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

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.

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SPZ2037 3V804 10x1999Li Dunlop Red Fire V Belt SPZ Section

£11.71 - £11.71

£11.71

£11.71 - £11.71

£11.71

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

View full details

£11.71 - £11.71

£11.71

£11.71 - £11.71

£11.71

SPZ2000 3V790 10x1962Li Dunlop Red Fire V Belt SPZ Section

£11.50 - £11.50

£11.50

£11.50 - £11.50

£11.50

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

View full details

£11.50 - £11.50

£11.50

£11.50 - £11.50

£11.50

SPZ1987 3V784 10x1949Li Dunlop Red Fire V Belt SPZ Section

£11.42 - £11.42

£11.42

£11.42 - £11.42

£11.42

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

View full details

£11.42 - £11.42

£11.42

£11.42 - £11.42

£11.42

SPZ1900 3V750 10x1862Li Dunlop Red Fire V Belt SPZ Section

£10.91 - £10.91

£10.91

£10.91 - £10.91

£10.91

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

View full details

£10.91 - £10.91

£10.91

£10.91 - £10.91

£10.91

SPZ1800 3V710 10x1762Li Dunlop Red Fire V Belt SPZ Section

£10.34 - £10.34

£10.34

£10.34 - £10.34

£10.34

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

View full details

£10.34 - £10.34

£10.34

£10.34 - £10.34

£10.34

SPZ1700 3V670 10x1662Li Dunlop Red Fire V Belt SPZ Section

£9.75 - £9.75

£9.75

£9.75 - £9.75

£9.75

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

View full details

£9.75 - £9.75

£9.75

£9.75 - £9.75

£9.75

SPZ1637 3V646 10x1599Li Dunlop Red Fire V Belt SPZ Section

£9.40 - £9.40

£9.40

£9.40 - £9.40

£9.40

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

View full details

£9.40 - £9.40

£9.40

£9.40 - £9.40

£9.40

SPZ1612 3V637 10x1574Li Dunlop Red Fire V Belt SPZ Section

£9.26 - £9.26

£9.26

£9.26 - £9.26

£9.26

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

View full details

£9.26 - £9.26

£9.26

£9.26 - £9.26

£9.26

SPZ1600 3V630 10x1562Li Dunlop Red Fire V Belt SPZ Section

£9.19 - £9.19

£9.19

£9.19 - £9.19

£9.19

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

View full details

£9.19 - £9.19

£9.19

£9.19 - £9.19

£9.19

SPZ1587 3V626 10x1549Li Dunlop Red Fire V Belt SPZ Section

£9.12 - £9.12

£9.12

£9.12 - £9.12

£9.12

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

View full details

£9.12 - £9.12

£9.12

£9.12 - £9.12

£9.12

SPZ1537 3V607 10x1499Li Dunlop Red Fire V Belt SPZ Section

£8.83 - £8.83

£8.83

£8.83 - £8.83

£8.83

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

View full details

£8.83 - £8.83

£8.83

£8.83 - £8.83

£8.83

SPZ1500 3V590 10x1462Li Dunlop Red Fire V Belt SPZ Section

£8.62 - £8.62

£8.62

£8.62 - £8.62

£8.62

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

View full details

£8.62 - £8.62

£8.62

£8.62 - £8.62

£8.62

SPZ1487 3V587 10x1444Li Dunlop Red Fire V Belt SPZ Section

£8.55 - £8.55

£8.55

£8.55 - £8.55

£8.55

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

View full details

£8.55 - £8.55

£8.55

£8.55 - £8.55

£8.55

SPZ1462 3V578 10x1424Li Dunlop Red Fire V Belt SPZ Section

£8.40 - £8.40

£8.40

£8.40 - £8.40

£8.40

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

View full details

£8.40 - £8.40

£8.40

£8.40 - £8.40

£8.40

SPZ1437 3V567 10x1399Li Dunlop Red Fire V Belt SPZ Section

£8.25 - £8.25

£8.25

£8.25 - £8.25

£8.25

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

View full details

£8.25 - £8.25

£8.25

£8.25 - £8.25

£8.25

SPZ1400 3V553 10x1362Li Dunlop Red Fire V Belt SPZ Section

£8.05 - £8.05

£8.05

£8.05 - £8.05

£8.05

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

View full details

£8.05 - £8.05

£8.05

£8.05 - £8.05

£8.05

SPZ1387 3V548 10x1349Li Dunlop Red Fire V Belt SPZ Section

£7.97 - £7.97

£7.97

£7.97 - £7.97

£7.97

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

View full details

£7.97 - £7.97

£7.97

£7.97 - £7.97

£7.97

SPZ1362 3V538 10x1324Li Dunlop Red Fire V Belt SPZ Section

£7.81 - £7.81

£7.81

£7.81 - £7.81

£7.81

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

View full details

£7.81 - £7.81

£7.81

£7.81 - £7.81

£7.81

SPZ1337 3V530 10x1299Li Dunlop Red Fire V Belt SPZ Section

£7.68 - £7.68

£7.68

£7.68 - £7.68

£7.68

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

View full details

£7.68 - £7.68

£7.68

£7.68 - £7.68

£7.68

SPZ1320 3V520 10x1282Li Dunlop Red Fire V Belt SPZ Section

£7.58 - £7.58

£7.58

£7.58 - £7.58

£7.58

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

View full details

£7.58 - £7.58

£7.58

£7.58 - £7.58

£7.58

SPZ1312 3V518 10x1274Li Dunlop Red Fire V Belt SPZ Section

£7.54 - £7.54

£7.54

£7.54 - £7.54

£7.54

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

View full details

£7.54 - £7.54

£7.54

£7.54 - £7.54

£7.54

SPZ1287 3V508 10x1249Li Dunlop Red Fire V Belt SPZ Section

£7.40 - £7.40

£7.40

£7.40 - £7.40

£7.40

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

View full details

£7.40 - £7.40

£7.40

£7.40 - £7.40

£7.40

SPZ1262 3V500 10x1224Li Dunlop Red Fire V Belt SPZ Section

£7.25 - £7.25

£7.25

£7.25 - £7.25

£7.25

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

View full details

£7.25 - £7.25

£7.25

£7.25 - £7.25

£7.25

SPZ1250 3V494 10x1212Li Dunlop Red Fire V Belt SPZ Section

£7.17 - £7.17

£7.17

£7.17 - £7.17

£7.17

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

View full details

£7.17 - £7.17

£7.17

£7.17 - £7.17

£7.17

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Why Choose SPZ V-Belts?

Key Advantages

SPZ V-Belt Size Chart

How to Select the Right SPZ Wedge Belt

1. Measure the Belt Length

2. Check Width and Height

3. Match with Manufacturer Specifications

Common Applications of SPZ Belts

Why Buy SPZ Belts From BEP Ltd?

Frequently Asked Questions (FAQs)

What is an SPZ belt?

How do I know what SPZ belt size I need?

Is the SPZ product suitable for heavy loads?

Do you provide matched sets for multiplate belt drives?

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

Why Choose SPZ V-Belts?

Key Advantages

SPZ V-Belt Size Chart

How to Select the Right SPZ Wedge Belt

1. Measure the Belt Length

2. Check Width and Height

3. Match with Manufacturer Specifications

Common Applications of SPZ Belts

Why Buy SPZ Belts From BEP Ltd?

Frequently Asked Questions (FAQs)

What is an SPZ belt?

How do I know what SPZ belt size I need?

Is the SPZ product suitable for heavy loads?

Do you provide matched sets for multiplate belt drives?