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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

5100 rpm

Limiting Speed - Grease

4400 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

33000 lbf147000 N147.00 kN

Enclosure

Open

Weight

4.255 lb1.930 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

3.1496 in80 mm

D

5.5118 in140 mm

B

1.2992 in33 mm

Fw

3.7520 in95.300 mm

J

3.9843 in101.200 mm

r

0.0787 in2.000 mm

da min

3.5039 in89.000 mm

db min

3.5039 in89.000 mm

Da max

5.1575 in131.000 mm

r1as max

0.0787 in2.000 mm