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

Technical Specifications

Type

 N/A Cylindrical Roller Bearing

Bore Type

 N/A Cylindrical

Material

 N/A Hardened Alloy Steel

Cage Material

 N/A High Strength, 2 piece, Machined Brass

Limiting Speed - Oil

 N/A 910 RPM

Limiting Speed - Grease

 N/A 770 RPM

Precision

 N/A ISO Class 0

Configuration

 N/A Two

Tolerance

 N/A ISO Class 0 (RBEC 1)

Oil Hole

 N/A w/o Oil Hole

Radial Internal Clearance

 N/A CN

Static Load Rating

 N/A 1330000 lbf5900000 N5900.00 kN

Dynamic Load Rating

 N/A 515000 lbf2280000 N2280.00 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/ Cylindrical Bore - Type NNU - Dimensions

d

 N/A 18.8976 in480.000 mm

D

 N/A 25.5906 in650.000 mm

B

 N/A 6.6929 in170.000 mm

C

 N/A 6.6929 in170.000 mm

Fw

 N/A 21.0236 in534.000 mm

r

 N/A 0.1969 in5.000 mm

da min

 N/A 19.6850 in500.000 mm

db min

 N/A 20.2362 in514.000 mm

Da max

 N/A 24.8031 in630.000 mm

ras max

 N/A 0.1575 in4.000 mm