Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Nylon

Limiting Speed - Oil

6100 rpm

Limiting Speed - Grease

5200 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

C4

Static Load Rating

42000 lbf187000 N187.00 kN

Dynamic Load Rating

36500 lbf163000 N163.00 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

1.9685 in50 mm

D

4.3307 in110.000 mm

B

1.5748 in40.000 mm

Fw

2.5591 in65.000 mm

J

2.8110 in71.400 mm

r

0.0787 in2.000 mm

da min

2.3228 in59.000 mm

Da max

3.9764 in101.000 mm

r1as max

0.0787 in2.000 mm