
Timing belt Optibelt 20 / 8M 2904 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
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Description
OPTIBELT 20 / 8M 2904 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 20 / 8M 2904 AFX and any equivalents.
The Optibelt 20 / 8M 2904 AFX is an Alpha Flex timing belt with an HTD 8M profile, a 2904 mm length and an 8 mm pitch. Before you fit it, inspect the drive and sheaves so the new belt runs correctly from the first start.
Check the sheaves for worn grooves, buildup or damage that can shorten belt life. Confirm the shafts turn freely, the bearings are sound and the alignment is correct. Verify that the replacement matches the old belt's marking and that the 2904 mm length and HTD 8M profile suit the drive.
Set the tension according to your drive specifications, then recheck it after the initial run-in. If you are unsure which belt fits, send the part number or the marking on the back of the old belt by WhatsApp or email. The team can confirm the right belt or suggest an equivalent.
We carry the Optibelt 20 / 8M 2904 AFX for maintenance, engineering and purchasing teams in the United States, Canada, Mexico and South America. Provide the belt marking or part number and the team will reply promptly with a quote.
Dimensions
- Profile
- HTD 8M
- Pitch
- 8mm
- Length
- 2904mm
Frequently asked questions
- What should I check on the drive before fitting this belt?
- Inspect the sheaves for wear, buildup or damage, confirm the shafts turn freely and the bearings are sound, and check alignment. These steps help the new belt run correctly and last.
- How do I confirm this is the right belt for my drive?
- Compare the old belt's marking with the 20 / 8M 2904 AFX and check the HTD 8M profile and 2904 mm length against your drive. If you are unsure, send the old belt's part number or marking by WhatsApp or email.
- What do I need to send for a quote?
- Send the part number 20 / 8M 2904 AFX, or the marking on the back of the old belt, by WhatsApp or email. The team will confirm the right belt or suggest an equivalent and reply promptly.

