
Timing belt Optibelt 100 T20 / 12000 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
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Description
OPTIBELT 100 T20 / 12000 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 100 T20 / 12000 AFX and any equivalents.
This Optibelt Alpha Flex timing belt is identified by the code 100 T20 / 12000 AFX. It uses a T20 profile with a 20 mm pitch and a 12000 mm length, making it suited to long-span synchronous drive installations.
Timing belts in this size range are commonly found on large, slow-turning drives where the belt spans a long center distance. The T20 profile and 20 mm pitch define how the teeth engage the pulleys, while the 12000 mm length sets the center distance the drive must accommodate.
To confirm fit, read the marking on the back of the belt and match the code, profile, pitch and length to your drive documentation. Check the pulleys for tooth wear, the flanges for damage and the tensioning arrangement before ordering. If the existing belt is worn or damaged, inspect the entire drive rather than replacing only the belt.
Send the part number 100 T20 / 12000 AFX by WhatsApp or email to request a quote. If you are unsure of the exact belt, include the belt marking, the pulley tooth count and the center distance so we can help confirm the right belt or suggest an equivalent.
Dimensions
- Profile
- T20
- Pitch
- 20mm
- Length
- 12000mm
Frequently asked questions
- What does the code 100 T20 / 12000 AFX identify?
- It identifies an Optibelt Alpha Flex timing belt with a T20 profile, a 20 mm pitch and a 12000 mm length.
- How do I confirm this belt fits my drive?
- Match the code, profile, pitch and length from the belt marking to your drive documentation, and check the pulleys and tensioning arrangement.
- What should I send for a quote?
- Send the part number 100 T20 / 12000 AFX by WhatsApp or email. If you need help confirming the belt, include the belt marking, pulley tooth count and center distance.

