Steel DP Worms with Keyway

Pressure angle	14-1/2°
Material	45C
Heat treatment	-
Tooth surface treatment	-
Gears surface treatment	-
Tooth surface finish	Milled
Precision grade	ISO 8

THC Gear #	THC Gear #	Pitch	No. of Stars	PD	OD	d	F	w	t	Lead Angle	Type	Weight (Lbs)
SWDP3-1R	SWDP3-1L	3	1	4.000	4.660	1.500	4.000	0.375	0.188	4°46′	T1	12.20
SWDP4-1R	SWDP4-1L	4	1	3.000	3.500	1.250	4.500	0.313	0.156	4°46′	T1	5.60
SWDP6-1R	SWDP6-1L	6	1	2.000	2.330	0.875	2.500	0.188	0.094	4°46′	T1	1.80
SWDP6-2R	SWDP6-2L	6	2	2.000	2.330	1.000	2.500	0.250	0.125	9°28′	T1	1.60
SWDP6-4R	SWDP6-4L	6	4	2.000	2.330	1.000	4.000	0.250	0.125	18°26′	T1	1.60
SWDP8-1R	SWDP8-1L	8	1	1.500	1.750	0.750	1.750	0.188	0.094	4°46′	T1	0.64
SWDP8-2R	SWDP8-2L	8	2	1.500	1.750	0.875	1.750	0.188	0.094	9°28′	T1	0.56
SWDP8-4R	SWDP8-4L	8	4	1.500	1.750	0.875	1.750	0.188	0.094	18°26′	T1	0.56
SWDP10-1R	SWDP10-1L	10	1	1.250	1.450	0.625	1.375	0.188	0.094	4°34′	T1	0.36
SWDP10-2R	SWDP10-2L	10	2	1.250	1.450	0.750	1.375	0.188	0.094	9°5′	T1	0.28
SWDP10-4R	SWDP10-4L	10	4	1.250	1.450	0.750	1.375	0.188	0.094	17°45′	T1	0.28
SWDP12-1R	SWDP12-1L	12	1	1.000	1.167	0.500	1.125	0.125	0.063	4°46′	T1	0.17
SWDP12-2R	SWDP12-2L	12	2	1.000	1.167	0.625	1.125	0.125	0.063	9°28′	T1	0.14
SWDP12-4R	SWDP12-4L	12	4	1.000	1.167	0.625	1.125	0.125	0.063	18°26′	T1	0.14
SWDP16-1R	SWDP16-1L	16	1	0.625	0.750	0.250	1.000	-	-	5°43′	T1	0.08
SWDP16-2R	SWDP16-2L	16	2	0.625	0.750	0.250	1.000	-	-	11°19′	T1	0.09
SWDP16-4R	SWDP16-4L	16	4	0.625	0.750	0.250	1.000	-	-	21°48′	T1	0.09

Note:
1.All dimensions are in inches.
2.Gears are also available in 20° pressure angle.

Matched Worm Gears
- Cast Iron Worm Gears: DP3-16
- Bronze Worm Gears: DP3-16