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

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Technical Specifications

Type

 N/A Cylindrical Roller Bearing

Bore Type

 N/A Round

Material

 N/A Hardened Alloy Steel

Cage Type

 N/A None

Cage Material

 N/A None

Precision

 N/A ISO Class 0

Configuration

 N/A Two

Oil Hole

 N/A w/o Oil Hole

Radial Internal Clearance

 N/A CN

Static Load Rating

 N/A 35500 lbf158000 N158.00 kN

Dynamic Load Rating

 N/A 22500 lbf100000 N100.00 kN

Enclosure

 N/A Double Sealed

Weight

 N/A 1.631 lb0.740 kg

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

d

 N/A 1.9685 in50.000 mm

D

 N/A 3.1496 in80.000 mm

B

 N/A 1.5748 in40.000 mm

C

 N/A 1.5354 in39.000 mm

D1

 N/A 3.0039 in76.300 mm

D2

 N/A 3.2992 in83.800 mm

f

 N/A 0.0787 in2.000 mm

p

 N/A 1.1024 in28.000 mm

J

 N/A 2.4016 in61.000 mm

Cf

 N/A 1.1811 in30.000 mm

Cf1

 N/A 1.1811 in30.000 mm

S

 N/A 0.1772 in4.500 mm

E1

 N/A 3.7008 in94.000 mm

t

 N/A 0.0315 in0.800 mm

Angle of Chamfer

 N/A 30 º

r

 N/A 0.0394 in1.000 mm

da min

 N/A 2.1063 in53.500 mm