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 Tapered

Material

 N/A Hardened Alloy Steel

Cage Material

 N/A High Strength, 2 piece, Machined Brass

Limiting Speed - Oil

 N/A 1300 RPM

Limiting Speed - Grease

 N/A 1100 RPM

Taper

 N/A 1:12

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 720000 lbf3200000 N3200.00 kN

Dynamic Load Rating

 N/A 365000 lbf1620000 N1620.00 kN

Enclosure

 N/A Open

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

d

 N/A 13.3858 in340.000 mm

D

 N/A 20.4724 in520.000 mm

B

 N/A 5.2362 in133.000 mm

C

 N/A 5.2362 in133.000 mm

Ew

 N/A 18.6220 in473.000 mm

r

 N/A 0.1969 in5.000 mm

da min

 N/A 14.1732 in360.000 mm

db min

 N/A 14.6063 in371.000 mm

Da max

 N/A 18.7795 in477.000 mm

Db min

 N/A 18.7795 in477.000 mm

Db max

 N/A 19.6850 in500.000 mm

ras max

 N/A 0.1575 in4 mm