
Timing belt Optibelt 75 T5 / 3800 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
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Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
OPTIBELT 75 T5 / 3800 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 75 T5 / 3800 AFX and any equivalents.
The Optibelt 75 T5 / 3800 AFX is a timing belt from the Alpha Flex series. Its T5 profile and 3800 mm length identify it precisely, so you can match it to your drive without guesswork.
Two numbers do the work here. The T5 profile sets the tooth shape and the 5 mm pitch, so the belt seats correctly in a matching T5 pulley. The 3800 mm length is the datum to check against your old belt or your drive layout before you order.
This is a synchronous belt, so it is built for drives where the belt and the pulleys have to stay in step. Confirm the profile and length on the belt you are replacing, then send us the part number for a quote. If you need help confirming the right belt or want an equivalent, our team can review the details with you.
To speed up a quote, send the part number, the profile and length as marked, and the quantity you need. Photos of the belt back and the drive are useful when the marking is worn.
Dimensions
- Profile
- T5
- Pitch
- 5mm
- Length
- 3800mm
Frequently asked questions
- What do the profile and length tell me about this belt?
- The T5 profile and 5 mm pitch define the tooth geometry that must match your pulleys. The 3800 mm length defines the belt's path around the drive, so both values need to match what you are replacing.
- How do I confirm this is the belt on my drive?
- Read the marking on the back of the old belt and compare the profile and length against the Optibelt 75 T5 / 3800 AFX. If the marking is unreadable, measure the length and count the teeth.
- What should I send to request a quote?
- Send the part number Optibelt 75 T5 / 3800 AFX, the quantity, and any marking or photos from the belt you are replacing. Our team replies by WhatsApp or email and can help confirm the right belt.

