
Timing belt Optibelt 50 T20 / 4600 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 50 T20 / 4600 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 T20 / 4600 AFX and any equivalents.
The Optibelt 50 T20 / 4600 AFX is an Alpha Flex timing belt with a T20 profile, a 4600 mm length, and a 20 mm pitch. When you need to replace a belt, the marking on the back of the old belt is the fastest way to identify the correct part. We carry this belt and can help you confirm it for your drive.
Start by reading the marking on the back of the belt you are replacing. The sequence 50 T20 / 4600 AFX identifies the profile, length, and construction. If the old belt is worn or dirty, clean the back with a cloth and good light. A photo of the marking is often enough for us to check it against your request.
This Optibelt Alpha Flex belt has a T20 profile, a 4600 mm length, and a 20 mm pitch. T20 is a metric timing belt profile. The length and pitch are fixed dimensions, so they must match the drive's pulleys and center distance. If the marking is unreadable, measure the length in millimeters and count the teeth if possible, then send those details.
To request a quote, send the part number 50 T20 / 4600 AFX by WhatsApp or email. If you are unsure, include the old belt's marking, the drive's make and model, and the pulley tooth counts. Our team replies promptly and can confirm the right belt or suggest an equivalent.
Dimensions
- Profile
- T20
- Pitch
- 20mm
- Length
- 4600mm
Frequently asked questions
- How do I read the marking on my old timing belt?
- Look for a printed or stamped code on the back of the belt. The sequence 50 T20 / 4600 AFX tells you the profile, length, and construction. If the marking is hard to read, clean the area and take a photo in good light.
- What do the numbers 50 T20 / 4600 AFX mean?
- T20 is the profile, 4600 is the length in millimeters, and 20 is the pitch in millimeters. The 50 and AFX are part of the manufacturer's catalog number for this belt. We use the full number to confirm the exact belt.
- What information should I send for a quote?
- Send the part number 50 T20 / 4600 AFX, or the marking from your old belt. If you have it, include the drive's make and model and the pulley tooth counts. That helps us confirm the right belt or suggest an equivalent.

