SC - SUNG-IL MACHINERY

Timing Pulley

Timing pulley is a part that transmits the rotational power
received from the timing belt to the shaft. Our products provide
sufficient tightening force without additional processing on shafts / pulleys, etc.
and support a variety of shaft fastening methods that are easy to install.

SATP-8YU Series

Timing Pulley (High Strength Aluminum Alloy) + Side-clamp (High Strength Aluminum Alloy) Clamping Methods

Product Overview
Dimensions / Performance / CAD

SPAS SPB SC ID□C IDTS

Dimensions / Performance

TIMING PULLEY (Unit:mm)

TYPE	CAD	NT	P.C.D.	O.D.	C	B	D	L	Fastening Screw		ID Range
TYPE	CAD	NT	P.C.D.	O.D.	C	B	D	L	Size	Fastening Torque (N·m)	BW150 (A:16.7, W:23)	BW250 (A:26.7, W:33)
SATP-8YU SC		20	50.93	49.56	62	40	36	14	M4X14	3.5	12 ~ 14	12 ~ 14
		22	56.02	54.65	64	45	41	16	M5X16	6	12 ~ 16	12 ~ 16
		24	61.12	59.75	70	50	46	16	M5X16	6	12 ~ 19	12 ~ 19
		25	63.66	62.29	72	52	46	16	M5X16	6	12 ~ 19	12 ~ 19
		28	71.3	69.93	80	59	46	16	M5X16	6	15 ~ 19	15 ~ 19
		28	71.3	69.93	80	59	55	17	M6X20	12	20 ~ 25	20 ~ 25
		30	76.39	75.02	85	64	46	16	M5X16	6	15 ~ 19	15 ~ 19
		30	76.39	75.02	85	64	55	17	M6X20	12	20 ~ 25	20 ~ 25
		32	81.49	80.12	90	69	46	16	M5X16	6	18, 19	18, 19
		32	81.49	80.12	90	69	55	17	M6X20	12	20 ~ 25	20 ~ 25
		34	86.58	85.21	95	74	46	16	M5X16	6	18, 19	18, 19
		34	86.58	85.21	95	74	55	17	M6X20	12	20 ~ 25	20 ~ 25
		36	91.67	90.3	100	79	46	16	M5X16	6	18, 19	18, 19
		36	91.67	90.3	100	79	55	17	M6X20	12	20 ~ 25	20 ~ 25

• Keyway is available for SC series.
• Surface treatment may not be applied on inner surface of Pulley’s body.

Slip Torque (N·m) by Inner diameters

ID Range (d)	12	13	14	15	16	17	18	19	20	21	22	23	24	25
Slip Torque (N·m)	2.6	2.6	7.6	7.6	7.6	7.6	7.6	7.6	48	48	66	66	95	95

How to Order

① Keyway

No Mark: No Keyway

K(b size): Keyway processed according to the indicated b size.

② Surface Treatment

WA: White Anodizing