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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.

XDV48-550-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-55"

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

£12.54 - £12.54
£12.54
£12.54 - £12.54
£12.54

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
£12.54 - £12.54
£12.54
£12.54 - £12.54
£12.54
XDV48-560-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-56"

SKF A54K (XDV48-560) (MXV4-560) (4L560) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 56"

£12.76 - £12.76
£12.76
£12.76 - £12.76
£12.76

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
£12.76 - £12.76
£12.76
£12.76 - £12.76
£12.76
XDV48-590-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-59"

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

£18.24 - £18.24
£18.24
£18.24 - £18.24
£18.24

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
£18.24 - £18.24
£18.24
£18.24 - £18.24
£18.24
XDV48-600-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-60"

SKF A58K (XDV48-600) (MXV4-600) (4L600) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 60"

£13.69 - £13.69
£13.69
£13.69 - £13.69
£13.69

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
£13.69 - £13.69
£13.69
£13.69 - £13.69
£13.69
XDV48-610-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-61"

SKF A59K (XDV48-610) (MXV4-610) (4L610) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 61"

£18.88 - £18.88
£18.88
£18.88 - £18.88
£18.88

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
£18.88 - £18.88
£18.88
£18.88 - £18.88
£18.88
XDV48-620-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-62"

SKF A60K (XDV48-620) (MXV4-620) (4L620) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 62"

£14.11 - £14.11
£14.11
£14.11 - £14.11
£14.11

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
£14.11 - £14.11
£14.11
£14.11 - £14.11
£14.11
XDV48-630-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-63"

SKF A61K (XDV48-630) (MXV4-630) (4L630) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 63"

£14.34 - £14.34
£14.34
£14.34 - £14.34
£14.34

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
£14.34 - £14.34
£14.34
£14.34 - £14.34
£14.34
XDV48-640-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-64"

SKF A62K (XDV48-640) (MXV4-640) (4L640) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 64"

£19.78 - £19.78
£19.78
£19.78 - £19.78
£19.78

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
£19.78 - £19.78
£19.78
£19.78 - £19.78
£19.78
XDV48-650-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-65"

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

£20.29 - £20.29
£20.29
£20.29 - £20.29
£20.29

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
£20.29 - £20.29
£20.29
£20.29 - £20.29
£20.29
XDV48-660-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-66"

SKF A64K (XDV48-660) (MXV4-660) (4L660) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 66"

£20.56 - £20.56
£20.56
£20.56 - £20.56
£20.56

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
£20.56 - £20.56
£20.56
£20.56 - £20.56
£20.56
XDV48-670-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-67"

SKF A65K (XDV48-670) (MXV4-670) (4L670) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 67"

£20.93 - £20.93
£20.93
£20.93 - £20.93
£20.93

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
£20.93 - £20.93
£20.93
£20.93 - £20.93
£20.93
XDV48-680-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-68"

SKF A66K (XDV48-680) (MXV4-680) (4L680) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 68"

£21.26 - £21.26
£21.26
£21.26 - £21.26
£21.26

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
£21.26 - £21.26
£21.26
£21.26 - £21.26
£21.26
XDV48-690-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-69"

SKF A67K (XDV48-690) (MXV4-690) (4L690) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 69"

£15.71 - £15.71
£15.71
£15.71 - £15.71
£15.71

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
£15.71 - £15.71
£15.71
£15.71 - £15.71
£15.71
XDV48-700-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-70"

SKF A68K (XDV48-700) (MXV4-700) (4L700) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 70"

£21.80 - £21.80
£21.80
£21.80 - £21.80
£21.80

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
£21.80 - £21.80
£21.80
£21.80 - £21.80
£21.80
XDV48-710-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-71"

SKF A69K (XDV48-710) (MXV4-710) (4L710) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 71"

£22.21 - £22.21
£22.21
£22.21 - £22.21
£22.21

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
£22.21 - £22.21
£22.21
£22.21 - £22.21
£22.21
XDV48-720-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-72"

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

£22.38 - £22.38
£22.38
£22.38 - £22.38
£22.38

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
£22.38 - £22.38
£22.38
£22.38 - £22.38
£22.38
XDV48-730-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-73"

SKF A71K (XDV48-730) (MXV4-730) (4L730) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 73"

£22.76 - £22.76
£22.76
£22.76 - £22.76
£22.76

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
£22.76 - £22.76
£22.76
£22.76 - £22.76
£22.76
XDV48-740-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-74"

SKF A72K (XDV48-740) (MXV4-740) (4L740) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 74"

£16.88 - £16.88
£16.88
£16.88 - £16.88
£16.88

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
£16.88 - £16.88
£16.88
£16.88 - £16.88
£16.88
XDV48-750-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-75"

SKF A73K (XDV48-750) (MXV4-750) (4L750) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 75"

£25.13 - £25.13
£25.13
£25.13 - £25.13
£25.13

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
£25.13 - £25.13
£25.13
£25.13 - £25.13
£25.13
XDV48-760-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-76"

SKF A74K (XDV48-760) (MXV4-760) (4L760) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 76"

£25.54 - £25.54
£25.54
£25.54 - £25.54
£25.54

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
£25.54 - £25.54
£25.54
£25.54 - £25.54
£25.54
XDV48-770-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-77"

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

£24.00 - £24.00
£24.00
£24.00 - £24.00
£24.00

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
£24.00 - £24.00
£24.00
£24.00 - £24.00
£24.00
XDV48-780-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-78"

SKF A76K (XDV48-780) (MXV4-780) (4L780) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 78"

£24.20 - £24.20
£24.20
£24.20 - £24.20
£24.20

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
£24.20 - £24.20
£24.20
£24.20 - £24.20
£24.20
XDV48-790-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-79"

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

£24.71 - £24.71
£24.71
£24.71 - £24.71
£24.71

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
£24.71 - £24.71
£24.71
£24.71 - £24.71
£24.71
XDV48-800-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-80"

SKF A78K (XDV48-800) (MXV4-800) (4L800) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 80"

£18.20 - £18.20
£18.20
£18.20 - £18.20
£18.20

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
£18.20 - £18.20
£18.20
£18.20 - £18.20
£18.20

Hi. Need any help?