Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Pressed Steel

Limiting Speed - Oil

11000 rpm

Limiting Speed - Grease

9300 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

11200 lbf50000 N50.00 kN

Dynamic Load Rating

11900 lbf53000 N53.00 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

1.1811 in30 mm

D

2.8346 in72.000 mm

B

0.748 in19 mm

Fw

1.5945 in40.500 mm

J

1.7677 in44.900 mm

r

0.0433 in1.100 mm

da min

1.4370 in36.500 mm

Da max

2.5787 in65.500 mm

r1as max

0.0394 in1.000 mm