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

4000 rpm

Limiting Speed - Grease

3400 rpm

Precision

ISO Class 0

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

C3

Static Load Rating

65000 lbf290000 N290.00 kN

Dynamic Load Rating

54000 lbf240000 N240.00 kN

Enclosure

Open

Weight

10.913 lb4.950 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

4.3307 in110 mm

D

7.874 in200.000 mm

B

1.4961 in38 mm

Fw

5.2165 in132.500 mm

r

0.0787 in2.000 mm

da min

4.7638 in121.000 mm

db min

4.7638 in121.000 mm

Da max

7.4409 in189.000 mm

Db max

7.4409 in189.000 mm

r1as max

0.0787 in2.000 mm