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Unit of Measure

Technical Specifications

Type

N/A Cylindrical Roller Bearing

Bore Type

N/A Round

Material

N/A Hardened Alloy Steel

Cage Material

N/A Pressed Steel

Limiting Speed - Oil

N/A 5000 rpm

Limiting Speed - Grease

N/A 4300 rpm

Precision

N/A ISO Class 0

Configuration

N/A One

Tolerance

N/A ISO Class 0 (RBEC 1)

Oil Hole

N/A w/o Oil Hole

Radial Internal Clearance

N/A CN

Static Load Rating

N/A 31000 lbf138000 N138.00 kN

Dynamic Load Rating

N/A 31500 lbf139000 N139.00 kN

Enclosure

N/A Open

Weight

N/A 5.421 lb2.459 kg

Operating Temperature Range

N/A -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

N/A 2.1654 in55 mm

D

N/A 5.5118 in140 mm

B

N/A 1.2992 in33 mm

Fw

N/A 3.0394 in77.200 mm

r

N/A 0.0787 in2.000 mm

da min

N/A 2.5984 in66.000 mm

db min

N/A 2.5984 in66.000 mm

Da max

N/A 5.0787 in129.000 mm

Db max

N/A 5.0787 in129.000 mm

r1as max

N/A 0.0787 in2.000 mm