SK Series Drive Belt, belt section SPA, 1120mm Length

  • RS Stock No. 136-7245
  • Mfr. Part No. SPA 1120
  • Brand OPTIBELT
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): RO
Product Details

High Capacity Wedge Belts SK S=C PLUS

The wrapped SK series wedge belt from Optibelt has been specially designed for mechanical engineering. The belt transmits more power than a typical V-belt with a comparable top width.
The SK wedge belt has a space saving shape and delivers high performance and efficiency (approx. 97%).

Features and Benefits

• Wrapped wedge belts according to DIN/ISO/BS • High performance
• Compact
• Low maintenance costs
• Sections: SPZ, SPA, SPB, SPC

Product Application Information

• Printing, plastic, textile and construction machinery • Rotary centrifugal pumps
• Compressors
• Rotary printing presses
• Ventilators

The SK wedge belt is ideal for use in heavy mechanical engineering with high load requirements.


Attribute Value
Length 1120mm
Inside Length 1075mm
Top Width 12.7mm
Height 10mm
Belt Section SPA
Minimum Pulley Diameter 90mm
Series SK
Material Fabric (Cover), Fibre Reinforced Polychloroprene Rubber, Polyester (Tension Cord)
Minimum Operating Temperature -40°C
Maximum Operating Temperature +70°C
26 in stock for FREE next working day delivery
47 available from Europe for delivery within 1 working day(s)
Price Each
£ 8.11
(exc. VAT)
£ 9.73
(inc. VAT)
Per unit
1 - 4
5 - 9
10 - 24
25 +
Related Products
These high performance wedge belts from RS Pro ...
These high performance wedge belts from RS Pro have been designed to deliver at least double the amount of power that conventional V belts do.Made from a heavy-duty wear resistant rubber, the RS Pro wedge belts deliver protection from oil, heat and dirt, giving them longevity.The dynamic load capacity is ...
High Performance Wedge Belts are designed to deliver ...
High Performance Wedge Belts are designed to deliver as much as double the power of conventional V Belts. This makes them suitable for all industrial applications where space, weight and high horsepower capacity are important. Deeper profile promotes higher power Consistent length Temperature operating range from -40 deg C to ...