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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

2500 rpm

Limiting Speed - Grease

2100 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

C3

Static Load Rating

188000 lbf835000 N835.00 kN

Dynamic Load Rating

129000 lbf575000 N575.00 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

5.5118 in140 mm

D

9.8425 in250.000 mm

B

2.6772 in68 mm

Fw

6.6535 in169.000 mm

r

0.1181 in3.000 mm

da min

6.0236 in153.000 mm

Da max

9.3307 in237.000 mm

r1as max

0.0984 in2.500 mm