Bearing Finder
Customizable search tool featuring exhaustive data sets, comprehensive part
interchanges and interactive CAD drawings

CAD (0) ▾
  • Cart is empty
  1. Request CAD files
Open Image
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

Order Now

Ordering Options

 N/A Contact NTN Customer Relations

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 3600 RPM

Limiting Speed - Grease

 N/A 3000 RPM

Precision

 N/A ISO Class 0

Configuration

 N/A Two

Tolerance

 N/A ISO Class 0 (RBEC 1)

Oil Hole

 N/A w/o Oil Hole

Radial Internal Clearance

 N/A CN

Static Load Rating

 N/A 106000 lbf470000 N470.00 kN

Dynamic Load Rating

 N/A 51000 lbf227000 N227.00 kN

Enclosure

 N/A Open

Weight

 N/A 8.907 lb4.040 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 NNU - Dimensions

d

 N/A 5.5118 in140.000 mm

D

 N/A 7.4803 in190.000 mm

B

 N/A 1.9685 in50.000 mm

C

 N/A 1.9685 in50.000 mm

Fw

 N/A 6.1417 in156.000 mm

r

 N/A 0.0591 in1.500 mm

da min

 N/A 5.8268 in148.000 mm

db min

 N/A 5.9843 in152.000 mm

Da max

 N/A 7.1654 in182.000 mm

Db min

 N/A 7.0866 in180.000 mm

Db max

 N/A 7.1654 in182.000 mm

ras max

 N/A 0.0591 in1.5 mm