Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Outside Ring Type

Two Ribbed Outer Ring

Material

Hardened Alloy Steel

Cage Material

Pressed Steel

Limiting Speed - Oil

7000 rpm

Limiting Speed - Grease

5900 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

25000 lbf111000 N111.00 kN

Dynamic Load Rating

25000 lbf111000 N111.00 kN

Enclosure

Open

Weight

3.252 lb1.475 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs - NJ Type - Dimensions

d

2.1654 in55 mm

D

4.7244 in120.000 mm

B

1.1417 in29 mm

Fw

2.7756 in70.500 mm

J

3.0394 in77.200 mm

r

0.0787 in2.000 mm

da min

2.5197 in64.000 mm

db min

2.5197 in64.000 mm

Da max

4.3701 in111.000 mm

Db max

4.3701 in111.000 mm

Db min

4.2126 in107.000 mm

r1as max

0.0787 in2.000 mm