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 3300 RPM

Limiting Speed - Grease

 N/A 2800 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 155000 lbf690000 N690.00 kN

Dynamic Load Rating

 N/A 77500 lbf345000 N345.00 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 5.9055 in150.000 mm

D

 N/A 8.2677 in210.000 mm

B

 N/A 2.3622 in60.000 mm

C

 N/A 2.3622 in60.000 mm

Ew

 N/A 7.7362 in196.500 mm

r

 N/A 0.0787 in2.000 mm

da min

 N/A 6.2598 in159.000 mm

db min

 N/A 6.4567 in164.000 mm

Da max

 N/A 7.8150 in198.500 mm

Db min

 N/A 7.8150 in198.500 mm

Db max

 N/A 7.9134 in201.000 mm

ras max

 N/A 0.0787 in2 mm