サイズ[mm]
|
ボール外径
|
ピッチ
|
引張強度kg[N]以上
|
BC
|
BDC
|
BEC
|
1.5
|
1.5
|
2.02
|
1.8[17.6]
|
○
|
 |
 |
2.0
|
2.0
|
2.59
|
3.0[29.4]
|
○
|
 |
 |
2.3
|
2.3
|
2.98
|
6.0[58.8]
|
○
|
 |
○
|
2.5
|
2.5
|
3.23
|
9.0[88.2]
|
○
|
○
|
○
|
3.0
|
3.0
|
3.88
|
10.0[98.0]
|
○
|
○
|
○
|
3.2
|
3.2
|
4.28
|
10.0[98.0]
|
○
|
 |
 |
3.5
|
3.5
|
4.63
|
15.0[147.0]
|
○
|
 |
○
|
4.0
|
4.0
|
5.27
|
17.0[166.0]
|
○
|
 |
 |
4.5
|
4.5
|
5.85
|
30.0[294.0]
|
○
|
 |
 |
5.0
|
5.0
|
6.63
|
40.0[392.0]
|
○
|
 |
 |
7.0
|
7.0
|
9.10
|
65.0[637.0]
|
○
|
 |
 |
|