
Timing belt Optibelt 75 T20 / 6600 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
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Description
OPTIBELT 75 T20 / 6600 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 T20 / 6600 AFX and any equivalents.
The Optibelt 75 T20 / 6600 AFX is a timing belt from the Alpha Flex series. Its T20 profile and 6600 mm length make it a long, heavy-duty synchronous belt for drives that need precise tooth engagement over a long center distance.
When you select by profile and length, the T20 profile sets the tooth geometry and the 20 mm pitch defines the spacing between teeth. The 6600 mm length is the belt's datum length, so it fits drives designed around that dimension. The 75 in the part number indicates the belt width, which is a key factor for load capacity and pulley face width.
This belt is a synchronous belt, meaning it transmits motion through tooth engagement rather than friction. That makes it suitable for applications where timing and synchronization are critical. The Alpha Flex construction is designed for flexibility and durability in demanding industrial drives.
To confirm this is the correct replacement, check the marking on the back of your existing belt. If it reads 75 T20 / 6600 AFX, this is the direct match. If you need help identifying an equivalent or verifying the profile and length, send the full part number and any photos of the old belt to our team via WhatsApp or email for a prompt quote.
Dimensions
- Profile
- T20
- Pitch
- 20mm
- Length
- 6600mm
Frequently asked questions
- What do the profile and length mean on this belt?
- T20 is the profile, which defines the tooth shape and a 20 mm pitch. The 6600 mm length is the belt's datum length. The 75 indicates the belt width.
- How do I confirm this belt matches my drive?
- Read the marking on the back of the belt you are replacing. If it shows 75 T20 / 6600 AFX, this Optibelt Alpha Flex belt is the correct size. You can also send us the old belt's part number and photos for verification.
- Can you help me find a replacement if this exact belt is not what I need?
- Yes. Send us the part number, profile, length and width from your old belt, and our team will help you identify the right timing belt or a suitable equivalent.

