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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Nylon

Limiting Speed - Oil

4100 rpm

Limiting Speed - Grease

3500 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

71000 lbf315000 N315.00 kN

Dynamic Load Rating

54500 lbf242000 N242.00 kN

Enclosure

Open

Weight

7.341 lb3.330 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

6.2992 in160 mm

B

1.5748 in40.000 mm

Fw

4.2126 in107.000 mm

r

0.0787 in2.000 mm

da min

3.8976 in99.000 mm

Da max

5.9449 in151.000 mm

r1as max

0.0787 in2.000 mm