| Inquiry |
NO. |
Principal dimensions
（mm)
|
Basic load ratings
KN
|
|
| d |
D |
H |
dyc
Cr |
stc
Cor |
|
51244M |
220 |
300 |
63 |
351 |
1460 |
 |
|
|
51148M |
240 |
300 |
45 |
234 |
1040 |
|
|
|
51248M |
240 |
340 |
78 |
462 |
2000 |
|
|
|
51152M |
260 |
320 |
45 |
238 |
1100 |
|
|
|
51252M |
260 |
360 |
79 |
475 |
2160 |
|
|
|
51156M |
280 |
350 |
53 |
319 |
1460 |
|
|
|
51256M |
280 |
380 |
80 |
494 |
2320 |
|