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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, Plain Inner Ring, Outer Ring w/ Two Ribs - NU Type - Dimensions

d

2.1654 in55 mm

D

3.5433 in90.000 mm

B

0.7087 in18 mm

Fw

2.5394 in64.500 mm

r

0.0433 in1.100 mm

da min

2.3622 in60.000 mm

db min

2.4213 in61.500 mm

Da max

3.2874 in83.500 mm

Db max

3.3465 in85.000 mm

r1as max

0.0394 in1.000 mm