Type |
Main Spindle Bearing |
Bore Type |
Round |
Material |
High Carbon Chrome Steel |
Cage Type |
Machined |
Cage Material |
Phenolic |
Ball Material |
Steel |
Limiting Speed - Oil |
7100 RPM |
Limiting Speed - Grease |
5700 RPM |
Configuration |
Two |
Static Load Rating |
71000 lbf315000 N315.00 kN |
Dynamic Load Rating |
25000 lbf111000 N111.00 kN |
Enclosure |
Open |
Operating Temperature Range |
-40 to 250 ºF-40 to 120 ºC |
|
|
|
d |
5.5118 in140.000 mm |
D |
8.2677 in210.000 mm |
B |
1.2402 in31.500 mm |
2B |
2.4803 in63.000 mm |
d1 |
6.5512 in166.400 mm |
D2 |
7.5472 in191.700 mm |
r |
0.0787 in2.000 mm |
r1 |
0.0394 in1.000 mm |
Contact Angle |
30 º |
2a |
5.2402 in133.100 mm |
da min |
6.0630 in154.000 mm |
Db max |
7.9724 in202.500 mm |
ras max |
0.0787 in2.000 mm |
r1as max |
0.0394 in1.000 mm |
