Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

High Strength Machined Brass Rivetless Cage w/Square Holes

Limiting Speed - Oil

3800 rpm

Limiting Speed - Grease

3300 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

83000 lbf370000 N370.00 kN

Dynamic Load Rating

64500 lbf286000 N286.00 kN

Enclosure

Open

Weight

9.127 lb4.140 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

3.7402 in95 mm

D

6.6929 in170 mm

B

1.6929 in43 mm

Fw

4.4291 in112.500 mm

r

0.0827 in2.100 mm

da min

4.1732 in106.000 mm

Da max

6.2598 in159.000 mm

r1as max

0.0787 in2.000 mm