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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

7300 rpm

Limiting Speed - Grease

4700 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

61500 lbf273000 N273.00 kN

Dynamic Load Rating

41500 lbf185000 N185.00 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

5.9055 in150 mm

D

8.8583 in225.000 mm

B

1.378 in35 mm

Ew

8.1102 in206.000 mm

r

0.0827 in2.100 mm

da min

6.3386 in161.000 mm

Db max

8.4252 in214.000 mm

Db min

8.1890 in208.000 mm

r1as max

0.0591 in1.500 mm