Type |
Main Spindle Bearing |
Bore Type |
Round |
Material |
High Carbon Chrome Steel |
Cage Type |
Machined |
Cage Material |
Phenolic |
Ball Material |
Steel |
Limiting Speed - Oil |
6300 rpm |
Limiting Speed - Grease |
5000 rpm |
Precision |
ISO Class 4 |
Configuration |
Two |
Preload |
Normal |
Static Load Rating |
51500 lbf228000 N228.00 kN |
Dynamic Load Rating |
20000 lbf89000 N89.00 kN |
Enclosure |
Open |
Weight |
9.758 lb4.426 kg |
Operating Temperature Range |
-40 to 250 ºF-40 to 120 ºC |
|
|
|
d |
4.7244 in120 mm |
D |
7.0866 in180 mm |
B |
1.063 in27 mm |
2B |
2.1260 in54.000 mm |
d1 |
5.6417 in143.300 mm |
D2 |
6.437 in163.500 mm |
r |
0.0787 in2.000 mm |
r1 |
0.0394 in1.000 mm |
Contact Angle |
40 º |
2a |
6.0472 in153.6 mm |
da min |
5.2756 in134.000 mm |
Db max |
6.7913 in172.500 mm |
ras max |
0.0787 in2 mm |
r1as max |
0.0394 in1.000 mm |
