm

Limiting Speed - Grease

8100 rpm

Taper

1:12

Bearing Design

Tapered Bore

Precision

ISO Class 0

Configuration

One

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

19300 lbf86000 N86.00 kN

Dynamic Load Rating

14600 lbf65000 N65.00 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

3.3465 in85 mm

D

5.1181 in130 mm

B

0.8661 in22 mm

Ew

4.6457 in118.000 mm

r

0.0433 in1.100 mm

da min

3.6024 in91.500 mm

Db max

4.8622 in123.500 mm

Db min

4.6850 in119.000 mm

r1as max

0.0394 in1.000 mm