
Timing belt Optibelt 50 / AT20 3400 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
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Description
OPTIBELT 50 / AT20 3400 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 50 / AT20 3400 AFX and any equivalents.
The Optibelt 50 / AT20 3400 AFX is a timing belt from the Alpha Flex series. It has an AT20 profile and a 3400 mm length. This page covers what the marking on the old belt tells you and how to request a quote for this exact belt.
When you read the back of a worn timing belt, the marking is the fastest way to identify a replacement. The Optibelt 50 / AT20 3400 AFX marking shows the part code, the AT20 profile and the 3400 mm length. If your belt reads 50 / AT20 3400 AFX, this is the belt to quote. If the marking is worn or unreadable, measure the old belt and note the profile and length before sending your request.
This timing belt uses the AT20 profile with a 20 mm pitch. The length is 3400 mm. It is part of the Optibelt Alpha Flex series. For maintenance and purchasing teams, matching the profile and length from the marking avoids ordering the wrong belt. If you need help confirming the right belt, send the full marking and any photos of the old belt to our team.
MR Industrial Accessories LLC supplies industrial belts to customers in the United States, Canada, Mexico and South America. To request a quote, send the part number 50 / AT20 3400 AFX by WhatsApp or email. Our team replies promptly and can help confirm the belt or suggest an equivalent when needed.
Dimensions
- Profile
- AT20
- Pitch
- 20mm
- Length
- 3400mm
Frequently asked questions
- How do I identify this timing belt from the old one?
- Read the marking on the back of the old belt. If it shows 50 / AT20 3400 AFX, that matches this Optibelt timing belt. The marking includes the profile and length. If the marking is not clear, send photos and measurements.
- What profile and length does this belt have?
- The profile is AT20 and the length is 3400 mm. The pitch is 20 mm. These values come from the belt data and should match the old belt before ordering.
- How do I request a quote for the Optibelt 50 / AT20 3400 AFX?
- Send the part number 50 / AT20 3400 AFX by WhatsApp or email. Our team replies promptly and can help confirm the belt or suggest an equivalent if needed.

