
Timing belt Optibelt 150 / H 3150 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
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Description
OPTIBELT 150 / H 3150 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 150 / H 3150 AFX and any equivalents.
This Optibelt Alpha Flex timing belt carries the part number 150 / H 3150 AFX. It is an H profile synchronous belt with a length of 8001 mm. The Alpha Flex series is built for drives that need a positive, non-slip mesh between belt and pulley.
Timing belts of this type are used on industrial drives where shaft speeds must stay in step, such as camshafts, pumps, compressors, conveyors and other synchronized equipment. The H profile and 8001 mm length identify the pitch and the running length, so the belt will only fit a drive built for that combination. Confirm the profile and length against the old belt or the drive documentation before ordering.
The marking on the back of the belt is the quickest way to confirm what you have. Read the part number, profile and length directly from the belt and compare them with the drive's specification. If the old belt is worn or the marking is unreadable, measure the length and check the pulley grooves to identify the profile. Send the part number, profile and length when you request a quote, and we will help confirm the right belt or suggest an equivalent.
Check the pulleys for worn grooves, the tensioner for smooth travel, and the drive for misalignment when you replace a timing belt. A belt that runs out of alignment or at the wrong tension will not last. Replacing the belt before it fails avoids unplanned downtime on synchronized equipment.
Dimensions
- Profile
- H
- Length
- 8001mm
Frequently asked questions
- How do I confirm this Optibelt 150 / H 3150 AFX belt fits my drive?
- Check the profile and length against your drive specification, or read the marking on the back of the old belt. The profile is H and the length is 8001 mm. If those match, the belt is the correct size for the drive.
- What information should I send for a quote?
- Send the part number 150 / H 3150 AFX, along with the profile and length from the old belt if you have them. A photo of the marking on the back of the belt also helps us confirm the right item.
- What should I inspect when replacing a timing belt?
- Inspect the pulleys for worn grooves, check the tensioner for smooth operation, and verify the drive is aligned. Correct alignment and tension help the new belt run properly.

