| 型号 |
主要尺寸(mm) |
重量 (g) |
|
| d |
F |
B |
|
IR45x50x26
|
45
|
50
|
26
|
=((C147*C147*3.1415926/4-B147*B147*3.1415926/4)*D147)*7.8/1000
|
|
|
IR45x50x35
|
45
|
50
|
35
|
=((C148*C148*3.1415926/4-B148*B148*3.1415926/4)*D148)*7.8/1000
|
|
|
IR45x50x40
|
45
|
50
|
40
|
=((C149*C149*3.1415926/4-B149*B149*3.1415926/4)*D149)*7.8/1000
|
|
|
IR45x52x22
|
45
|
52
|
22
|
=((C150*C150*3.1415926/4-B150*B150*3.1415926/4)*D150)*7.8/1000
|
|
|
IR45x52x23
|
45
|
52
|
23
|
=((C151*C151*3.1415926/4-B151*B151*3.1415926/4)*D151)*7.8/1000
|
|
|
IR45x52x40
|
45
|
52
|
40
|
=((C152*C152*3.1415926/4-B152*B152*3.1415926/4)*D152)*7.8/1000
|
|
|
IR45x55x20
|
45
|
55
|
20
|
=((C153*C153*3.1415926/4-B153*B153*3.1415926/4)*D153)*7.8/1000
|
|
|
IR45x55x22
|
45
|
55
|
22
|
=((C154*C154*3.1415926/4-B154*B154*3.1415926/4)*D154)*7.8/1000
|
|
|
IR/LR45x50x25.5
|
45
|
50
|
25.5
|
=((C155*C155*3.1415926/4-B155*B155*3.1415926/4)*D155)*7.8/1000
|
|
|
LR45x50x20.5
|
45
|
50
|
20.5
|
=((C156*C156*3.1415926/4-B156*B156*3.1415926/4)*D156)*7.8/1000
|
|
|
IR45.2x58x36
|
45.2
|
58
|
36
|
=((C157*C157*3.1415926/4-B157*B157*3.1415926/4)*D157)*7.8/1000
|
|
|
IR47x60x35
|
47
|
60
|
35
|
=((C158*C158*3.1415926/4-B158*B158*3.1415926/4)*D158)*7.8/1000
|
|
