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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Pressed Steel

Limiting Speed - Oil

4300 rpm

Limiting Speed - Grease

3600 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

42000 lbf186000 N186.00 kN

Dynamic Load Rating

41000 lbf182000 N182.00 kN

Enclosure

Open

Weight

7.937 lb3.600 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

2.5591 in65 mm

D

6.2992 in160 mm

B

1.4567 in37 mm

Fw

3.5157 in89.300 mm

J

3.8780 in98.500 mm

r

0.0827 in2.100 mm

da min

2.9921 in76.000 mm

db min

2.9921 in76.000 mm

Da max

5.8661 in149.000 mm

Db max

5.8661 in149.000 mm

Db min

5.3937 in137.000 mm

r1as max

0.0787 in2.000 mm