Type |
Main Spindle Bearing |
Bore Type |
Round |
Material |
High Carbon Chrome Steel |
Cage Type |
Machined |
Cage Material |
Phenolic |
Ball Material |
Steel |
Limiting Speed - Oil |
8100 rpm |
Limiting Speed - Grease |
6500 rpm |
Configuration |
Two |
Static Load Rating |
39000 lbf173000 N173.00 kN |
Dynamic Load Rating |
12900 lbf57500 N57.50 kN |
Enclosure |
Open |
Operating Temperature Range |
-40 to 250 ºF-40 to 120 ºC |
|
|
|
d |
5.1181 in130 mm |
D |
7.0866 in180 mm |
B |
0.8858 in22.500 mm |
2B |
1.7717 in45.000 mm |
d1 |
5.8819 in149.400 mm |
D2 |
6.5236 in165.700 mm |
r |
0.0591 in1.500 mm |
r1 |
0.0394 in1.000 mm |
Contact Angle |
30 º |
2a |
4.4252 in112.4 mm |
da min |
5.5906 in142.000 mm |
Db max |
6.7913 in172.500 mm |
ras max |
0.0591 in1.5 mm |
r1as max |
0.0394 in1.000 mm |
