CAD (0)
  • Cart is empty
Terms
Request Information Add to CAD Cart
    The rollers in the NN type bearing are guided by the ribs of the inner ring.
Unit of Measure

Technical Specifications

Type

N/A Cylindrical Roller Bearing

Bore Type

N/A Cylindrical

Material

N/A Hardened Alloy Steel

Cage Material

N/A High Strength, 2 piece, Machined Brass

Limiting Speed - Oil

N/A 7400 RPM

Limiting Speed - Grease

N/A 5400 RPM

Precision

N/A ISO Class 4

Configuration

N/A Two

Oil Hole

N/A w/o Oil Hole

Radial Internal Clearance

N/A C1NA

Static Load Rating

N/A 16300 lbf72500 N72.50 kN

Dynamic Load Rating

N/A 11900 lbf53000 N53.00 kN

Enclosure

N/A Open

Weight

N/A 0.933 lb0.423 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Double Row Cylindrical Roller Bearing w/ Cylindrical Bore - Type NN - Dimensions

d

N/A 1.9685 in50.000 mm

D

N/A 3.1496 in80.000 mm

B

N/A 0.9055 in23.000 mm

C

N/A 0.9055 in23.000 mm

Ew

N/A 2.8543 in72.500 mm

r

N/A 0.0394 in1.000 mm

da min

N/A 2.1654 in55.000 mm

db min

N/A 2.2441 in57.000 mm

Db min

N/A 2.9134 in74.000 mm

Db max

N/A 2.9528 in75.000 mm

ras max

N/A 0.0394 in1.000 mm