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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Machined Carbon Steel

Limiting Speed - Oil

3800 rpm

Limiting Speed - Grease

3200 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

56000 lbf250000 N250.00 kN

Dynamic Load Rating

39500 lbf176000 N176.00 kN

Enclosure

Open

Weight

8.774 lb3.98 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

5.5118 in140 mm

D

8.2677 in210.000 mm

B

1.2992 in33 mm

Fw

6.2205 in158.000 mm

r

0.0787 in2.000 mm

da min

5.7677 in146.500 mm

db min

5.8661 in149.000 mm

Da max

7.9134 in201.000 mm

Db max

8.0118 in203.500 mm

r1as max

0.0394 in1.000 mm