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 30000 RPM |
Limiting Speed - Grease |
N/A 15000 RPM |
Precision |
N/A ISO Class 2 |
Configuration |
N/A One |
Preload |
N/A Normal |
Factor |
N/A 10.2 |
Static Load Rating |
N/A 3200 lbf14300 N14.30 kN |
Dynamic Load Rating |
N/A 4450 lbf19900 N19.90 kN |
Enclosure |
N/A Open |
Weight |
N/A 0.569 lb0.258 kg |
Operating Temperature Range |
N/A -40 to 250 ºF-40 to 120 ºC |
Dimensional Specifications
|
|
|
d |
N/A 1.9685 in50.000 mm |
D |
N/A 3.1496 in80.000 mm |
B |
N/A 0.6299 in16.000 mm |
d1 |
N/A 2.3465 in59.600 mm |
d2 |
N/A 2.2008 in55.900 mm |
D1 |
N/A 2.7638 in70.200 mm |
r |
N/A 0.0394 in1.000 mm |
r1 |
N/A 0.0236 in0.600 mm |
Contact Angle |
N/A 15 º |
a |
N/A 0.6614 in16.800 mm |
da min |
N/A 2.1850 in55.500 mm |
db min |
N/A 2.1457 in54.500 mm |
Da max |
N/A 2.9331 in74.500 mm |
ras max |
N/A 0.0394 in1 mm |
r1as max |
N/A 0.0236 in0.600 mm |
Double Row Width |
N/A 1.2598 in32.000 mm |
Triple Row Width |
N/A 1.8898 in48.000 mm |
Quadruple Row Width |
N/A 2.5197 in64.000 mm |
