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 1200 RPM

Limiting Speed - Grease

N/A 1000 RPM

Taper

N/A 1:12

Precision

N/A ISO Class 0

Configuration

N/A Two

Oil Hole

N/A w/o Oil Hole

Radial Internal Clearance

N/A CN

Static Load Rating

N/A 740000 lbf3300000 N3300.00 kN

Dynamic Load Rating

N/A 370000 lbf1650000 N1650.00 kN

Enclosure

N/A Open

Weight

N/A 235.894 lb107.000 kg

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 14.1732 in360.000 mm

D

N/A 21.2598 in540.000 mm

B

N/A 5.2756 in134.000 mm

C

N/A 5.2756 in134.000 mm

Ew

N/A 19.4094 in493.000 mm

r

N/A 0.1969 in5.000 mm

da min

N/A 14.9606 in380.000 mm

db min

N/A 15.3937 in391.000 mm

Da max

N/A 19.5669 in497.000 mm

Db min

N/A 19.5669 in497.000 mm

Db max

N/A 20.4724 in520.000 mm

ras max

N/A 0.1575 in4.000 mm