SINOCONVE SPA Type Narrow V-Belts for General Machinery with Stable Power Transmission

SPA Wrapped Narrow V-Belt

SPA is a wrapped narrow V-belt with a 12.7 mm top width, 11 mm pitch width, 10 mm height, and 40° belt angle. The product knowledge workbook gives a Lw marking range of 31.5-236 inches (800-5994 mm). For the website, the selectable models are organized by full-inch inside length Li from 30 to 234 inches. Its reinforced tensile structure and wrapped rubber body provide stable power transmission, controlled elongation, and reliable general-purpose operation. The belt also offers good resistance to heat, oil, abrasion, ozone, and repeated flexing. It is suitable for fans, pumps, compressors, generators, agricultural machinery, and general production equipment. Custom marking, matched sets, and OEM packaging are available.

Technical Data

Product Advantages

• SPA profile balances compact size with dependable industrial power capacity
• Stable groove seating helps reduce vibration and uneven sidewall wear
• Reinforced tensile member supports controlled elongation during long service cycles
• Good resistance to heat, oil, abrasion, and repeated flexing
• Well suited to fans, generators, compressors, pumps, and agricultural machines

Model Naming Rule

Model = section + inside length Li in inches. Example: SPA 30.

Available Models

SPA 30, SPA 31, SPA 32, SPA 33, SPA 34, SPA 35, SPA 36, SPA 37, SPA 38, SPA 39, SPA 40, SPA 41, SPA 42, SPA 43, SPA 44, SPA 45, SPA 46, SPA 47, SPA 48, SPA 49, SPA 50, SPA 51, SPA 52, SPA 53, SPA 54, SPA 55, SPA 56, SPA 57, SPA 58, SPA 59, SPA 60, SPA 61, SPA 62, SPA 63, SPA 64, SPA 65, SPA 66, SPA 67, SPA 68, SPA 69, SPA 70, SPA 71, SPA 72, SPA 73, SPA 74, SPA 75, SPA 76, SPA 77, SPA 78, SPA 79, SPA 80, SPA 81, SPA 82, SPA 83, SPA 84, SPA 85, SPA 86, SPA 87, SPA 88, SPA 89, SPA 90, SPA 91, SPA 92, SPA 93, SPA 94, SPA 95, SPA 96, SPA 97, SPA 98, SPA 99, SPA 100, SPA 101, SPA 102, SPA 103, SPA 104, SPA 105, SPA 106, SPA 107, SPA 108, SPA 109, SPA 110, SPA 111, SPA 112, SPA 113, SPA 114, SPA 115, SPA 116, SPA 117, SPA 118, SPA 119, SPA 120, SPA 121, SPA 122, SPA 123, SPA 124, SPA 125, SPA 126, SPA 127, SPA 128, SPA 129, SPA 130, SPA 131, SPA 132, SPA 133, SPA 134, SPA 135, SPA 136, SPA 137, SPA 138, SPA 139, SPA 140, SPA 141, SPA 142, SPA 143, SPA 144, SPA 145, SPA 146, SPA 147, SPA 148, SPA 149, SPA 150, SPA 151, SPA 152, SPA 153, SPA 154, SPA 155, SPA 156, SPA 157, SPA 158, SPA 159, SPA 160, SPA 161, SPA 162, SPA 163, SPA 164, SPA 165, SPA 166, SPA 167, SPA 168, SPA 169, SPA 170, SPA 171, SPA 172, SPA 173, SPA 174, SPA 175, SPA 176, SPA 177, SPA 178, SPA 179, SPA 180, SPA 181, SPA 182, SPA 183, SPA 184, SPA 185, SPA 186, SPA 187, SPA 188, SPA 189, SPA 190, SPA 191, SPA 192, SPA 193, SPA 194, SPA 195, SPA 196, SPA 197, SPA 198, SPA 199, SPA 200, SPA 201, SPA 202, SPA 203, SPA 204, SPA 205, SPA 206, SPA 207, SPA 208, SPA 209, SPA 210, SPA 211, SPA 212, SPA 213, SPA 214, SPA 215, SPA 216, SPA 217, SPA 218, SPA 219, SPA 220, SPA 221, SPA 222, SPA 223, SPA 224, SPA 225, SPA 226, SPA 227, SPA 228, SPA 229, SPA 230, SPA 231, SPA 232, SPA 233, SPA 234

Typical Applications

Fans, pumps, compressors, generators, agricultural machinery, and general production equipment.

Selection Notes

Please confirm the section, Li length, pulley groove, pulley diameter, speed, load, operating temperature, quantity, marking, and packaging. Final specifications and warranty terms are subject to the order contract.