Wrapped Belts-Belt-Raw-Edge-Belts-Zhejiang Sanju Transmission Belt Co., Ltd

Wrapped Belts

Classic wrapped v belt has the advantage of high strength, low elongation, small matching tolerance and a fatigue endurance limit of over 107 times. Narrow v belt 's transmission power is 50-100% higher than classic v belt. The transmission speed reaches 40m/s and the transmission efficiency is over 95%.

Type	Profile	Top width x Belt thickness	Effective width	Belt length				Length range (mm)
Type	Profile	Top width x Belt thickness	Effective width	Nominal length	Outer length	Datum length Ld	Inner length Li	Length range (mm)
Classic V Belt	Z / 10	10.0 × 6	8.5	Outer length La	-	Ld≈Li + 22 Ld≈La -16	Li = La - 38 Li = Ld - 22	400-3200
	A / 13	13.0 × 8	11.0	Inner length Li	La ≈ Li + 50 La ≈ Ld + 20	Ld≈Li + 30 Ld≈La - 20	-	432-6200
	B / 17	17.0 × 11	14.0		La ≈ Li + 69 La ≈ Ld + 29	Ld≈Li + 40 Ld≈Li - 29	-	600-12500
	C / 22	22.0 × 14	19.0		La ≈ Li + 88 La ≈ Ld + 30	Ld≈Li + 58 Ld≈La - 30	-	1143-15000
	D / 32	32.0 × 20	27.0		La ≈ Li + 126 La ≈ Ld + 51	Ld≈Li + 75 Ld≈La - 51	-	1800-15000
	E / 40	40.0 × 25	32.0		La ≈ Li + 157 La ≈ Ld + 77	Ld≈Li + 80 Ld≈La - 77	-	4000-15900
Narrow V Belt	SPZ	9.7 × 8	8.5	Datum length Ld	La ≈ Ld + 13 La ≈ Li + 51	-	Li≈Ld - 38 Li≈La - 51	487-3200
	SPA	12.7 × 10	11		La ≈ Ld + 18 La ≈ Li + 63	-	Li≈Ld - 45 Li≈La-63	732-6200
	SPB	16.3 × 13	14		La ≈ Ld + 22 La ≈ Li + 82	-	Li≈Ld-60 Li≈Ld - 82	1250-10000
	SPC	22.0 × 18	19		La ≈ Ld + 30 La ≈ Li + 113	-	Li≈Ld - 38 Li≈La - 113	2000-15000
	3V/9N	9.0 × 8	-	Outer length La	-	Ld ≈ La - 4*	Li ≈ La - 42	635-3200
	5V/15N	15.0 × 13	-		-	Ld ≈ La - 11*	Li ≈ La - 71	1270-1000
	8V/25N	25.0 × 23	-		-	-	Li ≈ La - 120	2500-15000