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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

4700 RPM

Limiting Speed - Grease

4000 RPM

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

C3

Static Load Rating

44000 lbf195000 N195.00 kN

Dynamic Load Rating

37500 lbf166000 N166.00 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

3.7402 in95.000 mm

D

6.6929 in170.000 mm

B

1.2598 in32.000 mm

Fw

4.4685 in113.500 mm

J

4.7638 in121.000 mm

r

0.0827 in2.100 mm

da min

4.1732 in106.000 mm

db min

4.1732 in106.000 mm

Da max

6.2598 in159.000 mm

Db max

6.2598 in159.000 mm

Db min

6.1024 in155.000 mm

r1as max

0.0787 in2.000 mm