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    The rollers in the NN type bearing are guided by the ribs of the inner ring.
Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Type

None

Cage Material

None

Precision

ISO Class 0

Configuration

Two

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

26100 lbf116000 N116.00 kN

Dynamic Load Rating

17900 lbf79500 N79.50 kN

Enclosure

Double Sealed

Weight

1.237 lb0.561 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Double Row Cylindrical Roller Bearing for Sheaves w/ Snap Rings - Dimensions

d

1.5748 in40.000 mm

D

2.6772 in68.000 mm

B

1.4961 in38.000 mm

C

1.4567 in37.000 mm

D1

2.5319 in64.310 mm

D2

2.8268 in71.800 mm

f

0.0787 in2.000 mm

p

1.0236 in26.000 mm

J

2.0079 in51.000 mm

Cf

1.1024 in28.000 mm

Cf1

1.1024 in28.000 mm

S

0.1772 in4.500 mm

E1

3.2283 in82.000 mm

t

0.0315 in0.800 mm

Angle of Chamfer

30 º

r

0.0394 in1.000 mm

da min

1.7126 in43.500 mm