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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

4300 rpm

Limiting Speed - Grease

3600 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

54000 lbf241000 N241.00 kN

Dynamic Load Rating

45000 lbf201000 N201.00 kN

Enclosure

Open

Weight

8.796 lb3.99 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

4.1339 in105.000 mm

D

7.4803 in190 mm

B

1.4173 in36 mm

Fw

4.9921 in126.800 mm

r

0.0787 in2.000 mm

da min

4.5669 in116.000 mm

db min

4.5669 in116.000 mm

Da max

7.0472 in179.000 mm

Db max

7.0472 in179.000 mm

r1as max

0.0787 in2.000 mm