Our extensive range of A section lawn mower belts features over 100 sizes, with inside lengths from 457mm to 3454mm, designed for heavy-duty ride-on mowers and professional agricultural equipment. Each belt, available from trusted brands Medway and TuffBelt, is constructed with premium Kevlar aramid fibres and cotton covering, ensuring superior power transmission and minimal stretching. Our belts feature a standard 1/2 inch top width and are easily identified by their A-series part numbers (e.g., A20K through A136K), with corresponding 4L industrial classifications for cross-reference compatibility. These high-performance V-belts deliver exceptional durability and reliability for deck, blade, and drive applications, supported by our technical teams expertise in identifying the correct specifications for your specific mower model. All belts are stocked in our UK warehouse for rapid dispatch, maintaining our commitment to quality and service in the power transmission sector.

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A42 TuffBelt Mower V Belt 1/2inch Top Width x 44inch Outside Length (4L440)

Inside Length (Approx)
1067mm

Outside Length (Approx)
1118mm

Outside Length (inch)
44inch

Part Number
A42K

Pitch Length (Approx)
1103mm

Qty:

A29 TuffBelt Mower V Belt 1/2inch Top Width x 31inch Outside Length (4L310)

Inside Length (Approx)
736mm

Outside Length (Approx)
787mm

Outside Length (inch)
31inch

Part Number
A29K

Pitch Length (Approx)
772mm

Qty:

A76 TuffBelt Mower V Belt 1/2inch Top Width x 78inch Outside Length (4L780)

Inside Length (Approx)
1930mm

Outside Length (Approx)
1981mm

Outside Length (inch)
78inch

Part Number
A76K

Pitch Length (Approx)
1966mm

Qty:

A51 TuffBelt Mower V Belt 1/2inch Top Width x 53inch Outside Length (4L530)

Inside Length (Approx)
1295mm

Outside Length (Approx)
1346mm

Outside Length (inch)
53inch

Part Number
A51K

Pitch Length (Approx)
1331mm

Qty:

A35 TuffBelt Mower V Belt 1/2inch Top Width x 37inch Outside Length (4L370)

Inside Length (Approx)
889mm

Outside Length (Approx)
940mm

Outside Length (inch)
37inch

Part Number
A35K

Pitch Length (Approx)
925mm

Qty:

A44 Medway Mower V Belt 1/2inch Top Width x 46inch Outside Length (4L460)

Inside Length (Approx)
1117mm

Outside Length (Approx)
1168mm

Outside Length (inch)
46inch

Part Number
A44K

Pitch Length (Approx)
1153mm

Qty:

A110 TuffBelt Mower V Belt 1/2inch Top Width x 112inch Outside Length (4L1120)

Inside Length (Approx)
2794mm

Outside Length (Approx)
2844.8mm

Outside Length (inch)
112inch

Part Number
A110K

Pitch Length (Approx)
2830mm

Qty:

A45 TuffBelt Mower V Belt 1/2inch Top Width x 47inch Outside Length (4L470)

Inside Length (Approx)
1143mm

Outside Length (Approx)
1194mm

Outside Length (inch)
47inch

Part Number
A45K

Pitch Length (Approx)
1179mm

Qty:

A84 TuffBelt Mower V Belt 1/2inch Top Width x 86inch Outside Length (4L860)

Inside Length (Approx)
2133mm

Outside Length (Approx)
2184mm

Outside Length (inch)
86inch

Part Number
A84K

Pitch Length (Approx)
2169mm

Qty:

A32 TuffBelt Mower V Belt 1/2inch Top Width x 34inch Outside Length (4L340)

Inside Length (Approx)
813mm

Outside Length (Approx)
864mm

Outside Length (inch)
34inch

Part Number
A32K

Pitch Length (Approx)
849mm

Qty:

A53 TuffBelt Mower V Belt 1/2inch Top Width x 55inch Outside Length (4L550)

Inside Length (Approx)
1346mm

Outside Length (Approx)
1397mm

Outside Length (inch)
55inch

Part Number
A53K

Pitch Length (Approx)
1382mm

Qty:

A60 Medway Mower V Belt 1/2inch Top Width x 62inch Outside Length (4L620)

Inside Length (Approx)
1524mm

Outside Length (Approx)
1575mm

Outside Length (inch)
62inch

Part Number
A60K

Pitch Length (Approx)
1560mm

Qty:

A59 TuffBelt Mower V Belt 1/2inch Top Width x 61inch Outside Length (4L610)

Inside Length (Approx)
1498mm

Outside Length (Approx)
1549mm

Outside Length (inch)
61inch

Part Number
A59K

Pitch Length (Approx)
1534mm

Qty:

A87 TuffBelt Mower V Belt 1/2inch Top Width x 89inch Outside Length (4L890)

Inside Length (Approx)
2210mm

Outside Length (Approx)
2261mm

Outside Length (inch)
89inch

Part Number
A87K

Pitch Length (Approx)
2246mm

Qty:

A57 Medway Mower V Belt 1/2inch Top Width x 59inch Outside Length (4L590)

Inside Length (Approx)
1448mm

Outside Length (Approx)
1499mm

Outside Length (inch)
59inch

Part Number
A57K

Pitch Length (Approx)
1484mm

Qty:

A74 Medway Mower V Belt 1/2inch Top Width x 76inch Outside Length (4L760)

Inside Length (Approx)
1879mm

Outside Length (Approx)
1930mm

Outside Length (inch)
76inch

Part Number
A74K

Pitch Length (Approx)
1915mm

Qty:

A69 TuffBelt Mower V Belt 1/2inch Top Width x 71inch Outside Length (4L710)

Inside Length (Approx)
1752mm

Outside Length (Approx)
1803mm

Outside Length (inch)
71inch

Part Number
A69K

Pitch Length (Approx)
1788mm

Qty:

A89 TuffBelt Mower V Belt 1/2inch Top Width x 91inch Outside Length (4L910)

Inside Length (Approx)
2260mm

Outside Length (Approx)
2311mm

Outside Length (inch)
91inch

Part Number
A89K

Pitch Length (Approx)
2296mm

Qty:

A61 TuffBelt Mower V Belt 1/2inch Top Width x 63inch Outside Length (4L630)

Inside Length (Approx)
1549mm

Outside Length (Approx)
1600mm

Outside Length (inch)
63inch

Part Number
A61K

Pitch Length (Approx)
1585mm

Qty:

A20 Medway Mower V Belt 1/2inch Top Width x 22inch Outside Length (4L220)

Inside Length (Approx)
508mm

Outside Length (Approx)
559mm

Outside Length (inch)
22inch

Part Number
A20K

Pitch Length (Approx)
544mm

Qty:

A70 TuffBelt Mower V Belt 1/2inch Top Width x 72inch Outside Length (4L720)

Inside Length (Approx)
1778mm

Outside Length (Approx)
1829mm

Outside Length (inch)
72inch

Part Number
A70K

Pitch Length (Approx)
1814mm

Qty:

A118 Medway Mower V Belt 1/2inch Top Width x 120inch Outside Length (4L1200)

Inside Length (Approx)
2997mm

Outside Length (Approx)
3048mm

Outside Length (inch)
120inch

Part Number
A118K

Pitch Length (Approx)
3033mm

Qty:

A73 TuffBelt Mower V Belt 1/2inch Top Width x 75inch Outside Length (4L750)

Inside Length (Approx)
1854mm

Outside Length (Approx)
1905mm

Outside Length (inch)
75inch

Part Number
A73K

Pitch Length (Approx)
1890mm

Qty:

A107 TuffBelt Mower V Belt 1/2inch Top Width x 109inch Outside Length (4L1090)

Inside Length (Approx)
2718mm

Outside Length (Approx)
2768.6mm

Outside Length (inch)
109inch

Part Number
A107K

Pitch Length (Approx)
2754mm

Qty:

A22 Medway Mower V Belt 1/2inch Top Width x 24inch Outside Length (4L240)

Inside Length (Approx)
559mm

Outside Length (Approx)
610mm

Outside Length (inch)
24inch

Part Number
A22K

Pitch Length (Approx)
595mm

Qty:

A21 TuffBelt Mower V Belt 1/2inch Top Width x 23inch Outside Length (4L230)

Inside Length (Approx)
533mm

Outside Length (Approx)
584mm

Outside Length (inch)
23inch

Part Number
A21K

Pitch Length (Approx)
569mm

Qty:

A136 Medway Mower V Belt 1/2inch Top Width x 138inch Outside Length (4L1380)

Inside Length (Approx)
3454mm

Outside Length (Approx)
3505mm

Outside Length (inch)
138inch

Part Number
A136K

Pitch Length (Approx)
3490mm

Qty:

A120 Medway Mower V Belt 1/2inch Top Width x 122inch Outside Length (4L1220)

Inside Length (Approx)
3048mm

Outside Length (Approx)
3098.8mm

Outside Length (inch)
122inch

Part Number
A120K

Pitch Length (Approx)
3083.8mm

Qty:

A114 Medway Mower V Belt 1/2inch Top Width x 116inch Outside Length (4L1160)

Inside Length (Approx)
2895mm

Outside Length (Approx)
2946mm

Outside Length (inch)
116inch

Part Number
A114K

Pitch Length (Approx)
2931mm

Qty:

A18 TuffBelt Mower V Belt 1/2inch Top Width x 20inch Outside Length (4L200)

Inside Length (Approx)
457mm

Outside Length (Approx)
508mm

Outside Length (inch)
20inch

Part Number
A18K

Pitch Length (Approx)
493mm

Qty:

A19 TuffBelt Mower V Belt 1/2inch Top Width x 21inch Outside Length (4L210)

Inside Length (Approx)
482mm

Outside Length (Approx)
533mm

Outside Length (inch)
21inch

Part Number
A19K

Pitch Length (Approx)
518mm

Qty:

A117 Medway Mower V Belt 1/2inch Top Width x 119inch Outside Length (4L1190)

Inside Length (Approx)
2972mm

Outside Length (Approx)
3023mm

Outside Length (inch)
119inch

Part Number
A117K

Pitch Length (Approx)
3008mm

Qty:

A109 TuffBelt Mower V Belt 1/2inch Top Width x 111inch Outside Length (4L1110)

Inside Length (Approx)
2768mm

Outside Length (Approx)
2819.4mm

Outside Length (inch)
111inch

Part Number
A109K

Pitch Length (Approx)
2804mm

Qty:

A106 Medway Mower V Belt 1/2inch Top Width x 108inch Outside Length (4L1080)

Inside Length (Approx)
2692mm

Outside Length (Approx)
2743.2mm

Outside Length (inch)
108inch

Part Number
A106K

Pitch Length (Approx)
2728mm

Qty:

A101 Medway Mower V Belt 1/2inch Top Width x 103inch Outside Length (4L1030)

Inside Length (Approx)
2565mm

Outside Length (Approx)
2616.2mm

Outside Length (inch)
103inch

Part Number
A101K

Pitch Length (Approx)
2601mm

Qty:

A81 TuffBelt Mower V Belt 1/2inch Top Width x 83inch Outside Length (4L830)

Inside Length (Approx)
2057mm

Outside Length (Approx)
2108mm

Outside Length (inch)
83inch

Part Number
A81K

Pitch Length (Approx)
2093mm

Qty:

A85 TuffBelt Mower V Belt 1/2inch Top Width x 87inch Outside Length (4L870)

Inside Length (Approx)
2159mm

Outside Length (Approx)
2210mm

Outside Length (inch)
87inch

Part Number
A85K

Pitch Length (Approx)
2195mm

Qty:

A40 TuffBelt Mower V Belt 1/2inch Top Width x 42inch Outside Length (4L420)

Inside Length (Approx)
1016mm

Outside Length (Approx)
1067mm

Outside Length (inch)
42inch

Part Number
A40K

Pitch Length (Approx)
1052mm

Qty:

A41 TuffBelt Mower V Belt 1/2inch Top Width x 43inch Outside Length (4L430)

Inside Length (Approx)
1041mm

Outside Length (Approx)
1092mm

Outside Length (inch)
43inch

Part Number
A41K

Pitch Length (Approx)
1077mm

Qty:

A37 TuffBelt Mower V Belt 1/2inch Top Width x 39inch Outside Length (4L390)

Inside Length (Approx)
940mm

Outside Length (Approx)
991mm

Outside Length (inch)
39inch

Part Number
A37K

Pitch Length (Approx)
976mm

Qty:

A50 TuffBelt Mower V Belt 1/2inch Top Width x 52inch Outside Length (4L520)

Inside Length (Approx)
1270mm

Outside Length (Approx)
1321mm

Outside Length (inch)
52inch

Part Number
A50K

Pitch Length (Approx)
1306mm

Qty:

A46 Medway Mower V Belt 1/2inch Top Width x 48inch Outside Length (4L480)

Inside Length (Approx)
1168mm

Outside Length (Approx)
1219mm

Outside Length (inch)
48inch

Part Number
A46K

Pitch Length (Approx)
1204mm

Qty:

A92 TuffBelt Mower V Belt 1/2inch Top Width x 94inch Outside Length (4L940)

Inside Length (Approx)
2337mm

Outside Length (Approx)
2387.6mm

Outside Length (inch)
94inch

Part Number
A92K

Pitch Length (Approx)
2373mm

Qty:

A47 TuffBelt Mower V Belt 1/2inch Top Width x 49inch Outside Length (4L490)

Inside Length (Approx)
1194mm

Outside Length (Approx)
1245mm

Outside Length (inch)
49inch

Part Number
A47K

Pitch Length (Approx)
1230mm

Qty:

A54 TuffBelt Mower V Belt 1/2inch Top Width x 56inch Outside Length (4L560)

Inside Length (Approx)
1371mm

Outside Length (Approx)
1422mm

Outside Length (inch)
56inch

Part Number
A54K

Pitch Length (Approx)
1407mm

Qty:

A86 TuffBelt Mower V Belt 1/2inch Top Width x 88inch Outside Length (4L880)

Inside Length (Approx)
2184mm

Outside Length (Approx)
2235mm

Outside Length (inch)
88inch

Part Number
A86K

Pitch Length (Approx)
2220mm

Qty:

A100 TuffBelt Mower V Belt 1/2inch Top Width x 102inch Outside Length (4L1020)

Inside Length (Approx)
2540mm

Outside Length (Approx)
2590.8mm

Outside Length (inch)
102inch

Part Number
A100K

Pitch Length (Approx)
2576mm

Qty:

A95 TuffBelt Mower V Belt 1/2inch Top Width x 97inch Outside Length (4L970)

Inside Length (Approx)
2413mm

Outside Length (Approx)
2463.8mm

Outside Length (inch)
97inch

Part Number
A95K

Pitch Length (Approx)
2449mm

Qty:

A30 Medway Mower V Belt 1/2inch Top Width x 32inch Outside Length (4L320)

Inside Length (Approx)
762mm

Outside Length (Approx)
813mm

Outside Length (inch)
32inch

Part Number
A30K

Pitch Length (Approx)
798mm

Qty:

A91 TuffBelt Mower V Belt 1/2inch Top Width x 93inch Outside Length (4L930)

Inside Length (Approx)
2311mm

Outside Length (Approx)
2362mm

Outside Length (inch)
93inch

Part Number
A91K

Pitch Length (Approx)
2347mm

Qty:

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