Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Machined Brass

Limiting Speed - Oil

2500 rpm

Limiting Speed - Grease

2200 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

C3

Static Load Rating

232000 lbf1030000 N1030.00 kN

Dynamic Load Rating

179000 lbf795000 N795.00 kN

Enclosure

Open

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

4.7244 in120 mm

D

10.2362 in260.000 mm

B

3.3858 in86.000 mm

Fw

6.0630 in154.000 mm

J

6.6614 in169.200 mm

r

0.1181 in3.000 mm

da min

5.2362 in133.000 mm

Da max

9.7244 in247.000 mm

r1as max

0.0984 in2.500 mm