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Optibelt Alpha Flex double-sided timing belt · OPTIBELT 25 DT10 / 4200 AFX
Timing belt Optibelt 25 DT10 / 4200 AFX

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Timing belt Optibelt 25 DT10 / 4200 AFX

Manufacturer part number25 DT10 / 4200 AFXAlso known as: 25DT10/4200AFX · 25-DT10 / 4200 AFX
Subcategory
Timing belts
Series
Alpha Flex
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Description

OPTIBELT 25 DT10 / 4200 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 25 DT10 / 4200 AFX and any equivalents.

This Optibelt Alpha Flex belt is a double-sided timing belt with a 4200 mm length, identified by the code 25 DT10 / 4200 AFX. It is built for drives that need synchronized power transmission from both faces of the belt. Use the code on the back of the belt to confirm you are matching the same profile and length.

Double-sided timing belts are common on reversing drives, tandem or dual-shaft arrangements, and any layout where pulleys contact both sides of the belt. The 4200 mm length is the reference dimension for confirming fit on your drive. Because both faces carry teeth, correct routing and pulley engagement matter more than on a single-sided belt.

To confirm fit, read the marking on the old belt and compare it to 25 DT10 / 4200 AFX. Check that the drive uses a double-sided timing belt and that the length matches. If the marking is worn or unreadable, send photos of the belt and the drive layout with your quote request.

Dimensions

Length
4200mm

Frequently asked questions

How do I confirm this belt fits my drive?
Match the code on the back of your existing belt to 25 DT10 / 4200 AFX. Confirm the drive uses a double-sided timing belt and that the 4200 mm length matches your application. If the marking is not clear, send photos of the belt and the drive.
What should I send for a quote?
Send the part number 25 DT10 / 4200 AFX, the quantity you need, and any photos of the belt or drive if you want us to help confirm the match. We reply by WhatsApp or email.
Can you help if I am not sure about the profile?
Yes. Send the marking from the old belt and photos of the drive. We can review the details and help confirm the right belt or suggest an equivalent.
Get a quote for 25 DT10 / 4200 AFX on WhatsApp
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