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Enhance your power transmission performance with premium SPZ belts, engineered for high torque transfer, long service life, and exceptional reliability. At Bolton Engineering Products Ltd (BEP Ltd), we supply a complete range of SPZ wedge belts suitable for industrial machinery, automotive systems, HVAC equipment, agricultural tools, and construction vehicles.

Whether you’re replacing an existing belt or maintaining your operations, our SPZ belts ensure consistent efficiency and durability under demanding conditions.

Why Choose SPZ V-Belts?

SPZ belts—also called belt SPZ or SPZ wedge belts—are narrow-profile belts designed for high-speed and compact power transmission drives.

Key Advantages

  • Higher power transmission in a compact design
  • Outstanding resistance to heat, abrasion, and deformation
  • Reliable performance under variable loads
  • Low noise and vibration
  • Ideal for high-speed industrial and automotive applications
  • Manufactured to ISO & DIN standards

SPZ V-Belt Size Chart 

Specification

SPZ Belt

Top Width

10 mm

Depth

8 mm

Typical Length Range

425 mm – 3550 mm

 

How to Select the Right SPZ Wedge Belt

Choosing the correct belt ensures optimal performance and extended equipment life. Follow these steps when selecting your SPZ belt:

1. Measure the Belt Length

  • Measure the inner circumference of your current belt.
  • Use a flexible measuring tape or a belt-measuring tool.
  • Avoid steel rulers or metal tapes, as they distort lengths.
  • Straighten the measuring tape after looping to obtain the correct size.

2. Check Width and Height

  • SPZ belts feature a standard trapezoidal profile.
  • Confirm dimensions: 10 mm top width and 8 mm height.
  • Ensure the belt fits your pulley groove without slipping or riding high.

3. Match with Manufacturer Specifications

  • Refer to equipment manuals for belt codes
  • Or match pulley markings (e.g., SPZ, SPZ1120, SPZ1250)

Common Applications of SPZ Belts

SPZ belts are widely used across industries such as:

  • Automotive alternators & auxiliary systems
  • Industrial motors, pumps & compressors
  • Conveyor & packaging machinery
  • Agricultural equipment & forestry tools
  • HVAC blowers, fans & ventilation units
  • Construction and mining machinery

Why Buy SPZ Belts From BEP Ltd?

  • Trusted UK engineering supplier
  • Large stock availability for fast shipping
  • High-quality, tested belts that meet OEM standards
  • Competitive pricing for single and bulk orders
  • Expert guidance to help select the correct belt

Frequently Asked Questions (FAQs)

What is an SPZ belt?

A narrow section SPZ belt of profile size 10 mm × 8 mm for high-speed, high-performance industrial and automotive applications.

How do I know what SPZ belt size I need?

Measuring the Inner length, wide, high of your old belt and verify it immediately. Or Please Refer to the equipment manufacturer’s manual.

Is the SPZ product suitable for heavy loads?

Yes. SPZ belts are designed for low speed high torque reversing applications, which exist in heavy industrial machinery.

Do you provide matched sets for multiplate belt drives?

Yes, BEP Ltd supplies factory matched SPZ belt sets to achieve even tensioning throughout multi-groove systems.

SPZ V-Belts (SPZ Section) – High-Performance Wedge Belts for Industrial Drives

Enhance your power transmission performance with premium SPZ belts, engineered for high torque transfer, long service life, and exceptional reliability. At Bolton Engineering Products Ltd (BEP Ltd), we supply a complete range of SPZ wedge belts suitable for industrial machinery, automotive systems, HVAC equipment, agricultural tools, and construction vehicles.

Whether you’re replacing an existing belt or maintaining your operations, our SPZ belts ensure consistent efficiency and durability under demanding conditions.

Why Choose SPZ V-Belts?

SPZ belts—also called belt SPZ or SPZ wedge belts—are narrow-profile belts designed for high-speed and compact power transmission drives.

Key Advantages

  • Higher power transmission in a compact design
  • Outstanding resistance to heat, abrasion, and deformation
  • Reliable performance under variable loads
  • Low noise and vibration
  • Ideal for high-speed industrial and automotive applications
  • Manufactured to ISO & DIN standards

SPZ V-Belt Size Chart 

Specification

SPZ Belt

Top Width

10 mm

Depth

8 mm

Typical Length Range

425 mm – 3550 mm

 

How to Select the Right SPZ Wedge Belt

Choosing the correct belt ensures optimal performance and extended equipment life. Follow these steps when selecting your SPZ belt:

1. Measure the Belt Length

  • Measure the inner circumference of your current belt.
  • Use a flexible measuring tape or a belt-measuring tool.
  • Avoid steel rulers or metal tapes, as they distort lengths.
  • Straighten the measuring tape after looping to obtain the correct size.

2. Check Width and Height

  • SPZ belts feature a standard trapezoidal profile.
  • Confirm dimensions: 10 mm top width and 8 mm height.
  • Ensure the belt fits your pulley groove without slipping or riding high.

3. Match with Manufacturer Specifications

  • Refer to equipment manuals for belt codes
  • Or match pulley markings (e.g., SPZ, SPZ1120, SPZ1250)

Common Applications of SPZ Belts

SPZ belts are widely used across industries such as:

  • Automotive alternators & auxiliary systems
  • Industrial motors, pumps & compressors
  • Conveyor & packaging machinery
  • Agricultural equipment & forestry tools
  • HVAC blowers, fans & ventilation units
  • Construction and mining machinery

Why Buy SPZ Belts From BEP Ltd?

  • Trusted UK engineering supplier
  • Large stock availability for fast shipping
  • High-quality, tested belts that meet OEM standards
  • Competitive pricing for single and bulk orders
  • Expert guidance to help select the correct belt

Frequently Asked Questions (FAQs)

What is an SPZ belt?

A narrow section SPZ belt of profile size 10 mm × 8 mm for high-speed, high-performance industrial and automotive applications.

How do I know what SPZ belt size I need?

Measuring the Inner length, wide, high of your old belt and verify it immediately. Or Please Refer to the equipment manufacturer’s manual.

Is the SPZ product suitable for heavy loads?

Yes. SPZ belts are designed for low speed high torque reversing applications, which exist in heavy industrial machinery.

Do you provide matched sets for multiplate belt drives?

Yes, BEP Ltd supplies factory matched SPZ belt sets to achieve even tensioning throughout multi-groove systems.

SPZ3000 3V1180 SKF Wedge Belt

Original price £11.39 - Original price £11.39
Original price
£11.39
£11.39 - £11.39
Current price £11.39

SPZ3000 3V1180 SKF Wedge BeltPlease note: Should the selected brand not be available a suitable alternative will be sent.

Original price £11.39 - Original price £11.39
Original price
£11.39
£11.39 - £11.39
Current price £11.39

SPZ3170 SKF Wedge Belt

Original price £11.98 - Original price £11.98
Original price
£11.98
£11.98 - £11.98
Current price £11.98

SPZ3170 SKF Wedge BeltPlease note: Should the selected brand not be available a suitable alternative will be sent.

Original price £11.98 - Original price £11.98
Original price
£11.98
£11.98 - £11.98
Current price £11.98

SPZ3550 3V1400 SKF Wedge Belt

Original price £13.42 - Original price £13.42
Original price
£13.42
£13.42 - £13.42
Current price £13.42

SPZ3550 3V1400 SKF Wedge BeltPlease note: Should the selected brand not be available a suitable alternative will be sent.

Original price £13.42 - Original price £13.42
Original price
£13.42
£13.42 - £13.42
Current price £13.42

SPZ512 10x474Li PIX V Belt SPZ Section

Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

PIX V & WEDGE BELTS are manufactured in a polybutadiene compound. High variety of belt size availability permits the application of  PIX V-BELT...

View full details
Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

SPZ562 3V223 10x524Li PIX V Belt SPZ Section

Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

PIX V & WEDGE BELTS are manufactured in a polybutadiene compound. High variety of belt size availability permits the application of  PIX V-BELT...

View full details
Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

SPZ587 3V233 10x549Li PIX V Belt SPZ Section

Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

PIX V & WEDGE BELTS are manufactured in a polybutadiene compound. High variety of belt size availability permits the application of  PIX V-BELT...

View full details
Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

SPZ600 3V238 PIX V Belt SPZ Section

Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

PIX V & WEDGE BELTS are manufactured in a polybutadiene compound. High variety of belt size availability permits the application of  PIX V-BELT...

View full details
Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

SPZ612 3V243 10x574Li PIX V Belt SPZ Section

Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

PIX V & WEDGE BELTS are manufactured in a polybutadiene compound. High variety of belt size availability permits the application of  PIX V-BELT...

View full details
Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

SPZ630 3V250 10x592Li PIX V Belt SPZ Section

Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

PIX V & WEDGE BELTS are manufactured in a polybutadiene compound. High variety of belt size availability permits the application of  PIX V-BELT...

View full details
Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

SPZ662 3V262 10x624Li PIX V Belt SPZ Section

Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

PIX V & WEDGE BELTS are manufactured in a polybutadiene compound. High variety of belt size availability permits the application of  PIX V-BELT...

View full details
Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

SPZ670 3V265 10x632Li PIX V Belt SPZ Section

Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

PIX V & WEDGE BELTS are manufactured in a polybutadiene compound. High variety of belt size availability permits the application of  PIX V-BELT...

View full details
Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

SPZ687 3V272 10x649Li PIX V Belt SPZ Section

Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

PIX V & WEDGE BELTS are manufactured in a polybutadiene compound. High variety of belt size availability permits the application of  PIX V-BELT...

View full details
Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

SPZ722 3V286 10x684Li PIX V Belt SPZ Section

Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

PIX V & WEDGE BELTS are manufactured in a polybutadiene compound. High variety of belt size availability permits the application of  PIX V-BELT...

View full details
Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

SPZ737 3V292 10x699Li PIX V Belt SPZ Section

Original price £2.96 - Original price £2.96
Original price
£2.96
£2.96 - £2.96
Current price £2.96

PIX V & WEDGE BELTS are manufactured in a polybutadiene compound. High variety of belt size availability permits the application of  PIX V-BELT...

View full details
Original price £2.96 - Original price £2.96
Original price
£2.96
£2.96 - £2.96
Current price £2.96

SPZ750 3V297 10x712Li PIX V Belt SPZ Section

Original price £2.96 - Original price £2.96
Original price
£2.96
£2.96 - £2.96
Current price £2.96

PIX V & WEDGE BELTS are manufactured in a polybutadiene compound. High variety of belt size availability permits the application of  PIX V-BELT...

View full details
Original price £2.96 - Original price £2.96
Original price
£2.96
£2.96 - £2.96
Current price £2.96

SPZ762 3V300 10x724Li PIX V Belt SPZ Section

Original price £3.01 - Original price £3.01
Original price
£3.01
£3.01 - £3.01
Current price £3.01

PIX V & WEDGE BELTS are manufactured in a polybutadiene compound. High variety of belt size availability permits the application of  PIX V-BELT...

View full details
Original price £3.01 - Original price £3.01
Original price
£3.01
£3.01 - £3.01
Current price £3.01

SPZ772 3V305 10x734Li PIX V Belt SPZ Section

Original price £3.10 - Original price £3.10
Original price
£3.10
£3.10 - £3.10
Current price £3.10

PIX V & WEDGE BELTS are manufactured in a polybutadiene compound. High variety of belt size availability permits the application of  PIX V-BELT...

View full details
Original price £3.10 - Original price £3.10
Original price
£3.10
£3.10 - £3.10
Current price £3.10

SPZ787 3V311 10x749Li PIX V Belt SPZ Section

Original price £3.10 - Original price £3.10
Original price
£3.10
£3.10 - £3.10
Current price £3.10

PIX V & WEDGE BELTS are manufactured in a polybutadiene compound. High variety of belt size availability permits the application of  PIX V-BELT...

View full details
Original price £3.10 - Original price £3.10
Original price
£3.10
£3.10 - £3.10
Current price £3.10

SPZ800 3V315 10x762Li PIX V Belt SPZ Section

Original price £3.11 - Original price £3.11
Original price
£3.11
£3.11 - £3.11
Current price £3.11

PIX V & WEDGE BELTS are manufactured in a polybutadiene compound. High variety of belt size availability permits the application of  PIX V-BELT...

View full details
Original price £3.11 - Original price £3.11
Original price
£3.11
£3.11 - £3.11
Current price £3.11

SPZ812 3V321 10x774Li PIX V Belt SPZ Section

Original price £3.16 - Original price £3.16
Original price
£3.16
£3.16 - £3.16
Current price £3.16

PIX V & WEDGE BELTS are manufactured in a polybutadiene compound. High variety of belt size availability permits the application of  PIX V-BELT...

View full details
Original price £3.16 - Original price £3.16
Original price
£3.16
£3.16 - £3.16
Current price £3.16

SPZ825 3V325 10x787Li PIX V Belt SPZ Section

Original price £3.19 - Original price £3.19
Original price
£3.19
£3.19 - £3.19
Current price £3.19

PIX V & WEDGE BELTS are manufactured in a polybutadiene compound. High variety of belt size availability permits the application of  PIX V-BELT...

View full details
Original price £3.19 - Original price £3.19
Original price
£3.19
£3.19 - £3.19
Current price £3.19

SPZ837 3V331 10x799Li PIX V Belt SPZ Section

Original price £3.25 - Original price £3.25
Original price
£3.25
£3.25 - £3.25
Current price £3.25

PIX V & WEDGE BELTS are manufactured in a polybutadiene compound. High variety of belt size availability permits the application of  PIX V-BELT...

View full details
Original price £3.25 - Original price £3.25
Original price
£3.25
£3.25 - £3.25
Current price £3.25

SPZ850 3V335 10x812Li PIX V Belt SPZ Section

Original price £3.26 - Original price £3.26
Original price
£3.26
£3.26 - £3.26
Current price £3.26

PIX V & WEDGE BELTS are manufactured in a polybutadiene compound. High variety of belt size availability permits the application of  PIX V-BELT...

View full details
Original price £3.26 - Original price £3.26
Original price
£3.26
£3.26 - £3.26
Current price £3.26

SPZ862 3V341 10x824Li PIX V Belt SPZ Section

Original price £3.34 - Original price £3.34
Original price
£3.34
£3.34 - £3.34
Current price £3.34

PIX V & WEDGE BELTS are manufactured in a polybutadiene compound. High variety of belt size availability permits the application of  PIX V-BELT...

View full details
Original price £3.34 - Original price £3.34
Original price
£3.34
£3.34 - £3.34
Current price £3.34

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