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 Brass |
Ball Material |
N/A Steel |
Limiting Speed - Oil |
N/A 4000 RPM |
Limiting Speed - Grease |
N/A 3100 RPM |
Precision |
N/A ISO Class 4 |
Configuration |
N/A Two |
Preload |
N/A Normal |
Static Load Rating |
N/A 125000 lbf555000 N555.00 kN |
Dynamic Load Rating |
N/A 40500 lbf180000 N180.00 kN |
Enclosure |
N/A Open |
Weight |
N/A 29.806 lb13.520 kg |
Operating Temperature Range |
N/A -40 to 250 ºF-40 to 120 ºC |
Dimensional Specifications
|
|
|
d |
N/A 7.8740 in200.000 mm |
D |
N/A 11.0236 in280.000 mm |
B |
N/A 1.4173 in36.000 mm |
2B |
N/A 2.8346 in72.000 mm |
d1 |
N/A 9.0787 in230.600 mm |
D2 |
N/A 10.1575 in258.000 mm |
r |
N/A 0.0827 in2.100 mm |
r1 |
N/A 0.0433 in1.100 mm |
Contact Angle |
N/A 40 º |
2a |
N/A 9.3819 in238.300 mm |
da min |
N/A 8.5433 in217.000 mm |
Db max |
N/A 10.6299 in270.000 mm |
ras max |
N/A 0.0787 in2.000 mm |
r1as max |
N/A 0.0394 in1.000 mm |
