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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Machined Carbon Steel

Limiting Speed - Oil

9700 RPM

Limiting Speed - Grease

8200 RPM

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

9900 lbf44000 N44.00 kN

Dynamic Load Rating

8450 lbf37500 N37.50 kN

Enclosure

Open

Weight

0.974 lb0.442 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

2.1654 in55.000 mm

D

3.5433 in90.000 mm

B

0.7087 in18.000 mm

Fw

2.5394 in64.500 mm

J

2.6654 in67.700 mm

r

0.0433 in1.100 mm

da min

2.3622 in60.000 mm

db min

2.3661 in60.100 mm

Da max

3.2874 in83.500 mm

Db max

3.3465 in85.000 mm

Db min

3.2087 in81.500 mm

r1as max

0.0394 in1.000 mm