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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.

XDV48-260-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-26"

SKF A24K (XDV48-260) (MXV4-260) (4L260) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 26"

£5.89 - £5.89
£5.89
£5.89 - £5.89
£5.89

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
£5.89 - £5.89
£5.89
£5.89 - £5.89
£5.89
XDV48-280-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-28"

SKF A26K (XDV48-280) (MXV4-280) (4L280) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 28"

£6.35 - £6.35
£6.35
£6.35 - £6.35
£6.35

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
£6.35 - £6.35
£6.35
£6.35 - £6.35
£6.35
XDV48-290-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-29"

SKF A27K (XDV48-290) (MXV4-290) (4L290) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 29"

£9.04 - £9.04
£9.04
£9.04 - £9.04
£9.04

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
£9.04 - £9.04
£9.04
£9.04 - £9.04
£9.04
XDV48-310-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-31"

SKF A29K (XDV48-310) (MXV4-310) (4L310) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 31"

£9.68 - £9.68
£9.68
£9.68 - £9.68
£9.68

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
£9.68 - £9.68
£9.68
£9.68 - £9.68
£9.68
XDV48-320-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-32"

SKF A30K (XDV48-320) (MXV4-320) (4L320) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 32"

£10.05 - £10.05
£10.05
£10.05 - £10.05
£10.05

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
£10.05 - £10.05
£10.05
£10.05 - £10.05
£10.05
XDV48-330-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-33"

SKF A31K (XDV48-330) (MXV4-330) (4L330) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 33"

£10.24 - £10.24
£10.24
£10.24 - £10.24
£10.24

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
£10.24 - £10.24
£10.24
£10.24 - £10.24
£10.24
XDV48-340-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-34"

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

£10.62 - £10.62
£10.62
£10.62 - £10.62
£10.62

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
£10.62 - £10.62
£10.62
£10.62 - £10.62
£10.62
XDV48-350-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-35"

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

£10.87 - £10.87
£10.87
£10.87 - £10.87
£10.87

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
£10.87 - £10.87
£10.87
£10.87 - £10.87
£10.87
XDV48-370-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-37"

SKF A35K (XDV48-370) (MXV4-370) (4L370) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 37"

£11.57 - £11.57
£11.57
£11.57 - £11.57
£11.57

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
£11.57 - £11.57
£11.57
£11.57 - £11.57
£11.57
XDV48-380-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-38"

SKF A36K (XDV48-380) (MXV4-380) (4L380) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 38"

£11.89 - £11.89
£11.89
£11.89 - £11.89
£11.89

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
£11.89 - £11.89
£11.89
£11.89 - £11.89
£11.89
XDV48-390-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-39"

SKF A37K (XDV48-390) (MXV4-390) (4L390) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 39"

£12.13 - £12.13
£12.13
£12.13 - £12.13
£12.13

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
£12.13 - £12.13
£12.13
£12.13 - £12.13
£12.13
XDV48-410-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-41"

SKF A39K (XDV48-410) (MXV4-410) (4L410) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 41"

£12.84 - £12.84
£12.84
£12.84 - £12.84
£12.84

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
£12.84 - £12.84
£12.84
£12.84 - £12.84
£12.84
XDV48-420-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-42"

SKF A40K (XDV48-420) (MXV4-420) (4L420) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 42"

£13.07 - £13.07
£13.07
£13.07 - £13.07
£13.07

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
£13.07 - £13.07
£13.07
£13.07 - £13.07
£13.07
XDV48-430-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-43"

SKF A41K (XDV48-430) (MXV4-430) (4L430) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 43"

£13.41 - £13.41
£13.41
£13.41 - £13.41
£13.41

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
£13.41 - £13.41
£13.41
£13.41 - £13.41
£13.41
XDV48-440-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-44"

SKF A42K (XDV48-440) (MXV4-440) (4L440) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 44"

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

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

£13.89 - £13.89
£13.89
£13.89 - £13.89
£13.89

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
£13.89 - £13.89
£13.89
£13.89 - £13.89
£13.89
XDV48-460-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-46"

SKF A44K (XDV48-460) (MXV4-460) (4L460) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 46"

£10.40 - £10.40
£10.40
£10.40 - £10.40
£10.40

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
£10.40 - £10.40
£10.40
£10.40 - £10.40
£10.40
XDV48-470-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-47"

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

£14.67 - £14.67
£14.67
£14.67 - £14.67
£14.67

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
£14.67 - £14.67
£14.67
£14.67 - £14.67
£14.67
XDV48-480-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-48"

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

£10.91 - £10.91
£10.91
£10.91 - £10.91
£10.91

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
£10.91 - £10.91
£10.91
£10.91 - £10.91
£10.91
XDV48-490-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-49"

SKF A47K (XDV48-490) (MXV4-490) (4L490) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 49"

£15.23 - £15.23
£15.23
£15.23 - £15.23
£15.23

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
£15.23 - £15.23
£15.23
£15.23 - £15.23
£15.23
XDV48-500-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-50"

SKF A48K (XDV48-500) (MXV4-500) (4L500) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 50"

£15.61 - £15.61
£15.61
£15.61 - £15.61
£15.61

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
£15.61 - £15.61
£15.61
£15.61 - £15.61
£15.61
XDV48-510-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-51"

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

£15.86 - £15.86
£15.86
£15.86 - £15.86
£15.86

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
£15.86 - £15.86
£15.86
£15.86 - £15.86
£15.86
XDV48-520-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-52"

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

£16.20 - £16.20
£16.20
£16.20 - £16.20
£16.20

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
£16.20 - £16.20
£16.20
£16.20 - £16.20
£16.20
XDV48-530-XDV-V-Belt-Megadyne-Mowers/Garden/Agricultural-Width-1/2"-Length-53"

SKF A51K (XDV48-530) (MXV4-530) (4L530) Aramid Cord (Made with Kevlar) Lawn/Mowers/Garden - Width 1/2" Length 53"

£16.63 - £16.63
£16.63
£16.63 - £16.63
£16.63

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
£16.63 - £16.63
£16.63
£16.63 - £16.63
£16.63

Hi. Need any help?