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Dunlop  |  SKU: TB00053612

VS37X10X850 Dunlop Variable Speed Belt

  • 37mm wide
  • 10mm deep
  • 850mm inside length
Regular price $57.00
Shipping calculated at checkout.

Measuring Your Belt

Check the markings first. Most belts have their size printed on the back, for example A24, SPZ1000 or 8PK1200. Type that code into the search bar to find the exact match.

Markings worn off? Measure across the top of the belt for the width, and its depth. For the length, wrap a piece of string round the belt, mark where it meets, then lay the string flat and measure it.

Timing or ribbed belt? Count the teeth or ribs, and measure the gap between them.

Full step-by-step guide: How to measure your belt →

Still not sure? Call 020 8138 2848 and we’ll identify it for you.

Delivery and Shipping

We ship across the UK and worldwide. Choose an economical service if you can wait a few days, or express if the machine is stood still until the belt arrives. Delivery costs are worked out at checkout based on the weight of your order and where it's going. More Shipping Information

Maintenance team? Get trade prices and pay on account. Apply in two minutes.

The Dunlop VS37X10X850 is a variable-speed belt 37mm wide and 10mm deep, with a 850mm inside length (marked 37 x 10 x 850). It’s a good-value replacement belt from Dunlop.

Variable-speed belts are wide, flexible belts that run on adjustable (variable-pitch) pulleys, so the machine’s speed can be changed smoothly without stopping. They’re used on drill presses, lathes, milling machines, mixers, conveyors and agricultural machinery. The extra width gives the pulleys room to move the belt up and down for a wide speed range.

Specification

Brand and range Dunlop variable-speed belt
Section 37x10
Top width 37mm
Height 10mm
Inside length (Li) 850mm
Construction Raw edge, cogged

Check it’s the right belt

  • The old belt should be marked 37 x 10 x 850 or VS37X10X850: top width × height × inside length, all in mm.
  • Match the width exactly. On a variable-speed drive the width matters more than the length: a belt that’s too narrow or too wide will reduce the speed range or slip.
  • If the markings have worn off, call us with the machine make and model and we’ll find the right belt.

Not quite the right length? The nearest sizes are VS37X10X800 and VS37X10X900. Not sure? Call 020 8138 2848 and we’ll help you find the right belt.

Payment & Security

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