Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Nylon

Limiting Speed - Oil

5900 rpm

Limiting Speed - Grease

5000 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

31000 lbf137000 N137.00 kN

Dynamic Load Rating

26800 lbf119000 N119.00 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

4.9213 in125 mm

B

0.9449 in24 mm

Fw

3.2874 in83.500 mm

r

0.0591 in1.500 mm

da min

3.0709 in78.000 mm

Da max

4.6063 in117.000 mm

r1as max

0.0591 in1.500 mm