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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

4600 rpm

Limiting Speed - Grease

3900 rpm

Precision

ISO Class 0

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

51500 lbf228000 N228.00 kN

Dynamic Load Rating

47500 lbf212000 N212.00 kN

Enclosure

Open

Weight

10.670 lb4.84 kg

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

3.3465 in85 mm

D

7.0866 in180 mm

B

1.6142 in41 mm

Fw

4.2520 in108.000 mm

r

0.0984 in2.500 mm

da min

3.8583 in98.000 mm

db min

3.8583 in98.000 mm

Da max

6.5748 in167.000 mm

Db max

6.5748 in167.000 mm

r1as max

0.0984 in2.500 mm