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V-belt Optibelt SPA 4000 RP

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V-belt Optibelt SPA 4000 RP

Manufacturer part numberSPA 4000 RPAlso known as: SPA4000RP · SPA4000 RP
Subcategory
V-belts
Section
SPA
Series
Red Power 3 S=C Plus
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Description

OPTIBELT SPA 4000 RP 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 SPA 4000 RP and any equivalents.

The Optibelt SPA 4000 RP is a narrow wedge V-belt from the Red Power 3 S=C Plus series. To match it to the belt being replaced, check the profile and length on the old belt's back and compare them with the SPA profile and 4000 mm length listed here.

The marking on the back of your existing belt is the fastest way to confirm a match. Look for SPA and 4000, which correspond to the profile and length of this Optibelt belt. The SPA profile has a top width of 12.7 mm, a height of 10 mm and a 40-degree angle. If those values align with the belt you are replacing, this is the correct size.

When the old marking is worn or missing, measure the top width and the outside length and compare them with the dimensions above. Because this is a narrow wedge V-belt, it is not interchangeable with a classic V-belt of the same length. If you are unsure, send a photo of the old belt and the drive sheaves so we can help confirm the right belt or suggest an equivalent.

Dimensions

Section
SPA
Length
4000mm

Frequently asked questions

How do I match the Optibelt SPA 4000 RP to the belt I am replacing?
Check the back of the old belt for SPA and 4000. If the marking is gone, measure the top width and outside length and compare them with 12.7 mm and 4000 mm.
Can I use a classic V-belt instead of this narrow wedge V-belt?
No. The SPA profile is a narrow wedge V-belt with a 12.7 mm top width and 10 mm height. A classic V-belt of the same length will not fit the same sheave groove.
What should I send for a quote on the Optibelt SPA 4000 RP?
Send the part number SPA 4000 RP, the quantity you need, and any details from the old belt or drive. We will confirm the belt and reply promptly.
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