Wedge Belts SPZ, SPA, SPB, SPC – Beltone

Quick answer

Beltone Wedge Belt (SPZ · SPA · SPB · SPC · 3V · 5V · 8V). Transmit 1.5–2× the power of classical belts at the same top width via optimised cord placement and dimensional changes. Excellent oil and heat resistance, static conductivity. Primary choice for all new drives requiring space savings. Pumps to heavily-loaded stone crusher drives.

Wedge belts are ordered by section and datum length in millimetres: SPB 1600 is an SPB belt with a 1,600 mm datum length.

Specification	Value
Sections	SPZ, SPA, SPB, SPC; 3V, 5V, 8V
SPZ top width × height	about 10 × 8 mm
SPA	about 13 × 10 mm
SPB	about 16 × 13 mm
SPC	about 22 × 18 mm
Coding	Section + datum length in mm

Where it is used

New drives where space is limited
Pumps, fans and compressors
Heavily loaded drives up to stone crushers

Key properties

1.5–2 times the power of classical belts at the same top width
Excellent oil and heat resistance
Static conductivity
Fewer belts and narrower pulleys per drive

Choosing and using it

Wedge belts need wedge-profile pulleys; do not run them in classical grooves.
Alignment and tension matter more than on classical belts; see the V-belt tension guide.
Compare profiles in classical vs wedge vs cogged V-belts.

Ordering and supply

Beltone belts are supplied across India, with more than 2,000 sizes held ex-stock. Send the belt code (or section and length), the quantity and the application on WhatsApp, and our team will confirm price and availability. Full section data is on the Beltone page.

Frequently asked questions

What does SPB 1600 mean?SPB section with a 1,600 mm datum length.

Can wedge belts replace classical belts?Yes on new or converted drives, but the pulleys must be changed to wedge profile.

Need Beltone Wedge Belt? Tell us the quantity and where it will be used, and our team will share price and availability.

WhatsApp for Price → Send an Enquiry