J series hook type commutator specification list
| Part No. | Structure | Bar No. | O.D. | I.D. | Height of bar | Height | Length of hook | O.D. of hook |
| J-195 | Hook type | 24 | 28 | 10 | 18 | 19.5 | 2.5 | 33.6 |
| J-195A | Hook type | 24 | 28 | 10 | 18 | 19.5 | 2.5 | 33.6 |
| J-195B | Hook type | 24 | 28 | 10 | 18 | 19.5 | 2.5 | 33.6 |
| J-196 | Hook type | 24 | 18.9 | 6.35 | 11.5 | 12.5 | 2.5 | 22 |
| J-197 | Hook type with ring | 24 | 25.3 | 9 | 18.4 | 21.5 | 3.2 | 30 |
| J-197A | Hook type with ring | 24 | 25.3 | 9.5 | 18.4 | 21.5 | 3.2 | 30 |
| J-198 | Hook type with ring | 24 | 28 | 10 | 18 | 19 | 3.5 | 34.2 |
| J-198A | Hook type with ring | 24 | 28 | 9.5 | 18 | 19 | 3.5 | 34.2 |
| J-198B | Hook type with ring | 24 | 28 | 10 | 18 | 19 | 3.5 | 34.2 |
| J-198C | Hook type with ring | 24 | 28 | 10 | 18 | 19 | 3.5 | 34.2 |
| J-199 | Hook type | 12 | 16.5 | 6.35 | 10.2 | 11.2 | 2.4 | 20.6 |
| J-199A | Hook type | 12 | 16.5 | 5 | 10.2 | 11.2 | 2.4 | 20.6 |
| J-199B | Hook type | 12 | 16.5 | 5 | 10.2 | 11.2 | 2.4 | 20.6 |
| J-200 | Hook type | 24 | 25.5 | 12 | 15.4 | 17.2 | 3 | 30.3 |
| J-200A | Hook type | 24 | 25.5 | 12 | 15.4 | 17.2 | 3 | 30.3 |
| J-201 | Hook type | 24 | 18.9 | 4 | 11.5 | 12.5 | 2.5 | 23.6 |
| J-201A | Hook type | 24 | 18.9 | 4 | 11.5 | 12.5 | 2.5 | 23.6 |
| J-202 | Hook type | 12 | 18.9 | 8 | 11.3 | 12.5 | 2.5 | 23.6 |
| J-203 | Hook type | 12 | 17.4 | 9.01 | 15.8 | 23.8 | 3.1 | 24.6 |
| J-203A | Hook type | 12 | 17.4 | 7 | 15.8 | 23.8 | 5 | 24.6 |
| J-203B | Hook type | 12 | 17.4 | 7 | 15.8 | 23.8 | 3.2 | 24.6 |
| J-204 | Hook type | 8 | 13 | 5 | 9.2 | 10 | 2 | 17.7 |
| J-205 | Hook type | 24 | 28.2 | 10 | 17 | 20 | 3.8 | 33.4 |
| J-206 | Hook type | 7 | 10.8 | 3.175 | 9.1 | 10 | 2 | 14 |
| J-206A | Hook type | 7 | 11.4 | 3.175 | 9.1 | 10 | 2 | 14.4 |
| J-206B | Hook type | 7 | 11.4 | 4 | 9.1 | 10 | 2 | 14.4 |
| J-206C | Hook type | 7 | 11 | 4 | 9.1 | 10 | 2 | 14.4 |
| J-206D | Hook type | 7 | 11 | 4 | 9.1 | 10 | 2 | 14.4 |
| J-206E | Hook type | 7 | 11.4 | 3.175 | 9.1 | 10 | 2 | 14.4 |
| J-207 | Hook type | 12 | 18.9 | 5 | 11.3 | 12.5 | 2.5 | 23.6 |
| J-208 | Hook type | 24 | 23.2 | 8 | 14.7 | 17.7 | 2.8 | 27.5 |
| J-209 | Hook type | 12 | 24.7 | 10.9 | 20.5 | 21.5 | 5 | 31.5 |
| J-209A | Hook type | 12 | 24.7 | 13.96 | 20.5 | 21.5 | 5 | 31.5 |
| J-210 | Hook type | 28 | 25.2 | 10.04 | 15 | 18 | 3 | 30 |
| J-211 | Hook type | 24 | 28.2 | 11 | 21 | 24 | 3.8 | 33.4 |
| J-212 | Hook type | 24 | 28 | 10.6 | 18 | 19 | 3.5 | 34.2 |
| J-213 | Hook type | 24 | 18.9 | 7.14 | 11.5 | 13.5 | 2.5 | 22.8 |
| J-214 | Hook type | 24 | 23.7 | 9.04 | 15 | 17.5 | 3 | 29 |
| J-216 | Hook type | 10 | 22.3 | 12.2 | 20 | 21 | 4.8 | 31 |
| J-216A | Hook type | 10 | 22.3 | 12.2 | 20 | 21 | 4.8 | 29.5 |
| J-216B | Hook type | 10 | 22.3 | 12.2 | 20 | 21 | 4.8 | 29.5 |
| J-217 | Hook type | 22 | 23.4 | 8.15 | 16.5 | 16.5 | 2.7 | 28 |
| J-217A | Hook type | 22 | 23.4 | 8.14 | 16.5 | 16.5 | 2.7 | 28 |
| J-217B | Hook type with ring | 22 | 23.4 | 8.1 | 16.5 | 16.5 | 2.7 | 28 |
| J-218 | Hook type | 24 | 21.5 | 8.15 | 13.9 | 14 | 3 | 26 |
| J-218A | Hook type | 24 | 21.5 | 8.14 | 13.9 | 14 | 3 | 26 |
| J-219 | Hook type | 24 | 21.5 | 8 | 12.6 | 13 | 2.5 | 25 |
| J-219A | Hook type | 24 | 21.5 | 8 | 12.4 | 13 | 2.5 | 26 |
| J-219B | Hook type | 24 | 21.5 | 8 | 12.6 | 13 | 2.5 | 25 |
| J-219C | Hook type | 24 | 21.5 | 8 | 12.6 | 13 | 2.5 | 25 |
| J-219D | Hook type | 24 | 21.5 | 8.1 | 12.6 | 13 | 2.5 | 25 |
| J-219E | Hook type with ring | 24 | 21.5 | 8 | 12.5 | 13 | 2.5 | 25 |
| J-219F | Hook type | 24 | 21.5 | 8 | 12.4 | 13 | 2.5 | 26 |
| J-220 | Hook type | 24 | 28.2 | 11 | 21 | 24 | 3.8 | 33.4 |
| J-222 | Hook type | 22 | 28.6 | 8 | 18.3 | 20 | 3.4 | 35 |
| J-223 | Hook type | 10 | 18 | 8 | 15 | 15.5 | 4 | 22.8 |
| J-223A | Hook type | 10 | 18 | 8.5 | 15 | 15.5 | 4 | 22.8 |
| J-223B | Hook type | 10 | 18 | 8.02 | 15 | 15.5 | 4 | 22.5 |
| J-224 | Hook type | 10 | 18 | 8 | 15 | 15.5 | 4.8 | 24.4 |
| J-224A | Hook type | 10 | 18 | 8 | 15 | 15.5 | 4.8 | 24.4 |
| J-225 | Hook type | 22 | 28.5 | 8 | 18.39 | 20.2 | 3.2 | 33.8 |
| J-226 | Hook type | 24 | 18.9 | 8 | 11.5 | 12.5 | 2.6 | 22.2 |
| J-227A | Hook type | 24 | 21.5 | 8 | 11 | 12 | 2.5 | 25 |
| J-227B | Hook type | 24 | 21.5 | 10 | 11 | 12 | 2.5 | 25 |
| J-228 | Hook type with copper | 6 | 8.5 | 3.16 | 8.65 | 8.85 | 2.3 | 11.7 |
| J-229 | Hook type with copper | 12 | 18.9 | 8 | 13 | 13.5 | 3.2 | 22.7 |
| J-229A | Hook type with copper | 12 | 18.9 | 8 | 13 | 13.5 | 3.2 | 23 |
| J-229B | Hook type with copper | 12 | 18.9 | 8 | 13 | 13.5 | 3.2 | 23 |
| J-230 | Hook type | 10 | 22 | 9 | 14.6 | 15.4 | 4.35 | 29.3 |
| J-231 | Hook type | 16 | 15 | 6 | 10.2 | 12.2 | 2 | 19.2 |
| J-232 | Hook type | 24 | 21.45 | 8 | 11 | 12 | 2.5 | 25 |
| J-233 | Hook type | 10 | 14.95 | 4.5 | 9.5 | 10 | 2 | 18 |
| J-233A | Hook type | 10 | 14.95 | 4.5 | 9.5 | 10 | 2 | 18 |
| J-233B | Hook type | 10 | 14.95 | 4.5 | 9.5 | 10 | 2 | 18 |
| J-234 | Hook type | 16 | 16.5 | 6 | 11.8 | 13 | 3 | 21.4 |
| J-234A | Hook type | 16 | 16.5 | 6.36 | 11.8 | 13 | 3 | 21.4 |
| J-235 | Hook type | 24 | 21.45 | 8 | 12.5 | 13 | 2.5 | 25 |
| J-235A | Hook type | 24 | 21.45 | 10.04 | 12.5 | 13 | 2.5 | 25 |
| J-235B | Hook type | 24 | 21.45 | 8 | 12.5 | 13 | 2.5 | 25 |
| J-235C | Hook type | 24 | 21.45 | 8 | 12.5 | 13 | 2.5 | 25 |
| J-236 | Hook type | 12 | 12 | 3.175 | 10 | 10.5 | 2 | 14.8 |
| J-237 | Hook type | 12 | 14.9 | 6.35 | 10 | 11 | 2.2 | 19.2 |
| J-237A | Hook type | 12 | 14.83 | 6.35 | 10 | 11 | 2.2 | 19.2 |
| J-238 | Hook type with ring | 22 | 23.4 | 8.15 | 16.5 | 17.5 | 2.7 | 28 |
| J-238A | Hook type with ring | 22 | 23.4 | 8.15 | 16.5 | 17.5 | 2.7 | 28 |
| J-239 | Hook type | 24 | 21.45 | 8 | 11 | 12 | 2.5 | 25 |
| J-240 | Hook type | 20 | 40.3 | 12.1 | 26.2 | 25.8 | 6.4 | 50 |
| J-241 | Hook type | 24 | 25.25 | 10.8 | 18.4 | 21 | 3.2 | 30.5 |
| J-241A | Hook type with ring | 24 | 25.25 | 10.8 | 18.4 | 21 | 3.2 | 30.5 |
| J-241B | Hook type with ring | 24 | 25.25 | 10.8 | 18.4 | 21 | 3.2 | 30.5 |
| J-241C | Hook type with ring | 24 | 25.25 | 10.8 | 18.4 | 21 | 3.2 | 30.5 |
| J-241D | Hook type with ring | 24 | 25.25 | 10.8 | 18.4 | 21 | 3.2 | 30.5 |
| J-241E | Hook type with ring | 24 | 25.25 | 10.8 | 18.4 | 21 | 3.2 | 30.5 |
| J-242 | Hook type with copper | 12 | 23.2/23.25 | 7.94 | 20.2 | 20.5 | 5.75 | 30.6 |
| J-242A | Hook type with copper | 12 | 23.25/23.35 | 7.97 | 20.2 | 20.5 | 5.75 | 30.6 |
| J-242B | Hook type with copper | 12 | 23.15/23.35 | 8 | 20.2 | 20.5 | 5.75 | 30.6 |
| J-243 | Hook type | 12 | 18.1 | 8 | 13.7 | 13.5 | 3.9 | 23.4 |
| J-244 | Hook type | 24 | 22 | 8.73 | 16 | 17.5 | 2.6 | 27.5 |
| J-246 | Hook type with ring | 24 | 25.25 | 10.8 | 18.4 | 21 | 3.2 | 30.5 |
| J-246A | Hook type | 24 | 25.25 | 10.8 | 18.4 | 21 | 3.2 | 30.5 |
| J-930 | Hook type with ring | 22 | 23.4 | 10 | 18 | 20 | 3.1 | 27.5 |
| J-989 | Hook type | 12 | 18.7 | 6.39 | 11.9 | 13.1 | 2.3 | 22 |
| J-990 | Hook type | 24 | 21.55 | 8.15 | 13.4 | 14 | 2.5 | 26 |
| J-990A | Hook type | 24 | 21.55 | 8 | 13.5 | 14 | 3 | 26 |
| J-996C | Hook type | 22 | 22.2 | 8 | 16.9 | 19 | 3.1 | 26.5 |
| J-996D | Hook type | 22 | 22.2 | 8 | 16.9 | 19 | 3.1 | 26.5 |
| J-996E | Hook type | 22 | 22.2 | 8 | 16.9 | 19 | 3.1 | 26.5 |
| J-996F | Hook type | 22 | 22.2 | 8 | 16.9 | 19 | 3.1 | 26.5 |
| J-996G | Hook type | 22 | 22.2 | 8 | 16.9 | 19 | 3.1 | 26.5 |
| J-996H | Hook type | 22 | 22.2 | 10 | 16.9 | 19 | 3.1 | 26.5 |
| J-996J | Hook type | 22 | 22.2 | 8 | 16.9 | 19 | 3.1 | 26.5 |