SINOCONVE A42 B D O SPC AC Fan V-Belt 3V1000 A30 for Industrial Fan Drives

The complete buyer-supplied designation is retained as A42 B D O SPC AC Fan V Belt 3V1000 A30. The source does not define whether each segment represents a belt section, finished length, equipment code, OEM number, pulley code or another customer marking. This listing therefore presents the designation for profile-matching discussion without decoding it as a guaranteed dimension or compatibility claim.
Request AC fan-belt designation matching
Use Inquiry Now and provide the complete marking, original belt photo or drawing, equipment model, finished length, pulley data, speed, load, quantity and target delivery date.
Wrapped rubber V-belt structure
The supplied structure lists NR/SBR top, buffer and bottom rubber, polyester cord reinforcement and polyester-cotton outer canvas. Confirm the final construction against the A42 B D O SPC AC Fan V Belt 3V1000 A30 drawing or sample.
Profile matching before installation
Confirm the original marking, finished length, section, pulley groove, alignment, tension, fan/motor speed and load before replacing the belt.

Performance information from the supplied detail
The supplied detail describes multiple special designs, equal power transmission, high-load positioning, low elongation, long service-life positioning, operational safety, a temperature range from -55°C to 70°C, static conductivity to ISO 1813, and resistance to oil, heat, ozone and abrasion. Confirm compound, test report and actual operating limits before presenting these as A42/3V1000/A30-specific guaranteed specifications.
AC fan-drive applications

- AC fan and industrial fan-drive systems when the marking matches
- Blending systems
- Choppers
- HVAC systems
- Lawnmowers
- Compressors
- Crushers
- Scarifiers
Actual suitability depends on equipment model, original marking, pulley geometry, speed, load, alignment and tension.
Generic profile-reference data
The following values are copied from the supplied product-family reference. They do not decode the A42, B, D, O, SPC, 3V1000 or A30 segments.
| Type | Top width | Pitch width | Height | Length range | Angle |
| Z/FM/O | 10 mm | 8.5 mm | 6 mm | 280–2,480 mm | 40° |
| A | 13 mm | 11 mm | 8 mm | 330–8,000 mm | 40° |
| B | 17 mm | 14 mm | 11 mm | 457–17,000 mm | 40° |
| C | 22 mm | 19 mm | 14 mm | 700–17,000 mm | 40° |
| D | 32 mm | 27 mm | 19 mm | 1,100–17,000 mm | 40° |
| E | 38 mm | 32 mm | 23 mm | 3,300–17,000 mm | 40° |
Narrow, special and banded references
Narrow: 3V, 5V, 8V, SPZ, SPA, SPB and SPC. The supplied detail lists 3V, 5V and 8V ranges of 375–3,353 mm, 795–17,000 mm and 2,500–17,000 mm; SPZ, SPA, SPB and SPC ranges of 375–3,353 mm, 475–7,200 mm, 750–17,000 mm and 1,350–17,000 mm, all at 40°.
Other special: 3L, 4L, 5L and 8.5 × 8. Banded/jointed: Confirm the number of bands, section, finished length and pulley arrangement before quotation.
Production and package references


The supplied detail includes forming/coiling and vulcanizing references. Confirm final packaging, logo and shipping arrangement for the requested AC fan belt.
OEM, packaging and supply service
- OEM/ODM production from drawings, samples or special requirements
- Logo, colour and packaging customization
- V-belt MOQ generally 30–50 pcs depending on type; confirm the designation separately
- Usual delivery is about 30 days; urgent scheduling may be about 15–20 days subject to confirmation
- Standard or small test samples can be discussed for the requested belt
Quality support from Ningbo Sinoconve Belt Co., Ltd.
The supplied company information states that the factory was established in 1988 and has more than 35 years of industry experience. It describes incoming-material inspection, in-process inspection and final inspection before shipment. ISO certificates and product test reports can be provided, while third-party testing can be arranged for special requirements.

AC fan-belt inquiry checklist
- Complete marking: A42 B D O SPC AC Fan V Belt 3V1000 A30
- Original belt photo, drawing or part number
- Equipment/fan brand, model and application
- Finished length and length-measurement convention
- Belt section, top width, height and groove profile if known
- Pulley diameter, center distance, routing and alignment
- Fan/motor power, speed, torque and operating duty
- Required quantity, packaging, logo and target delivery date
Request an AC fan V-belt quotation
Use Inquiry Now to send the complete designation, original marking/drawing, equipment model, finished length, pulley data, operating conditions and quantity.
Suggested inquiry: “Please quote A42 B D O SPC AC Fan V Belt 3V1000 A30 for [equipment], model [ ], marking/drawing [ ], finished length [ ], pulley details [ ], speed [ ], torque [ ], quantity [ ] and target delivery date [ ].”
Frequently asked questions
What does the designation A42 B D O SPC AC Fan V Belt 3V1000 A30 mean?
The complete designation is retained exactly as supplied. The source does not define its individual segments, so they are not decoded as dimensions, vehicle codes, OEM numbers or pulley specifications.
What materials and performance points are supplied?
The supplied structure lists NR/SBR rubber layers, polyester cord reinforcement and polyester-cotton outer canvas. The supplied performance section describes equal power transmission, high-load positioning, low elongation, -55°C to 70°C temperature range, ISO 1813 static conductivity, and oil/heat/ozone/abrasion resistance.
Are the Classical and Narrow tables specific to 3V1000 or A30?
No. They are generic product-family references from the supplied detail. Confirm the exact designation and drawing before using any reference value for the requested belt.
What is the usual MOQ and delivery time?
Company information states that V-belt MOQ is generally 30–50 pcs depending on type. Usual delivery is about 30 days, with urgent arrangements of about 15–20 days subject to production confirmation.
Can OEM/ODM and custom packaging be requested?
Yes. The supplied company information states that production can be customized from drawings, samples or special requirements, with logo, colour and packaging customization available.
How can I request a quotation?
Use the Inquiry Now link and include the complete designation, equipment model, drawing, dimensions, pulley data, operating conditions and quantity.





















