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 2700 RPM

Limiting Speed - Grease

 N/A 2300 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 217000 lbf965000 N965.00 kN

Dynamic Load Rating

 N/A 103000 lbf460000 N460.00 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 7.0866 in180.000 mm

D

 N/A 9.8425 in250.000 mm

B

 N/A 2.7165 in69.000 mm

C

 N/A 2.7165 in69.000 mm

Ew

 N/A 9.2126 in234.000 mm

r

 N/A 0.0787 in2.000 mm

da min

 N/A 7.4409 in189.000 mm

db min

 N/A 7.6772 in195.000 mm

Da max

 N/A 9.2913 in236.000 mm

Db min

 N/A 9.2913 in236.000 mm

Db max

 N/A 9.4882 in241.000 mm

ras max

 N/A 0.0787 in2 mm