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

8500 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

12400 lbf55000 N55.00 kN

Dynamic Load Rating

14100 lbf62500 N62.50 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

3.5433 in90.000 mm

B

0.9055 in23 mm

Fw

1.7717 in45.000 mm

J

1.9882 in50.500 mm

r

0.0591 in1.500 mm

da min

1.4961 in38.000 mm

db min

1.4961 in38.000 mm

Da max

3.2283 in82.000 mm

Db max

3.2283 in82.000 mm

Db min

2.9134 in74.000 mm

r1as max

0.0591 in1.500 mm