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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

4800 RPM

Limiting Speed - Grease

4100 RPM

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

49000 lbf218000.0 N218.00 kN

Dynamic Load Rating

38000 lbf170000 N170.00 kN

Enclosure

Open

Weight

5.379 lb2.440 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

3.3465 in85.000 mm

D

5.9055 in150.000 mm

B

1.4173 in36.000 mm

Fw

4.0079 in101.800 mm

J

4.2598 in108.200 mm

r

0.0787 in2.000 mm

da min

3.7008 in94.000 mm

db min

3.7008 in94.000 mm

Da max

5.5512 in141.000 mm

Db max

5.5512 in141.000 mm

Db min

5.3937 in137.000 mm

r1as max

0.0787 in2.000 mm