Type |
Main Spindle Bearing |
Bore Type |
Round |
Material |
High Carbon Chrome Steel |
Cage Type |
Machined |
Cage Material |
Phenolic Resin |
Ball Material |
Steel |
Limiting Speed - Oil |
21300 RPM |
Limiting Speed - Grease |
10600 RPM |
Configuration |
One |
Factor |
10.3 |
Static Load Rating |
6300 lbf28100 N28.10 kN |
Dynamic Load Rating |
8100 lbf36000 N36.00 kN |
Enclosure |
Open |
Operating Temperature Range |
-40 to 250 ºF-40 to 120 ºC |
|
|
|
d |
2.7559 in70.000 mm |
D |
4.3307 in110.000 mm |
B |
0.7874 in20.000 mm |
d1 |
3.2402 in82.300 mm |
d2 |
3.0591 in77.700 mm |
D1 |
3.8543 in97.900 mm |
r |
0.0433 in1.100 mm |
r1 |
0.0236 in0.600 mm |
Contact Angle |
15 º |
a |
0.8740 in22.200 mm |
da min |
3.0315 in77.000 mm |
db min |
2.9331 in74.500 mm |
Da max |
4.0551 in103.000 mm |
ras max |
0.0394 in1.000 mm |
r1as max |
0.0236 in0.600 mm |
Double Row Width |
1.5748 in40.000 mm |
Triple Row Width |
2.3622 in60.000 mm |
Quadruple Row Width |
3.1496 in80.000 mm |
