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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Pressed Steel

Limiting Speed - Oil

3700 rpm

Limiting Speed - Grease

3100 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

81000 lbf360000 N360.00 kN

Dynamic Load Rating

72000 lbf320000 N320.00 kN

Enclosure

Open

Weight

18.805 lb8.530 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

4.1339 in105.000 mm

D

8.8583 in225.000 mm

B

1.9291 in49 mm

Fw

5.3150 in135.000 mm

r

0.1181 in3.000 mm

da min

4.6457 in118.000 mm

db min

4.6457 in118.000 mm

Da max

8.3465 in212.000 mm

Db max

8.3465 in212.000 mm

r1as max

0.0984 in2.500 mm