
Timing belt Optibelt 150 / H 4720 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
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Description
OPTIBELT 150 / H 4720 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 4720 AFX and any equivalents.
This Optibelt Alpha Flex timing belt is identified by the code 150 / H 4720 AFX. It has an H profile and a length of 11988.8 mm. Before fitting it, inspect the drive and sheaves so the new belt runs correctly.
Check sheave grooves for wear, burrs, or debris that can damage the belt teeth. Confirm that shafts turn freely and that bearings do not have excessive play. Misalignment or a worn sheave can shorten belt life even when the replacement is correct.
Verify that the new belt matches the old marking: profile H and length 11988.8 mm. Count the teeth if the old belt is still intact, and compare the back marking to the code 150 / H 4720 AFX. If the marking is unreadable, measure the length and note the profile before ordering.
After installation, check belt tension according to your drive manufacturer's procedure. Run the drive briefly and recheck alignment and tension. Keep the old belt or its marking for future reference, and contact MR with the part number to request a quote or confirm this Optibelt Alpha Flex belt for your application.
Dimensions
- Profile
- H
- Length
- 11988.8mm
Frequently asked questions
- What should I check on the drive before installing this timing belt?
- Inspect sheave grooves for wear or damage, confirm shafts rotate freely, and check for misalignment or bearing play. Correct any issues before fitting the new belt.
- How do I confirm this is the right belt for my drive?
- Compare the old belt marking to the code 150 / H 4720 AFX. The profile is H and the length is 11988.8 mm. If the marking is worn, measure the length and note the profile.
- How do I request a quote for this belt?
- Send the part number 150 / H 4720 AFX to MR by WhatsApp or email. The team can confirm the Optibelt Alpha Flex timing belt and reply promptly.

