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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Pressed Steel

Limiting Speed - Oil

4800 rpm

Limiting Speed - Grease

4100 rpm

Precision

ISO Class 0

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

49000 lbf218000 N218.00 kN

Dynamic Load Rating

38000 lbf170000 N170.00 kN

Enclosure

Open

Weight

5.445 lb2.47 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

3.3465 in85 mm

D

5.9055 in150 mm

B

1.4173 in36 mm

Fw

4.0079 in101.800 mm

r

0.0787 in2.000 mm

da min

3.7008 in94.000 mm

db min

3.7008 in94.000 mm

Da max

5.5512 in141.000 mm

r1as max

0.0787 in2.000 mm