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

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 1100 RPM

Limiting Speed - Grease

N/A 900 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 1010000 lbf4500000 N4500.00 kN

Dynamic Load Rating

N/A 390000 lbf1740000 N1740.00 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 16.5354 in420.000 mm

D

N/A 22.0472 in560.000 mm

B

N/A 5.5118 in140.000 mm

C

N/A 5.5118 in140.000 mm

Fw

N/A 18.3071 in465.000 mm

r

N/A 0.1575 in4.000 mm

da min

N/A 17.1654 in436.000 mm

db min

N/A 17.6378 in448.000 mm

Da max

N/A 21.4173 in544.000 mm

ras max

N/A 0.1181 in3 mm