| Type |
Tooth No. |
Pitch diameter d |
Outside diameter do |
Diameter of capped edge df |
Bore of capped edge db |
Thick of capped edge h |
| 18XXH |
18 |
181.91 |
178.87 |
199 |
157 |
5.5 |
| 19XXH |
19 |
192.02 |
188.97 |
209 |
167 |
5.5 |
| 20XXH |
20 |
202.13 |
199.08 |
219 |
177 |
5.5 |
| 21XXH |
21 |
212.23 |
209.19 |
229 |
187 |
5.5 |
| 22XXH |
22 |
222.34 |
219.29 |
239 |
197 |
5.5 |
| 24XXH |
24 |
242.55 |
239.50 |
|
|
|
| 25XXH |
25 |
252.66 |
249.61 |
|
|
|
| 26XXH |
26 |
262.76 |
259.72 |
|
|
|
| 27XXH |
27 |
272.87 |
269.82 |
|
|
|
| 30XXH |
30 |
303.19 |
300.14 |
|
|
|
| 40XXH |
40 |
404.25 |
401.21 |
|
|
|
| 48XXH |
48 |
485.10 |
482.06 |
|
|
|
| 60XXH |
60 |
606.38 |
603.33 |
|
|
|
| 72XXH |
72 |
727.66 |
724.61 |
|
|
|
|