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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

3800 rpm

Limiting Speed - Grease

3200 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

89000 lbf395000 N395.00 kN

Dynamic Load Rating

73000 lbf325000 N325.00 kN

Enclosure

Open

Weight

17.527 lb7.950 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

3.5433 in90 mm

D

7.4803 in190 mm

B

2.5197 in64.000 mm

Fw

4.5276 in115.000 mm

r

0.1181 in3.000 mm

da min

4.0551 in103.000 mm

db min

4.0551 in103.000 mm

Da max

6.9685 in177.000 mm

Db max

6.9685 in177.000 mm

r1as max

0.0984 in2.500 mm