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

4100 rpm

Limiting Speed - Grease

3500 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

68500 lbf305000 N305.00 kN

Dynamic Load Rating

56000 lbf249000 N249.00 kN

Enclosure

Open

Weight

8.069 lb3.66 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Cylindrical Roller Bearing - Separable, Short Inner Ring w/ One Rib, Side Plate, Outer Ring w/ Two Ribs - Dimensions

d

3.937 in100 mm

D

7.0866 in180 mm

B

1.3386 in34 mm

J

5.0394 in128.000 mm

r

0.0827 in2.100 mm

da min

4.3701 in111.000 mm

Da max

6.6535 in169.000 mm

r1as max

0.0787 in2.000 mm