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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

3000 rpm

Limiting Speed - Grease

2600 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

139000 lbf620000 N620.00 kN

Dynamic Load Rating

101000 lbf450000 N450.00 kN

Enclosure

Open

Weight

19.312 lb8.760 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

4.7244 in120 mm

D

8.4646 in215.000 mm

B

2.2835 in58 mm

Fw

5.6496 in143.500 mm

r

0.0787 in2.000 mm

da min

5.1575 in131.000 mm

Da max

8.0315 in204.000 mm

r1as max

0.0787 in2.000 mm