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Optibelt Alpha Flex timing belt · OPTIBELT 150 / H 4645 AFX
Timing belt Optibelt 150 / H 4645 AFX

OPTIBELTBrand We Carry

Timing belt Optibelt 150 / H 4645 AFX

Manufacturer part number150 / H 4645 AFXAlso known as: 150/H4645AFX · 150 / H 4645-AFX
Subcategory
Timing belts
Series
Alpha Flex
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Description

OPTIBELT 150 / H 4645 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 4645 AFX and any equivalents.

This Optibelt Alpha Flex timing belt is identified by the code 150 / H 4645 AFX. It uses an H profile and measures 11798.3 mm in length, making it a long synchronous belt for drives that need precise tooth engagement over a wide span.

Timing belts in this size class are typically found on large industrial drives where synchronization between shafts must be maintained, such as processing lines, wide-bay equipment, and other slow-turning, high-torque applications. The H profile and the 11798.3 mm length are the two dimensions to confirm first when comparing against the belt you are replacing.

To confirm fit, read the marking on the back of the old belt and compare it with 150 / H 4645 AFX. Check that the profile is H and that the length matches 11798.3 mm. Also inspect the pulleys for worn teeth, alignment, and tension before installing a new belt.

We carry the Optibelt Alpha Flex line and supply this belt to maintenance, engineering, and purchasing teams across the United States, Canada, Mexico, and South America. Send the part number 150 / H 4645 AFX by WhatsApp or email and our team will reply promptly to confirm the belt or suggest an equivalent.

Dimensions

Profile
H
Length
11798.3mm

Frequently asked questions

What does the code 150 / H 4645 AFX identify?
It is the Optibelt part number for an Alpha Flex timing belt with an H profile and a length of 11798.3 mm.
How do I confirm this is the right belt for my drive?
Compare the marking on your existing belt with 150 / H 4645 AFX. The profile must be H and the length must be 11798.3 mm. If you are unsure, send the part number and photos of the old belt and pulleys for review.
Can you help if I need a different length or profile?
Yes. Send the part number you need, along with the profile and length from your old belt, and we will check what we can supply or suggest an equivalent.
Get a quote for 150 / H 4645 AFX on WhatsApp
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