Bearing Finder
Customizable search tool featuring exhaustive data sets, comprehensive part
interchanges and interactive CAD drawings
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Ordering Options |
N/A Order Online through NTN DOL Contact NTN Customer Relations Search for a Licensed Distributor |
Technical Specifications
Type |
N/A Main Spindle Bearing |
Bore Type |
N/A Round |
Material |
N/A High Carbon Chrome Steel |
Cage Type |
N/A Machined |
Cage Material |
N/A Phenolic Resin |
Ball Material |
N/A Steel |
Limiting Speed - Oil |
N/A 23200 RPM |
Limiting Speed - Grease |
N/A 11600 RPM |
Precision |
N/A ISO Class 4 |
Configuration |
N/A One |
Preload |
N/A Normal |
Factor |
N/A 10.4 |
Static Load Rating |
N/A 5050 lbf22400 N22.40 kN |
Dynamic Load Rating |
N/A 6400 lbf28400 N28.40 kN |
Enclosure |
N/A Open |
Weight |
N/A 0.944 lb0.428 kg |
Operating Temperature Range |
N/A -40 to 250 ºF-40 to 120 ºC |
Dimensional Specifications
|
|
|
d |
N/A 2.5591 in65.000 mm |
D |
N/A 3.9370 in100.000 mm |
B |
N/A 0.7087 in18.000 mm |
d1 |
N/A 2.9606 in75.200 mm |
d2 |
N/A 2.8268 in71.800 mm |
D1 |
N/A 3.5354 in89.800 mm |
r |
N/A 0.0433 in1.100 mm |
r1 |
N/A 0.0236 in0.600 mm |
Contact Angle |
N/A 15 º |
a |
N/A 0.7953 in20.200 mm |
da min |
N/A 2.8346 in72.000 mm |
db min |
N/A 2.7362 in69.500 mm |
Da max |
N/A 3.6614 in93.000 mm |
ras max |
N/A 0.0394 in1 mm |
r1as max |
N/A 0.0236 in0.600 mm |
Double Row Width |
N/A 1.4173 in36.000 mm |
Triple Row Width |
N/A 2.1260 in54.000 mm |
Quadruple Row Width |
N/A 2.8346 in72.000 mm |
