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 6300 RPM

Limiting Speed - Grease

N/A 5400 RPM

Taper

N/A 1:12

Precision

N/A ISO Class 4

Configuration

N/A Two

Oil Hole

N/A w/ Oil Hole

Radial Internal Clearance

N/A C1NA

Static Load Rating

N/A 33500 lbf149000 N149.00 kN

Dynamic Load Rating

N/A 21700 lbf96500 N96.50 kN

Enclosure

N/A Open

Weight

N/A 2.346 lb1.064 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Double Row Cylindrical Roller Bearing w/ Tapered Bore & Oil Hole - Type NN - Dimensions

d

N/A 2.9528 in75.000 mm

D

N/A 4.5276 in115.000 mm

B

N/A 1.1811 in30.000 mm

C

N/A 1.1811 in30.000 mm

Ew

N/A 4.1339 in105.000 mm

r

N/A 0.0433 in1.100 mm

da min

N/A 3.2087 in81.500 mm

db min

N/A 3.3071 in84.000 mm

Da max

N/A 4.1732 in106.000 mm

Db min

N/A 4.1732 in106.000 mm

Db max

N/A 4.2717 in108.500 mm

ras max

N/A 0.0394 in1.000 mm