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 2100 RPM

Limiting Speed - Grease

 N/A 1700 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 335000 lbf1480000 N1480.00 kN

Dynamic Load Rating

 N/A 183000 lbf815000 N815.00 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 8.6614 in220.000 mm

D

 N/A 13.3858 in340.000 mm

B

 N/A 3.5433 in90.000 mm

C

 N/A 3.5433 in90.000 mm

Ew

 N/A 12.2047 in310.000 mm

r

 N/A 0.1181 in3.000 mm

da min

 N/A 9.1732 in233.000 mm

db min

 N/A 9.4488 in240.000 mm

Da max

 N/A 12.3228 in313.000 mm

Db min

 N/A 12.3228 in313.000 mm

Db max

 N/A 12.8740 in327.000 mm

ras max

 N/A 0.0984 in2.5 mm