| 型号 |
主要尺寸(mm) |
重量 (g) |
|
| d |
F |
B |
|
IR80x90x30
|
80
|
90
|
30
|
=((C195*C195*3.1415926/4-B195*B195*3.1415926/4)*D195)*7.8/1000
|
|
|
IR80x90x35
|
80
|
90
|
35
|
=((C196*C196*3.1415926/4-B196*B196*3.1415926/4)*D196)*7.8/1000
|
|
|
IR80x90x54
|
80
|
90
|
54
|
=((C197*C197*3.1415926/4-B197*B197*3.1415926/4)*D197)*7.8/1000
|
|
|
IR85x100x35
|
85
|
100
|
35
|
=((C198*C198*3.1415926/4-B198*B198*3.1415926/4)*D198)*7.8/1000
|
|
|
IR85x100x63
|
85
|
100
|
63
|
=((C199*C199*3.1415926/4-B199*B199*3.1415926/4)*D199)*7.8/1000
|
|
|
IR85x95x26
|
85
|
95
|
26
|
=((C200*C200*3.1415926/4-B200*B200*3.1415926/4)*D200)*7.8/1000
|
|
|
IR85x95x36
|
85
|
95
|
36
|
=((C201*C201*3.1415926/4-B201*B201*3.1415926/4)*D201)*7.8/1000
|
|
|
IR88x100x30
|
88
|
100
|
30
|
=((C202*C202*3.1415926/4-B202*B202*3.1415926/4)*D202)*7.8/1000
|
|
|
IR90x100x26
|
90
|
100
|
26
|
=((C203*C203*3.1415926/4-B203*B203*3.1415926/4)*D203)*7.8/1000
|
|
|
IR90x100x30
|
90
|
100
|
30
|
=((C204*C204*3.1415926/4-B204*B204*3.1415926/4)*D204)*7.8/1000
|
|
|
IR90x100x36
|
90
|
100
|
36
|
=((C205*C205*3.1415926/4-B205*B205*3.1415926/4)*D205)*7.8/1000
|
|
|
IR90x105x35
|
90
|
105
|
35
|
=((C206*C206*3.1415926/4-B206*B206*3.1415926/4)*D206)*7.8/1000
|
|
