
V-belt Optibelt 4430V 570
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Series
- Vario Power
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Description
OPTIBELT 4430V 570 belongs to v-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 4430V 570 and any equivalents.
The Optibelt 4430V 570 is a variable speed belt from the Vario Power series, with a length of 1448 mm. It is used on drives where speed changes continuously, such as variable-pitch pulley systems on industrial machinery. Confirm the belt marking and the drive's pulley configuration before ordering.
Variable speed belts are common on equipment that requires adjustable speed under load, including some process machinery and specialized drive systems. The 4430V 570 is built for these variable-pitch drives, where the belt rides between sheaves that change effective diameter. Because the belt's cross-section and length must match the sheave groove and center distance, the part number on the old belt is the most reliable starting point.
To confirm fit, read the marking on the back of the belt and compare it to the 4430V 570. Also inspect the drive: check that the sheaves are clean and free of wear steps, and verify that the belt sits correctly in the grooves. If the marking is worn or missing, measure the outside length and note it as 1448 mm, and provide the machine or drive model when requesting a quote.
Dimensions
- Length
- 1448mm
Frequently asked questions
- What does the 4430V 570 fit?
- This belt is a variable speed belt with a length of 1448 mm. It fits drives that use a 4430V 570 belt. To confirm, compare the part number on your existing belt and check the sheave groove profile.
- How do I request a quote?
- Send the part number 4430V 570 by WhatsApp or email. If you have the old belt, include a photo of the back marking and any drive details. Our team will reply promptly.
- Can you help if I am not sure of the part number?
- Yes. Provide the belt's length as 1448 mm and any other markings, along with the machine or drive information. We can help confirm the right belt or suggest an equivalent.

