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4L V-Belts – Lawn & Garden 1/2" Section Belts

From Bolton Engineering Products Ltd, We stock high quality 4L V belts for lawn and garden drive systems as well as light industrial applications. Also known as 1/2" section belts, 4L belts are built for long life and reliable performance under heavy loads, while providing versatility for high-abuse applications proven on a variety of agricultural machinery.

Whether you are replacing a 4L 950K belt or trying to find out which 4L V belt size you need, these reliable belts are available.

What Is a 4L V-Belt?

A 4L V-belt is a classical light-duty belt with a 1/2" top width, commonly used in lawn mowers, garden tractors, and outdoor power equipment. It is built to handle frequent starts, stops, vibration, and reverse flexing.

4L V Belt Dimensions

Specification

Details

Belt Type

Classical V-Belt

Section

4L

Top Width

1/2" (approx. 12.7mm)

Application

Lawn & garden machinery

Example Size

4L 950K belt

 

Key Benefits of 4L V-Belts

  • Designed for lawn & garden equipment
  • High resistance to oil, heat, and cracking
  • Excellent tensile strength
  • Strong grip with reduced slippage
  • Withstands shock loads and reverse flexing
  • Operates without lubrication

Typical Applications

  • Lawn mowers
  • Garden tractors
  • Ride-on mowers
  • Outdoor power equipment
  • Small agricultural machinery

Why Buy 4L V-Belts from BEP Ltd?

  • Trusted UK supplier of 4L V-belts
  • Reliable stock for fast replacement
  • Competitive pricing & trade support
  • Fast UK dispatch
  • Expert help matching belt size and application

Not sure if 4L 950K is the correct size?

Contact our technical team for quick guidance and a quotation.

FAQs

1. What are 4L V-belts used for?

They are commonly used in lawn and garden machinery and light-duty outdoor equipment.

2. What are 4L V belt dimensions?

A 4L belt has a 1/2" top width and is classified as a light-duty classical V-belt.

3. What does 4L 950K mean?

It refers to the belt section (4L) and length specification for replacement compatibility.

4. Do 4L belts require lubrication?

No. 4L belts are designed to operate dry with minimal maintenance.

V Belts - 4L

4L V-Belts – Lawn & Garden 1/2" Section Belts

From Bolton Engineering Products Ltd, We stock high quality 4L V belts for lawn and garden drive systems as well as light industrial applications. Also known as 1/2" section belts, 4L belts are built for long life and reliable performance under heavy loads, while providing versatility for high-abuse applications proven on a variety of agricultural machinery.

Whether you are replacing a 4L 950K belt or trying to find out which 4L V belt size you need, these reliable belts are available.

What Is a 4L V-Belt?

A 4L V-belt is a classical light-duty belt with a 1/2" top width, commonly used in lawn mowers, garden tractors, and outdoor power equipment. It is built to handle frequent starts, stops, vibration, and reverse flexing.

4L V Belt Dimensions

Specification

Details

Belt Type

Classical V-Belt

Section

4L

Top Width

1/2" (approx. 12.7mm)

Application

Lawn & garden machinery

Example Size

4L 950K belt

 

Key Benefits of 4L V-Belts

  • Designed for lawn & garden equipment
  • High resistance to oil, heat, and cracking
  • Excellent tensile strength
  • Strong grip with reduced slippage
  • Withstands shock loads and reverse flexing
  • Operates without lubrication

Typical Applications

  • Lawn mowers
  • Garden tractors
  • Ride-on mowers
  • Outdoor power equipment
  • Small agricultural machinery

Why Buy 4L V-Belts from BEP Ltd?

  • Trusted UK supplier of 4L V-belts
  • Reliable stock for fast replacement
  • Competitive pricing & trade support
  • Fast UK dispatch
  • Expert help matching belt size and application

Not sure if 4L 950K is the correct size?

Contact our technical team for quick guidance and a quotation.

FAQs

1. What are 4L V-belts used for?

They are commonly used in lawn and garden machinery and light-duty outdoor equipment.

2. What are 4L V belt dimensions?

A 4L belt has a 1/2" top width and is classified as a light-duty classical V-belt.

3. What does 4L 950K mean?

It refers to the belt section (4L) and length specification for replacement compatibility.

4. Do 4L belts require lubrication?

No. 4L belts are designed to operate dry with minimal maintenance.

XDV48-790-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-79"

A77K (XDV48-790) (MXV4-790) (4L790) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 79"

£14.12 - £14.12
£14.12
£14.12 - £14.12
£14.12

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£14.12 - £14.12
£14.12
£14.12 - £14.12
£14.12
XDV48-770-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-77"

A75K (XDV48-770) (MXV4-770) (4L770) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 77"

£13.64 - £13.64
£13.64
£13.64 - £13.64
£13.64

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£13.64 - £13.64
£13.64
£13.64 - £13.64
£13.64
XDV48-720-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-72"

A70K (XDV48-720) (MXV4-720) (4L720) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 72"

£11.14 - £11.14
£11.14
£11.14 - £11.14
£11.14

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£11.14 - £11.14
£11.14
£11.14 - £11.14
£11.14
XDV48-650-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-65"

A63K (XDV48-650) (MXV4-650) (4L650) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 65"

£9.26 - £9.26
£9.26
£9.26 - £9.26
£9.26

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£9.26 - £9.26
£9.26
£9.26 - £9.26
£9.26
XDV48-590-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-59"

A57K (XDV48-590) (MXV4-590) (4L590) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 59"

£8.79 - £8.79
£8.79
£8.79 - £8.79
£8.79

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£8.79 - £8.79
£8.79
£8.79 - £8.79
£8.79
XDV48-550-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-55"

A53K (XDV48-550) (MXV4-550) (4L550) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 55"

£8.32 - £8.32
£8.32
£8.32 - £8.32
£8.32

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£8.32 - £8.32
£8.32
£8.32 - £8.32
£8.32
XDV48-520-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-52"

A50K (XDV48-520) (MXV4-520) (4L520) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 52"

£8.02 - £8.02
£8.02
£8.02 - £8.02
£8.02

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£8.02 - £8.02
£8.02
£8.02 - £8.02
£8.02
XDV48-510-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-51"

A49K (XDV48-510) (MXV4-510) (4L510) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 51"

£7.86 - £7.86
£7.86
£7.86 - £7.86
£7.86

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£7.86 - £7.86
£7.86
£7.86 - £7.86
£7.86
XDV48-480-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-48"

A46K (XDV48-480) (MXV4-480) (4L480) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 48"

£7.53 - £7.53
£7.53
£7.53 - £7.53
£7.53

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£7.53 - £7.53
£7.53
£7.53 - £7.53
£7.53
XDV48-470-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-47"

A45K (XDV48-470) (MXV4-470) (4L470) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 47"

£7.46 - £7.46
£7.46
£7.46 - £7.46
£7.46

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£7.46 - £7.46
£7.46
£7.46 - £7.46
£7.46
XDV48-450-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-45"

A43K (XDV48-450) (MXV4-450) (4L450) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 45"

£7.30 - £7.30
£7.30
£7.30 - £7.30
£7.30

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£7.30 - £7.30
£7.30
£7.30 - £7.30
£7.30
XDV48-350-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-35"

A33K (XDV48-350) (MXV4-350) (4L350) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 35"

£6.48 - £6.48
£6.48
£6.48 - £6.48
£6.48

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£6.48 - £6.48
£6.48
£6.48 - £6.48
£6.48
XDV48-340-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-34"

A32K (XDV48-340) (MXV4-340) (4L340) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 34"

£6.39 - £6.39
£6.39
£6.39 - £6.39
£6.39

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£6.39 - £6.39
£6.39
£6.39 - £6.39
£6.39
XDV48-240-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-24"

A22K (XDV48-240) (MXV4-240) (4L240) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 24"

£5.25 - £5.25
£5.25
£5.25 - £5.25
£5.25

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£5.25 - £5.25
£5.25
£5.25 - £5.25
£5.25
XDV48-200-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-20"

A18K (XDV48-200) (MXV4-200) (4L200) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 20"

£5.14 - £5.14
£5.14
£5.14 - £5.14
£5.14

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£5.14 - £5.14
£5.14
£5.14 - £5.14
£5.14
XDV48-1170-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-11

A115K (XDV48-1170) (MXV4-1170) (4L1170) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 117"

£18.70 - £18.70
£18.70
£18.70 - £18.70
£18.70

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£18.70 - £18.70
£18.70
£18.70 - £18.70
£18.70
XDV48-1050-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-10

A103K (XDV48-1050) (MXV4-1050) (4L1050) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 105"

£17.65 - £17.65
£17.65
£17.65 - £17.65
£17.65

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£17.65 - £17.65
£17.65
£17.65 - £17.65
£17.65
XDV48-1000-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-10

SKF A98K (XDV48-1000) (MXV4-1000) (4L1000) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 100"

£31.15 - £31.15
£31.15
£31.15 - £31.15
£31.15

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£31.15 - £31.15
£31.15
£31.15 - £31.15
£31.15
XDV48-1050-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-10

SKF A103K (XDV48-1050) (MXV4-1050) (4L1050) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 105"

£32.75 - £32.75
£32.75
£32.75 - £32.75
£32.75

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£32.75 - £32.75
£32.75
£32.75 - £32.75
£32.75
XDV48-1070-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-10

SKF A105K (XDV48-1070) (MXV4-1070) (4L1070) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 107"

£33.38 - £33.38
£33.38
£33.38 - £33.38
£33.38

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£33.38 - £33.38
£33.38
£33.38 - £33.38
£33.38
XDV48-1140-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-11

SKF A112K (XDV48-1140) (MXV4-1140) (4L1140) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 114"

£35.58 - £35.58
£35.58
£35.58 - £35.58
£35.58

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£35.58 - £35.58
£35.58
£35.58 - £35.58
£35.58
XDV48-1170-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-11

SKF A115K (XDV48-1170) (MXV4-1170) (4L1170) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 117"

£36.54 - £36.54
£36.54
£36.54 - £36.54
£36.54

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£36.54 - £36.54
£36.54
£36.54 - £36.54
£36.54
XDV48-220-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-22"

SKF A20K (XDV48-220) (MXV4-220) (4L220) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 22"

£6.88 - £6.88
£6.88
£6.88 - £6.88
£6.88

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£6.88 - £6.88
£6.88
£6.88 - £6.88
£6.88
XDV48-250-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-25"

SKF A23K (XDV48-250) (MXV4-250) (4L250) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 25"

£7.88 - £7.88
£7.88
£7.88 - £7.88
£7.88

Agricultural V-Belts have been created for drives with small pulley diameters and high temperature peaks, combined with a high grade of moisture an...

View full details
£7.88 - £7.88
£7.88
£7.88 - £7.88
£7.88

Hi. Need any help?