
Timing belt Optibelt 400 / H 3545 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
We reply promptly.
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 400 / H 3545 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 400 / H 3545 AFX and any equivalents.
This page covers the Optibelt 400 / H 3545 AFX timing belt from the Alpha Flex series. It has an H profile and a length of 9004.3 mm. Use the details below to prepare a quote request for your drive.
When requesting a quote, include the full part number 400 / H 3545 AFX and the quantity you need. Confirm the profile is H and the length is 9004.3 mm by checking the marking on the back of your existing belt. If the belt is not readable, send photos of the drive and any remaining markings so we can help confirm the correct item.
For maintenance and engineering teams, the H profile and 9004.3 mm length are the key selection data. This is a timing belt, also called a synchronous belt, from the Optibelt Alpha Flex series. We carry this belt and can help you match it to your application when you provide the part number and drive details.
If you are replacing a belt on a drive that uses multiple belts, order the full set to keep the drive balanced. Send the part number, quantity, and any drive or pulley information with your request. Our team replies promptly via WhatsApp or email and can help confirm the right belt or suggest an equivalent.
Dimensions
- Profile
- H
- Length
- 9004.3mm
Frequently asked questions
- What do I need to send for a quote on this Optibelt timing belt?
- Send the part number 400 / H 3545 AFX, the quantity, and any drive details you have. If you are unsure of the marking, include photos of the belt and pulleys. We reply promptly via WhatsApp or email.
- How can I confirm the profile and length before ordering?
- Check the marking on the back of the existing belt for the H profile and 9004.3 mm length. If the marking is worn, send photos and any drive information so we can help confirm the correct belt.
- Do you carry the Optibelt Alpha Flex series?
- Yes, we carry the Optibelt Alpha Flex series. This belt is the 400 / H 3545 AFX with an H profile and 9004.3 mm length. Send your request by part number and we will assist.

