SK

WEDGE V-BELT, STANDARD & METRIC PROFILES, ARPM & METRIC DIN SECTIONS

Standard and metric size v-belts for versatility in many industrial power transmission applications. OPTIBELT's superior construction and manufacturing processes make the SK the preferred choice for companies looking for superior performance and lower maintenance costs over standard v-belts. Available in banded sizes.

ORDERING INFORMATION & PART NUMBER EXAMPLES:

5V1320

5V = Profile Section 1320 = 132.0 Outside Length

SPZ1787

SPZ = Profile Section 1787 = 1787 mm Datum Length

FEATURES

RELIABILITY: Engineered core rubber compound and cords offer superior resistance to stretching and premature wear.

POWER: SK standard and Metric profiles transmit 33% more horsepower than classical v-belt profiles.

DURABILITY: Rubber impregnated fabric wrap is bonded with the belt’s core for superior durability.

EFFICIENCY: Fabric wrap increases the belts ability to grip in the sheave.

MATCHED SETS: S=C Plus manufacturing tolerances ensure every belt is closer than industry length standards for a matched-set belt, regardless of date manufactured.

CONSTRUCTION

Engineered polychloroprene top and core layer for increased durability.

Rubber coated polyester tension cords to fuse with belts core.

Fabric wrapped for increased grip strength and greater wear resistance. This specialized wrap is rubber impregnated to fuse with the belt’s core.

PRODUCT SIZES & LENGTHS

Part #	Outside Length (in)	Datum Length (mm)	Datum Length (in)	Inside Length (mm)	Inside Length (in)	Section Width	Section Height
3V250	25.00	631	24.84	593	23.35	9.00	8
3V265	26.50	669	26.34	631	24.84	9.00	8
3V280	28.00	707	27.84	669	26.35	9.00	8
3V300	30.00	758	29.84	720	28.35	9.00	8
3V315	31.50	796	31.34	758	29.85	9.00	8
3V335	33.50	847	33.34	809	31.85	9.00	8
3V355	35.50	898	35.34	860	33.85	9.00	8
3V375	37.50	949	37.34	911	35.85	9.00	8
3V400	40.00	1012	39.84	974	38.35	9.00	8
3V425	42.50	1076	42.34	1038	40.85	9.00	8
3V450	45.00	1139	44.84	1101	43.35	9.00	8
3V475	47.50	1203	47.34	1165	45.85	9.00	8
3V500	50.00	1266	49.84	1228	48.35	9.00	8
3V530	53.00	1342	52.84	1304	51.35	9.00	8
3V560	56.00	1418	55.84	1380	54.35	9.00	8
3V600	60.00	1520	59.84	1482	58.35	9.00	8
3V630	63.00	1596	62.84	1558	61.35	9.00	8
3V670	67.00	1698	66.84	1660	65.35	9.00	8
3V710	71.00	1799	70.84	1761	69.35	9.00	8
3V750	75.00	1901	74.84	1863	73.35	9.00	8
3V800	80.00	2028	79.84	1990	78.35	9.00	8
3V830	83.00	2104	82.84	2066	81.35	9.00	8
3V850