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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

8100 rpm

Limiting Speed - Grease

6900 rpm

Precision

ISO Class 0

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

16500 lbf73500 N73.50 kN

Dynamic Load Rating

14400 lbf64000 N64.00 kN

Enclosure

Open

Weight

1.257 lb0.570 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

1.9685 in50 mm

D

3.5433 in90.000 mm

B

0.9055 in23 mm

Fw

2.3780 in60.400 mm

r

0.0394 in1.000 mm

da min

2.2244 in56.500 mm

db min

2.2244 in56.500 mm

Da max

3.2874 in83.500 mm

Db max

3.2874 in83.500 mm

r1as max

0.0394 in1.000 mm