Print Back
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

3700 rpm

Limiting Speed - Grease

3200 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

72000 lbf320000 N320.00 kN

Dynamic Load Rating

58500 lbf260000 N260.00 kN

Enclosure

Open

Weight

13.206 lb5.990 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

4.7244 in120 mm

D

8.4646 in215.000 mm

B

1.5748 in40.000 mm

Fw

5.6496 in143.500 mm

r

0.0787 in2.000 mm

da min

5.1575 in131.000 mm

db min

5.1575 in131.000 mm

Da max

8.0315 in204.000 mm

Db max

8.0315 in204.000 mm

r1as max

0.0787 in2.000 mm