Products / American "H" Class
| CHAIN NO. |
PITCH P |
ALLOW. LOAD |
U.T.S. |
PIN DIA. D |
SIDEBAR DEPTH A |
MAX. GEARING G |
STYLE |
DESIGN |
BUSH DIA. B |
|---|---|---|---|---|---|---|---|---|---|
| H60 | 2.308 | 1170 | 7000 | 0.31 | 0.75 | 0.75 | C | AM. H | 0.75 |
| H74 | 2.609 | 1580 | 10000 | 0.38 | 1.00 | 1.00 | C | AM. H | 0.88 |
| H78 | 2.609 | 2380 | 16000 | 0.50 | 1.13 | 1.13 | C | AM. H | 0.88 |
| H82 | 3.075 | 3080 | 20000 | 0.56 | 1.25 | 1.25 | C | AM. H | 1.22 |
| H124 | 4.000 | 5000 | 30000 | 0.75 | 1.56 | 1.63 | C | AM. H | 1.44 |
* The tabular dimensions and weights are approximate and are not binding. Design improvements may result in variation from the published figures and verification is recommended.
A1
Drawing no. 213
| CHAIN NO. |
C |
E |
F |
BOLT DIAM. |
T |
W |
X |
|---|---|---|---|---|---|---|---|
| H60 | 0.38 | 1.19 | 1.38 | 0.38 | 0.25 | 1.44 | 2.25 |
| H78 | 0.56 | 1.19 | 1.41 | 0.38 | 0.19 | 2.19 | 2.81 |
F4
Drawing no. 214
| CHAIN NO. |
C |
E |
F |
H |
H1 |
T |
T1 |
V |
W |
X |
Y |
|---|---|---|---|---|---|---|---|---|---|---|---|
| H60 | 1.25 | 3.94 | 4.69 | 0.38 | 0.31 | 0.28 | 0.22 | 0.88 | 1.63 | 2.13 | 3.06 |
| H74 | 1.38 | 4.13 | 4.88 | 0.38 | 0.31 | 0.38 | 0.25 | 0.88 | 2.56 | 2.25 | 3.25 |
| H78 | 1.44 | 4.5 | 5.38 | 0.38 | 0.38 | 0.38 | 0.25 | 0.88 | 1.94 | 2.31 | 3.75 |
| H82 | 1.5 | 5 | 5.88 | 0.38 | 0.38 | 0.38 | 0.28 | 0.88 | 2.13 | 2.38 | 4.13 |
| H124 | 1.66 | 5.25 | 6.13 | 0.38 | 0.38 | 0.5 | 0.28 | 0.88 | 2.56 | 2.78 | 4.38 |
H1
Drawing no. 215
| CHAIN NO. |
C |
F |
X |
|---|---|---|---|
| H74 | 3.00 | 0.69 | 1.06 |
| H78 | 3.63 | 0.50 | 1.13 |
H2
Drawing no. 110 A
| CHAIN NO. |
C |
F |
X |
|---|---|---|---|
| H60 | 2.44 | 2.16 | 0.94 |
| H74 | 3.16 | 2.42 | 1.13 |
| H78 | 3.50 | 2.42 | 1.13 |
| H82 | 3.37 | 2.62 | 1.56 |
K1
Drawing no. 211
| CHAIN NO. |
C |
E |
F |
BOLT DIAM. |
W |
X |
|---|---|---|---|---|---|---|
| H60 | 0.75 | 1.06 | 1.13 | 0.31 | 3.00 | 4.00 |
| H74 | 0.69 | 1.25 | 1.13 | 0.31 | 2.88 | 3.88 |
| H78 | 0.81 | 1.25 | 1.38 | 0.38 | 4.00 | 5.00 |
K2
Drawing no. 212
| CHAIN NO. |
C |
E |
F |
BOLT DIAM. |
W |
X |
Z |
|---|---|---|---|---|---|---|---|
| H82 | 0.88 | 1.31 | 2.19 | 0.38 | 4.25 | 5.50 | 0.75 |
| H124 | 1.19 | 1.94 | 2.88 | 0.38 | 5.25 | 6.38 | 0.88 |
R1
Drawing no. 216
| CHAIN NO. |
C |
F |
T |
X |
|---|---|---|---|---|
| H74 | 1.50 | 1.13 | 0.25 | 1.13 |
| H78 | 1.56 | 1.13 | 0.19 | 1.25 |
RR
Drawing no. 217
| CHAIN NO. |
C |
F |
T |
X |
|---|---|---|---|---|
| H60 | 1.13 | 1.13 | 0.22 | 1.06 |
| H74 | 1.50 | 1.13 | 0.25 | 1.13 |
| H78 | 1.56 | 1.13 | 0.19 | 1.25 |
| H82 | 1.88 | 1.19 | 0.38 | 1.50 |
* The tabular dimensions and weights are approximate and are not binding. Design improvements may result in variation from the published figures and verification is recommended.

