| 016-656-0014 Bison Gear & Engineering Ametek Gearmotor Parallel 1/2 HP 115/230AC 122 RPM 240 in-lbs 13.7:1 Ratio | optimaldist.com | 1335.63 USD | — | — |
| 017-247-0011 Bison Gear & Engineering Ametek Gearmotor Parallel 1/4 HP 230AC 165 RPM 92 in-lbs 10.59:1 Ratio | optimaldist.com | 924.9 USD | — | — |
| 021-756-4430 Bison Gear & Engineering Ametek Gearmotor Right Angle 1/4 HP 90DC 60 RPM 120 in-lbs 30:1 Ratio | optimaldist.com | 889.28 USD | — | — |
| 021-756-4420 Bison Gear & Engineering Ametek Gearmotor Right Angle 1/4 HP 90DC 90 RPM 100 in-lbs 20:1 Ratio | optimaldist.com | 889.28 USD | — | — |
| 021-756-4413 Bison Gear & Engineering Ametek Gearmotor Right Angle 1/4 HP 90DC 135 RPM 70 in-lbs 13:1 Ratio | optimaldist.com | 889.28 USD | — | — |
| 021-756-4405 Bison Gear & Engineering Ametek Gearmotor Right Angle 1/4 HP 90DC 360 RPM 30 in-lbs 5:1 Ratio | optimaldist.com | 889.28 USD | — | — |
| 016-246-4019 Bison Gear & Engineering Ametek Gearmotor Parallel 1/4 HP 115/230AC 88 RPM 163 in-lbs 19.1:1 Ratio | optimaldist.com | 878.36 USD | — | — |
| 021-756-8420 Bison Gear & Engineering Ametek Gearmotor Right Angle 1/8 HP 90DC 90 RPM 49 in-lbs 20:1 Ratio | optimaldist.com | 815.43 USD | — | — |
| 021-756-8410 Bison Gear & Engineering Ametek Gearmotor Right Angle 1/8 HP 90DC 180 RPM 27 in-lbs 10:1 Ratio | optimaldist.com | 815.43 USD | — | — |
| 011-336-2028 Bison Gear & Engineering Ametek Gearmotor Parallel 1/8 HP 90DC 64 RPM 112 in-lbs 28.1:1 Ratio | optimaldist.com | 788.93 USD | — | — |
| 011-336-2019 Bison Gear & Engineering Ametek Gearmotor Parallel 1/8 HP 90DC 94 RPM 76 in-lbs 19.1:1 Ratio | optimaldist.com | 788.93 USD | — | — |
| 011-336-2011 Bison Gear & Engineering Ametek Gearmotor Parallel 1/8 HP 90DC 170 RPM 42 in-lbs 10.60:1 Ratio | optimaldist.com | 788.93 USD | — | — |
| 011-190-0096 Bison Gear & Engineering Ametek Gearmotor Parallel 1/20 HP 90DC 20 RPM 100** in-lbs 95.5:1 Ratio | optimaldist.com | 580.19 USD | — | — |
| 011-190-0049 Bison Gear & Engineering Ametek Gearmotor Parallel 1/20 HP 90DC 37 RPM 74 in-lbs 49:1 Ratio | optimaldist.com | 580.19 USD | — | — |
| 011-190-0072 Bison Gear & Engineering Ametek Gearmotor Parallel 1/20 HP 90DC 25 RPM 100** in-lbs 71.7:1 Ratio | optimaldist.com | 580.19 USD | — | — |
| 011-190-0013 Bison Gear & Engineering Ametek Gearmotor Parallel 1/20 HP 90DC 139 RPM 20 in-lbs 12.9:1 Ratio | optimaldist.com | 561.46 USD | — | — |
| 011-190-0025 Bison Gear & Engineering Ametek Gearmotor Parallel 1/20 HP 90DC 71 RPM 40 in-lbs 25.2:1 Ratio | optimaldist.com | 561.46 USD | — | — |
| 011-190-0005 Bison Gear & Engineering Ametek Gearmotor Parallel 1/20 HP 90DC 359 RPM 8 in-lbs 5:1 Ratio | optimaldist.com | 532.67 USD | — | — |
| P158-200-2001 Carbon Brush Kit #6YHY5 2-Pack, Bison Gear & Engineering Ametek | optimaldist.com | 62.67 USD | — | — |
| P158-200-2615 Carbon Brush Kit #6YHY4 2-Pack, Bison Gear & Engineering Ametek | optimaldist.com | 62.67 USD | — | — |
| P158-200-2600 Carbon Brush Kit #6YHY3 2-Pack, Bison Gear & Engineering Ametek | optimaldist.com | 42.35 USD | — | — |
| P158-200-9000 Carbon Brush Kit #6YHY6 2-Pack, Bison Gear & Engineering Ametek | optimaldist.com | 42.35 USD | — | — |