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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

High Strength Machined Brass Rivetless w/ square holes

Limiting Speed - Oil

8500 rpm

Limiting Speed - Grease

7200 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

C3NA

Static Load Rating

18300 lbf81500 N81.50 kN

Dynamic Load Rating

18700 lbf83000 N83.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Cylindrical Roller Bearing - Separable, Plain Inner Ring, Outer Ring w/ Two Ribs - NU Type - Dimensions

d

1.5748 in40 mm

D

3.5433 in90.000 mm

B

0.9055 in23 mm

Fw

2.0472 in52.000 mm

r

0.0591 in1.500 mm

da min

1.8898 in48.000 mm

Da max

3.2283 in82.000 mm

r1as max

0.0591 in1.500 mm