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 |
24000 RPM |
Limiting Speed - Grease |
12000 RPM |
Configuration |
One |
Factor |
10.9 |
Static Load Rating |
3000 lbf13400 N13.40 kN |
Dynamic Load Rating |
3500 lbf15500 N15.50 kN |
Enclosure |
Open |
Operating Temperature Range |
-40 to 250 ºF-40 to 120 ºC |
|
|
|
d |
2.5591 in65.000 mm |
D |
3.5433 in90.000 mm |
B |
0.5118 in13.000 mm |
d1 |
2.8780 in73.100 mm |
d2 |
2.7598 in70.100 mm |
D1 |
3.2244 in81.900 mm |
r |
0.0394 in1.000 mm |
r1 |
0.0236 in0.600 mm |
Contact Angle |
15 º |
a |
0.6693 in17.000 mm |
da min |
2.7756 in70.500 mm |
db min |
2.7362 in69.500 mm |
Da max |
3.3268 in84.500 mm |
ras max |
0.0394 in1.000 mm |
r1as max |
0.0236 in0.600 mm |
Double Row Width |
1.0236 in26.000 mm |
Triple Row Width |
1.5354 in39.000 mm |
Quadruple Row Width |
2.0472 in52.000 mm |
