SPB - 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-S8M Series

Timing Pulley (High Strength Aluminum Alloy) + Taper Bushing (Steel) Mounted Type

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	ID Range (I type)				ID Range (O type)
TYPE	CAD	NT	P.C.D.	O.D.	C	B	BW150 (A:17, W:22)	BW250 (A:28, W:33)	BW300 (A:33, W:38)	BW400 (A:44, W:49)	BW150 (A:17, W:22)	BW250 (A:28, W:33)	BW300 (A:33, W:38)	BW400 (A:44, W:49)
SATP-S8M SPB		18	45.84	44.46	52	36	–	12	–	–	12	12	–	–
		19	48.38	47.01	55	40	12	12 ~ 15	15	–	12 ~ 15	12 ~ 15	15	–
		20	50.93	49.56	58	40	12	12 ~ 15	15	–	12 ~ 17	12 ~ 17	15 ~ 17	–
		21	53.48	52.10	61	45	12	12 ~ 17	15 ~ 17	16, 17	12 ~ 17	12 ~ 17	15 ~ 17	16, 17
		22	56.02	54.65	61	45	12	12 ~ 17	15 ~ 17	16, 17	12 ~ 17	12 ~ 17	15 ~ 17	16, 17
		24	61.12	59.74	67	50	12	12 ~ 17	15 ~ 17	16, 17	12 ~ 17	12 ~ 17	15 ~ 17	16, 17
		25	63.66	62.29	70	56	12	12 ~ 25	15 ~ 25	16 ~ 25	12 ~ 25	12 ~ 25	15 ~ 25	16 ~ 25
		26	66.21	64.84	74	58	–	14 ~ 25	15 ~ 25	16 ~ 25	14 ~ 25	14 ~ 25	15 ~ 25	16 ~ 25
		28	71.30	69.93	80	60	–	14 ~ 25	15 ~ 25	16 ~ 25	14 ~ 25	14 ~ 25	15 ~ 25	16 ~ 25
		30	76.39	75.02	87	67	–	14 ~ 32	15 ~ 32	16 ~ 32	14 ~ 32	14 ~ 32	15 ~ 32	16 ~ 32
		32	81.49	80.12	87	67	–	14 ~ 32	15 ~ 32	16 ~ 32	14 ~ 32	14 ~ 32	15 ~ 32	16 ~ 32
		34	86.58	85.21	95	75	–	16 ~ 35	16 ~ 35	16 ~ 35	16 ~ 35	16 ~ 35	16 ~ 35	16 ~ 35
		36	91.67	90.30	99	80	–	16 ~ 35	16 ~ 35	16 ~ 35	16 ~ 35	16 ~ 35	16 ~ 35	16 ~ 35
		38	96.77	95.39	104	84	–	16 ~ 35	16 ~ 35	16 ~ 35	16 ~ 35	16 ~ 35	16 ~ 35	16 ~ 35
		40	101.86	100.49	111	90	–	20 ~ 35	20 ~ 35	20 ~ 35	20 ~ 35	20 ~ 35	20 ~ 35	20 ~ 35
		44	112.05	110.67	119	100	–	20 ~ 35	20 ~ 35	20 ~ 35	20 ~ 35	20 ~ 35	20 ~ 35	20 ~ 35
		48	122.23	120.86	127	105	–	20 ~ 35	20 ~ 35	20 ~ 35	20 ~ 35	20 ~ 35	20 ~ 35	20 ~ 35
		50	127.32	125.95	135	115	–	20 ~ 35	20 ~ 35	20 ~ 35	20 ~ 35	20 ~ 35	20 ~ 35	20 ~ 35
		60	152.79	151.42	160	140	–	20 ~ 35	20 ~ 35	20 ~ 35	20 ~ 35	20 ~ 35	20 ~ 35	20 ~ 35

• Please refer to the below table for more specific available ID(d) information.
• Due to structural reasons, the following I type ID ranges (from 12 to 30 (BW250), from 12 to 32 (BW300) & all IDs (BW400)) use O type taper bushings as an exception.

TAPER BUSHING (Unit:mm)

Available ID (d)		12	14	15	16	17	18	19	20	22	24	25	28	30	32	35
Max. Permissible Torque (N·m) (N·m)	I type	23	37	39	42	45	48	49	97	110	121	124	141	149	163	173
Max. Permissible Torque (N·m) (N·m)	O type	48	73	78	83	88	154	163	171	186	206	216	353	382	412	451
Max. Permissible Thrust Load (kN) (kN)	I type	3.76	5.21	5.1	5.17	5.23	5.28	5.12	9.68	9.98	10	9.9	10	9.89	10.12	9.88
Max. Permissible Thrust Load (kN) (kN)	O type	5.34	5.34	5.34	5.34	5.34	8.74	8.74	8.74	8.74	8.74	8.74	8.74	8.74	8.74	8.74
D	I type	31	36	37	38	39	40	42	46	47	49	51	53	56	58	61
D	O type	32	35	36	37	38	43	45	46	48	50	52	54	57	59	63
N	O type	10.5	12	12	13	13	14	14	14	14	14	14	15.5	15.5	16.5	16.5

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

How to Order

① Shape

I: Flange part of A.P.Lock and Taper bushing is located inside

O: Flange part of A.P.Lock and Taper bushing is located outside

② Surface Treatment

HA: Hard Anodizing

WA: White Anodizing