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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

High Strength Machined Brass Rivetless w/ square holes

Limiting Speed - Oil

4800 rpm

Limiting Speed - Grease

4100 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

59000 lbf262000 N262.00 kN

Dynamic Load Rating

50000 lbf223000 N223.00 kN

Enclosure

Open

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

2.7559 in70 mm

D

5.9055 in150 mm

B

2.0079 in51 mm

Fw

3.5433 in90.000 mm

r

0.0827 in2.100 mm

da min

3.1890 in81.000 mm

db min

3.1890 in81.000 mm

Da max

5.4724 in139.000 mm

Db max

5.4724 in139.000 mm

r1as max

0.0787 in2.000 mm