- 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 7300 rpm |
Limiting Speed - Grease |
N/A 6200 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 25000 lbf111000 N111.00 kN |
Dynamic Load Rating |
N/A 16900 lbf75000 N75.00 kN |
Enclosure |
N/A Open |
Operating Temperature Range |
N/A -40 to 250 ºF-40 to 120 ºC |
Dimensional Specifications
|
|
d |
N/A 2.5591 in65 mm |
D |
N/A 3.937 in100.000 mm |
B |
N/A 1.0236 in26 mm |
C |
N/A 1.0236 in26 mm |
Ew |
N/A 3.5827 in91.000 mm |
r |
N/A 0.0433 in1.100 mm |
da min |
N/A 2.8150 in71.500 mm |
db min |
N/A 2.8937 in73.500 mm |
Db min |
N/A 3.6220 in92.000 mm |
Db max |
N/A 3.6811 in93.500 mm |
ras max |
N/A 0.0394 in1 mm |