CAD (0)
  • Cart is empty
Terms
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 1300 RPM

Limiting Speed - Grease

N/A 1100 RPM

Taper

N/A 1:12

Precision

N/A ISO Class 0

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 710000 lbf3150000 N3150.00 kN

Dynamic Load Rating

N/A 286000 lbf1270000 N1270.00 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 NNU - Dimensions

d

N/A 13.3858 in340.000 mm

D

N/A 18.1102 in460.000 mm

B

N/A 4.6457 in118.000 mm

C

N/A 4.6457 in118.000 mm

Fw

N/A 14.9213 in379.000 mm

r

N/A 0.1181 in3.000 mm

da min

N/A 13.8976 in353.000 mm

db min

N/A 14.2913 in363.000 mm

Da max

N/A 17.5984 in447.000 mm

ras max

N/A 0.0984 in2.500 mm