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 2200 RPM

Limiting Speed - Grease

N/A 1900 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 292000 lbf1300000 N1300.00 kN

Dynamic Load Rating

N/A 132000 lbf585000 N585.00 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 8.6614 in220.000 mm

D

N/A 11.8110 in300.000 mm

B

N/A 3.1496 in80.000 mm

C

N/A 3.1496 in80.000 mm

Fw

N/A 9.6457 in245.000 mm

r

N/A 0.0827 in2.100 mm

da min

N/A 9.0945 in231 mm

db min

N/A 9.3701 in238.000 mm

Da max

N/A 11.378 in289 mm

Db min

N/A 11.1811 in284.000 mm

Db max

N/A 11.3780 in289.000 mm

ras max

N/A 0.0787 in2.000 mm