CAD (0)
  • Cart is empty
    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 Cylindrical

Material

N/A Hardened Alloy Steel

Cage Material

N/A High Strength, 2 piece, Machined Brass

Limiting Speed - Oil

N/A 2400 rpm

Limiting Speed - Grease

N/A 2000 rpm

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 234000 lbf1040000 N1040.00 kN

Dynamic Load Rating

N/A 130000 lbf580000 N580.00 kN

Enclosure

N/A Open

Weight

N/A 27.999 lb12.700 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Double Row Cylindrical Roller Bearing w/ Cylindrical Bore - Type NN - Dimensions

d

N/A 7.4803 in190.000 mm

D

N/A 11.4173 in290.000 mm

B

N/A 2.9528 in75 mm

C

N/A 2.9528 in75 mm

Ew

N/A 10.4331 in265.000 mm

r

N/A 0.0827 in2.100 mm

da min

N/A 7.9134 in201.000 mm

db min

N/A 8.1496 in207.000 mm

Db min

N/A 10.5118 in267.000 mm

Db max

N/A 10.9843 in279.000 mm

ras max

N/A 0.0787 in2 mm