CAD (0) ▾
  • Cart is empty
  1. Request CAD files
Request Quote Add to CAD Cart
    The rollers in the NN type bearing are guided by the ribs of the inner ring.
Unit of Measure

Technical Specifications

Type

 N/A Cylindrical Roller Bearing

Bore Type

 N/A Tapered

Material

 N/A Hardened Alloy Steel

Cage Material

 N/A PEEK

Taper

 N/A 1:12

Precision

 N/A Special Precision

Configuration

 N/A Two

Oil Hole

 N/A w/o Oil Hole

Radial Internal Clearance

 N/A C1NA

Static Load Rating

 N/A 107000 lbf475000 N475.00 kN

Dynamic Load Rating

 N/A 64000 lbf284000 N284.00 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 5.1181 in130 mm

D

 N/A 7.874 in200.000 mm

B

 N/A 2.0472 in52 mm

C

 N/A 2.0472 in52 mm

Ew

 N/A 7.1654 in182.000 mm

r

 N/A 0.0787 in2.000 mm

da min

 N/A 5.4724 in139.000 mm

db min

 N/A 5.6299 in143.000 mm

Da max

 N/A 7.2047 in183.000 mm

Db min

 N/A 7.2047 in183.000 mm

Db max

 N/A 7.5197 in191.000 mm

ras max

 N/A 0.0787 in2 mm