Bearing Finder
Customizable search tool featuring exhaustive data sets, comprehensive part
interchanges and interactive CAD drawings
Order Now
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 2900 RPM |
Limiting Speed - Grease |
N/A 3700 RPM |
Precision |
N/A ISO Class 4 |
Configuration |
N/A Two |
Preload |
N/A Special Preload |
Static Load Rating |
N/A 153000 lbf680000 N680.00 kN |
Dynamic Load Rating |
N/A 54000 lbf240000 N240.00 kN |
Enclosure |
N/A Open |
Weight |
N/A 60.407 lb27.400 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 12.2047 in310.000 mm |
B |
N/A 1.9488 in49.500 mm |
2B |
N/A 3.8976 in99.000 mm |
d1 |
N/A 9.5669 in243.000 mm |
D2 |
N/A 10.9291 in277.600 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 10.4173 in264.600 mm |
da min |
N/A 8.5433 in217.000 mm |
Db max |
N/A 11.811 in300.000 mm |
ras max |
N/A 0.0787 in2 mm |
r1as max |
N/A 0.0394 in1.000 mm |
