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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

6300 rpm

Limiting Speed - Grease

5300 rpm

Precision

ISO Class 0

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

C3

Static Load Rating

32000 lbf143000 N143.00 kN

Dynamic Load Rating

31000 lbf137000 N137.00 kN

Enclosure

Open

Weight

3.40 lb1.542 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

2.1654 in55 mm

D

4.7244 in120.000 mm

B

1.1417 in29 mm

Fw

2.7756 in70.500 mm

r

0.0787 in2.000 mm

da min

2.5197 in64.000 mm

Da max

4.3701 in111.000 mm

r1as max

0.0787 in2.000 mm