
Timing belt Optibelt 16 AT20 / 4200 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
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Description
OPTIBELT 16 AT20 / 4200 AFX belongs to timing belt, part of our Power transmission range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for 16 AT20 / 4200 AFX and any equivalents.
This Optibelt 16 AT20 / 4200 AFX belt is a timing belt from the Alpha Flex series. The AT20 profile and 4200 mm length define the drive it fits, so you can match the marking on your existing belt directly.
The AT20 profile indicates a 20 mm pitch. The belt length is 4200 mm. These two dimensions are the primary selection criteria when replacing a timing belt on a driven system.
If you are confirming a replacement, check the back of the old belt for the same profile and length. The part number 16 AT20 / 4200 AFX combines the profile and length in one string.
To request a quote, send the part number 16 AT20 / 4200 AFX by WhatsApp or email. Our team can confirm the belt or suggest an equivalent based on the profile and length you provide.
Dimensions
- Profile
- AT20
- Pitch
- 20mm
- Length
- 4200mm
Frequently asked questions
- What do the profile and length mean on this belt?
- The profile is AT20, which is a 20 mm pitch. The length is 4200 mm. Both are stated on the belt marking and are used to match a replacement.
- How do I confirm this is the right belt for my drive?
- Read the marking on the back of the belt you are replacing. If it shows AT20 profile and 4200 mm length, this belt matches those dimensions.
- What information do I need to send for a quote?
- Send the part number 16 AT20 / 4200 AFX, or the profile and length from your old belt, by WhatsApp or email. We will reply promptly.

