Type |
Main Spindle Bearing |
Bore Type |
Round |
Material |
High Carbon Chrome Steel |
Cage Type |
Machined |
Cage Material |
Brass |
Ball Material |
Steel |
Limiting Speed - Oil |
4900 RPM |
Limiting Speed - Grease |
3900 RPM |
Configuration |
Two |
Static Load Rating |
137000 lbf610000 N610.00 kN |
Dynamic Load Rating |
45000 lbf201000 N201.00 kN |
Enclosure |
Open |
Operating Temperature Range |
-40 to 250 ºF-40 to 120 ºC |
|
|
|
d |
7.8740 in200.000 mm |
D |
12.2047 in310.000 mm |
B |
1.9488 in49.500 mm |
2B |
3.8976 in99.000 mm |
d1 |
9.5669 in243.000 mm |
D2 |
10.9291 in277.600 mm |
r |
0.0827 in2.100 mm |
r1 |
0.0433 in1.100 mm |
Contact Angle |
30 º |
2a |
7.7756 in197.500 mm |
da min |
8.5433 in217.000 mm |
Db max |
11.811 in300.000 mm |
ras max |
0.0787 in2.000 mm |
r1as max |
0.0394 in1.000 mm |
