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 |
104900 rpm |
Limiting Speed - Grease |
52700 rpm |
Configuration |
One |
Factor |
8.8 |
Static Load Rating |
390 lbf1730 N1.73 kN |
Dynamic Load Rating |
935 lbf4150 N4.15 kN |
Enclosure |
Open |
Operating Temperature Range |
-40 to 250 ºF-40 to 120 ºC |
|
|
|
d |
0.4724 in12 mm |
D |
1.1024 in28 mm |
B |
0.315 in8 mm |
d1 |
0.6850 in17.400 mm |
d2 |
0.6142 in15.600 mm |
D1 |
0.9252 in23.500 mm |
r |
0.0118 in0.300 mm |
r1 |
0.0059 in0.150 mm |
Contact Angle |
15 º |
a |
0.2677 in6.500 mm |
da min |
0.5709 in14.500 mm |
db min |
0.5197 in13.200 mm |
Da max |
1.0039 in25.500 mm |
ras max |
0.0118 in0.3 mm |
r1as max |
0.0059 in0.150 mm |
Double Row Width |
0.6299 in16.000 mm |
Triple Row Width |
0.9449 in24.000 mm |
Quadruple Row Width |
1.2598 in32.000 mm |
