Name: Standard 20 DP Gears
Brand: AndyMark
SKU: am-4212
Price: 14.5 USD
Availability: InStock

Description
Specifications
Documentation

Want to replace one of your existing gears? Building a custom gearbox? This page is a hub for all of our standard width, symmetrical 3/8 hex and 1/2 inch hex bore 20 DP gears.

Check out our other 20 DP Gear pages for Pinion Gears and Shifting Gears and other special gears like those for the Toughbox line.

Part Number	Tooth Count	Hex Bore (in.)	Outside Dia (in.)	Pitch Dia (in.)	Weight (lbs)
am-3484	14	0.375	0.80	0.70	0.03
am-4389	15	0.375	0.85	0.75	0.03
am-4665	16	0.375	0.90	0.80	0.05
am-4390	17	0.375	0.95	0.85	0.07
am-3534	18	0.375	1.00	0.90	0.05
am-4212	18	0.500	1.00	0.90	0.05
am-3645	19	0.375	1.05	0.95	0.07
am-5131	19	0.500	1.05	0.95	0.06
am-4213	20	0.500	1.10	1.00	0.06
am-3820	20	0.375	1.10	1.00	0.07
am-3646	21	0.375	1.15	1.05	0.08
am-5132	21	0.500	1.15	1.05	0.07
am-3485	24	0.375	1.30	1.20	0.11
am-4214	24	0.500	1.30	1.20	0.11
am-3535	25	0.500	1.35	1.25	0.11
am-4391	25	0.375	1.35	1.25	0.10
am-3647	28	0.375	1.50	1.40	0.15
am-5133	28	0.500	1.50	1.40	0.14
am-4392	28	0.375	1.50	1.40	0.11
am-5134	29	0.375	1.55	1.45	0.11
am-5135	29	0.500	1.55	1.45	0.15
am-3536	30	0.375	1.60	1.50	0.11
am-4215	30	0.500	1.60	1.50	0.11
am-3815	32	0.500	1.70	1.60	0.11
am-5136	32	0.375	1.70	1.60	0.11
am-3537	34	0.375	1.80	1.70	0.13
am-5137	34	0.500	1.80	1.70	0.14
am-4186	35	0.375	1.85	1.75	0.14
am-3486	35	0.500	1.85	1.75	0.15
am-5147	35	0.500	1.85	1.75	0.05
am-5146	35	0.375	1.85	1.75	0.05
am-3816	36	0.500	1.90	1.80	0.15
am-4709	36	0.500	1.90	1.80	0.25
am-5138	36	0.375	1.90	1.80	0.13
am-3538	38	0.375	2.00	1.90	0.15
am-3718	38	0.500	2.00	1.90	0.15
am-3976	40	0.375	2.10	2.00	0.17
am-3487	40	0.500	2.10	2.00	0.18
am-4710	40	0.500	2.10	2.00	0.32
am-5148	40	0.500	2.10	2.00	0.06
am-4393	43	0.500	2.25	2.15	0.21
am-5139	43	0.375	2.25	2.15	0.19
am-5149	43	0.375	2.25	2.15	0.07
am-4711	43	0.500	2.25	2.15	0.37
am-5151	43	0.500	2.25	2.15	0.07
am-4394	45	0.500	2.35	2.25	0.20
am-4712	45	0.500	2.35	2.25	0.41
am-5140	45	0.375	2.35	2.25	0.20
am-5152	45	0.375	2.35	2.25	0.07
am-5153	45	0.500	2.35	2.25	0.07
am-5141	46	0.375	2.40	2.30	0.19
am-3819	46	0.500	2.40	2.30	0.19
am-4713	46	0.500	2.40	2.30	0.43
am-4395	48	0.500	2.50	2.40	0.26
am-4714	48	0.500	2.50	2.40	0.48
am-5142	48	0.375	2.50	2.40	0.22
am-3488	50	0.500	2.60	2.50	0.25
am-4715	50	0.500	2.60	2.50	0.50
am-4367	50	0.375	2.60	2.50	0.24
am-4720	50	0.375	2.60	2.50	0.51
am-5154	50	0.375	2.60	2.50	0.08
am-5155	50	0.500	2.6	2.5	0.09
am-4733	52	0.375	2.70	2.60	0.02
am-3821	52	0.500	2.70	2.60	0.23
am-3822	56	0.500	2.90	2.80	0.27
am-5156	56	0.375	2.90	2.80	0.01
am-5143	56	0.375	2.90	2.80	0.27
am-5157	56	0.500	2.90	2.80	0.10

- Bore: 0.501 - 0.507 in. Hex, 0.376 - 0.381 in. Hex
- Diametral Pitch: 20
- Face Width: 0.375 in.
- Finish: Zinc Plated
- Material: 4140 Steel
- Width: 0.500 in.
CAD Files
am-3484 14T 20dp 375hex 375 FW.STEP
am-3485 24T 20DP 375hex 375 FW.STEP
am-3486 35T 20DP 500hex 375 FW.STEP
am-3487 40T 20DP 500hex 375 FW.STEP
am-3488 50T 20DP 500hex 375 FW.STEP
am-3534 18T 20DP 375hex 375 FW.STEP
am-3535 25T 20DP 500hex 375 FW.STEP
am-3535 25T 20DP 500hex 375 FW Gear.STEP
am-3536 30T 20DP 375hex 375 FW.STEP
am-3537 34T 20DP 375hex 375 FW.STEP
am-3538 38T 20DP 375Hex 375 FW.STEP
am-3645 19T 20DP 375hex 375 FW.STEP
am-3646 21T 20DP 375hex 375 FW.STEP
am-3647 28T 20DP 375hex 375 FW.STEP
am-3718 38T 20DP 500Hex 375 FW.STEP
am-3815 32T 20DP 500hex 375 FW.STEP
am-3816 36T 20DP 500hex 375 FW.STEP
am-3819 46T 20DP 500hex 375 FW.STEP
am-3820 20T 20DP 375hex 375 FW.STEP
am-3821 52T 20DP 500hex 375 FW.STEP
am-3822 56T 20DP 500hex 375 FW.STEP
am-3976 40T 20DP 375hex 375 FW.STEP
am-4186 35T 20DP 375hex 375 FW.STEP
am-4212 18T 20DP 500hex 375 FW.STEP
am-4213 20T 20DP 500hex 375 FW.STEP
am-4214 24T 20DP 500hex 375 FW.STEP
am-4215 30T 20DP 500hex 375 FW.STEP
am-4367 50T 20DP 375hex 375 FW.STEP
am-4389 15T 20dp 375hex 375 FW.STEP
am-4390 17T 20DP 375hex 375 FW.STEP
am-4391 25T 20DP 375hex 375 FW.STEP
am-4392 28T 20DP 375hex 375 FW.STEP
am-4393 43T 20DP 500hex 375 FW.STEP
am-4394 45T 20DP 500hex 375 FW.STEP
am-4395 48T 20DP 500hex 375 FW.STEP
am-4665 16T 20DP 375hex 375 FW.STEP
am-4709 36T 20DP 500hex 375 FW.STEP
am-4710 40T 20DP 500hex 375 FW.STEP
am-4711 43T 20DP 500hex 375 FW.STEP
am-4712 45T 20DP 500hex 375 FW.STEP
am-4713 46T 20DP 500hex 375 FW.STEP
am-4714 48T 20DP 500hex 375 FW.STEP
am-4715 50T 20DP 500hex 375 FW.STEP
am-4720 50T 20DP 375hex 375 FW.STEP
am-4733 52T 20DP 375hex 375 FW.STEP
am-5131 19T 20DP 500hex 375 FW.STEP
am-5132 21T 20DP 500hex 375 FW.STEP
am-5133 28T 20DP 500hex 375 FW.STEP
am-5134 29T 20DP 375hex 375 FW.STEP
am-5135 29T 20DP 500hex 375 FW.STEP
am-5136 32T 20DP 375hex 375 FW.STEP
am-5137 34T 20DP 500hex 375 FW.STEP
am-5138 36T 20DP 375hex 375 FW.STEP
am-5139 43T 20DP 375hex 375 FW.STEP
am-5140 45T 20DP 375hex 375 FW.STEP
am-5141 46T 20DP 375hex 375 FW.STEP
am-5142 48T 20DP 375hex 375 FW.STEP
am-5143 56T 20DP 375hex 375 FW.STEP
am-5146 35T 20DP 375hex 375 FW Aluminum.STEP
am-5147 35T 20DP 500hex 375 FW Aluminum.STEP
am-5148 40T 20DP 500hex 375 FW Aluminum.STEP
am-5149 43T 20DP 375hex 375 FW Aluminum.STEP
am-5151 43T 20DP 500hex 375 FW Aluminum.STEP
am-5152 45T 20DP 375hex 375 FW Aluminum.STEP
am-5153 45T 20DP 500hex 375 FW Aluminum.STEP
am-5154 50T 20DP 375hex 375 FW Aluminum.STEP
am-5155 50T 20DP 500hex 375 FW Aluminum.STEP
am-5156 56T 20DP 375hex 375 FW Aluminum.STEP
am-5157 56T 20DP 500hex 375 FW Aluminum.STEP
Layout Prints
am-3484 14T 20dp 375hex 375 FW.PDF
am-3485 24T 20DP 375hex 375 FW.PDF
am-3486 35T 20DP 500hex 375 FW REV2.PDF
am-3486 35T 20DP 500hex 375 FW.pdf
am-3487 40T 20DP 500hex 375 FW REV2.PDF
am-3487 40T 20DP 500hex 375 FW.pdf
am-3488 50T 20DP 500hex 375 FW REV2.PDF
am-3488 50T 20DP 500hex 375 FW.pdf
am-3534 18T 20DP 375hex 375 FW.PDF
am-3535 25T 20DP 500hex 375 FW.PDF
am-3535 25T 20DP 500hex 375 FW Gear.pdf
am-3536 30T 20DP 375hex 375 FW.PDF
am-3537 34T 20DP 375hex 375 FW.PDF
am-3538 38T 20DP 375Hex 375 FW.PDF
am-3645 19T 20DP 375hex 375 FW.pdf
am-3646 21T 20DP 375hex 375 FW.pdf
am-3647 28T 20DP 375hex 375 FW.pdf
am-3718 38T 20DP 500Hex 375 FW.pdf
am-3815 32T 20DP 14.5PA 0.500 Hex Bore Gear.PDF
am-3815 32T 20DP 500hex 375 FW.PDF
am-3816 36T 20DP 500hex 375 FW.PDF
am-3819 46T 20DP 500hex 375 FW.PDF
am-3820 20T 20DP 375hex 375 FW.PDF
am-3821 52T 20DP 500hex 375 FW.PDF
am-3822 56T 20DP 500hex 375 FW.PDF
am-3976 40T 20DP 375hex 375 FW.PDF
am-4186 35T 20DP 375hex 375 FW.PDF
am-4212 18T 20DP 500hex 375 FW.PDF
am-4213 20T 20DP 500hex 375 FW.PDF
am-4214 24T 20DP 500hex 375 FW.PDF
am-4215 30T 20DP 500hex 375 FW.PDF
am-4367 50T 20DP 375hex 375 FW.PDF
am-4389 15T 20dp 375hex 375 FW.pdf
am-4390 17T 20dp 375hex 375 FW.pdf
am-4391 25T 20DP 375hex 375 FW.PDF
am-4392 28T 20dp 375hex 375 FW.PDF
am-4393 43T 20dp 500hex 375 FW.PDF
am-4394 45T 20dp 500hex 375 FW.PDF
am-4395 48T 20dp 500hex 375 FW.PDF
am-4665 16T 20DP 375hex 375 FW.pdf
am-4709 36T 20DP 500hex 375 FW.pdf
am-4710 40T 20DP 500hex 375 FW.pdf
am-4711 43T 20DP 500hex 375 FW.pdf
am-4712 45T 20DP 500hex 375 FW.pdf
am-4713 46T 20DP 500hex 375 FW.pdf
am-4714 48T 20DP 500hex 375 FW.pdf
am-4715 50T 20DP 500hex 375 FW.pdf
am-4720 50T 20DP 375hex 375 FW.pdf
am-4733 52T 20DP 375hex 375 FW.pdf
am-5131 19T 20DP 500hex 375 FW.pdf
am-5132 21T 20DP 500hex 375 FW.pdf
am-5133 28T 20DP 500hex 375 FW.pdf
am-5134 29T 20DP 375hex 375 FW.pdf
am-5135 29T 20DP 500hex 375 FW.pdf
am-5136 32T 20DP 375hex 375 FW.pdf
am-5137 34T 20DP 500hex 375 FW.pdf
am-5138 36T 20DP 375hex 375 FW.pdf
am-5139 43T 20DP 375hex 375 FW.pdf
am-5140 45T 20DP 375hex 375 FW.pdf
am-5141 46T 20DP 375hex 375 FW.pdf
am-5142 48T 20DP 375hex 375 FW.pdf
am-5143 56T 20DP 375hex 375 FW.pdf
am-5146 35T 20DP 375hex 375 FW Aluminum.pdf
am-5147 35T 20DP 500hex 375 FW Aluminum.pdf
am-5148 40T 20DP 500hex 375 FW Aluminum.pdf
am-5149 43T 20DP 375hex 375 FW Aluminum.pdf
am-5151 43T 20DP 500hex 375 FW Aluminum.pdf
am-5152 45T 20DP 375hex 375 FW Aluminum.pdf
am-5153 45T 20DP 500hex 375 FW Aluminum.pdf
am-5154 50T 20DP 375hex 375 FW Aluminum.pdf
am-5155 50T 20DP 500hex 375 FW Aluminum.pdf
am-5156 56T 20DP 375hex 375 FW Aluminum.pdf
am-5157 56T 20DP 500hex 375 FW Aluminum.pdf

Standard 20 DP Gears

CAD Files

Layout Prints