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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

4800 rpm

Limiting Speed - Grease

4100 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

C3

Static Load Rating

39000 lbf174000 N174.00 kN

Dynamic Load Rating

29500 lbf131000 N131.00 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

4.3307 in110 mm

D

6.6929 in170 mm

B

1.1024 in28 mm

Fw

4.9213 in125.000 mm

r

0.0787 in2.000 mm

da min

4.5866 in116.500 mm

db min

4.6850 in119.000 mm

Da max

6.3386 in161.000 mm

Db max

6.4370 in163.500 mm

r1as max

0.0394 in1.000 mm