
Timing belt Optibelt XL 126
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- ZR
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Description
OPTIBELT XL 126 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 XL 126 and any equivalents.
The Optibelt ZR XL 126 is a timing belt with an XL profile and a length of 320.04 mm. Synchronous belts of this type drive shafts and pulleys where the tooth profile carries the load instead of friction. If your drive calls for an XL section and this length, this belt is the one to specify.
To confirm fit, start with the marking on the back of the belt you are replacing. Match the profile and the length to the Optibelt ZR XL 126, then check the drive: count the teeth on both pulleys, check that the belt sits square on the pulleys and that the flanges are not worn or bent. A belt that walks or squeals usually points to misalignment rather than the belt itself.
Timing belts are used on drives that must stay in step, such as camshafts, pumps, conveyors and positioning axes. Inspect the old belt for cracked teeth, exposed cord, glazing or missing teeth, and check the pulleys for wear in the tooth grooves before fitting a new belt. Where a drive runs more than one belt, replace the set together so the load stays even.
Dimensions
- Profile
- XL
- Length
- 320.04mm
Frequently asked questions
- How do I confirm that the Optibelt ZR XL 126 fits my drive?
- Read the marking on the back of the belt you are removing and compare the profile and length with the XL profile and 320.04 mm length of this belt. Also check the pulley tooth count and that the belt runs straight on the pulleys.
- What information should I send to request a quote?
- Send the part number XL 126, the brand Optibelt, and the profile and length if you have them. A photo of the marking on the old belt helps us confirm the correct item.
- Can I replace just one belt on a multi-belt drive?
- On drives that run more than one belt, replacing the set together keeps the load shared evenly. A single new belt alongside worn belts can take more than its share of the load.

