
V-belt Optibelt SPB 4000 RP
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- SPB
- Series
- Red Power 3 S=C Plus
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
OPTIBELT SPB 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 SPB 4000 RP and any equivalents.
When you need to replace a narrow wedge V-belt, the marking on the back of the old belt is the most reliable starting point. The Optibelt SPB 4000 RP is a Red Power 3 S=C Plus belt in the SPB profile with a 4000 mm length. We carry it for maintenance, engineering and purchasing teams across the US, Canada, Mexico and South America.
Read the old belt before you order. The back of the belt carries the profile and the length, and on this belt those are SPB and 4000 mm. The profile is a narrow wedge section: 16.3 mm top width, 13 mm height, 40 degree angle. If the marking is worn or unreadable, measure the top width and the outside length, then send those figures with your request.
Send the part number SPB 4000 RP by WhatsApp or email and we will confirm the belt or suggest an equivalent. If you are replacing a set on a multi-belt drive, include the number of belts and the drive reference so we can match the set. The same size is also listed under other brands, so if your existing belt carries a different name, the profile and length still identify it.
Dimensions
- Section
- SPB
- Length
- 4000mm
Frequently asked questions
- How do I confirm the belt size from the old belt?
- Look at the marking on the back of the belt. This belt is marked SPB and 4000 mm. If the marking is no longer readable, measure the top width and the outside length and send both with your request.
- What should I send for a quote?
- Send the part number SPB 4000 RP, the quantity, and for a set the number of belts on the drive. If you are matching an existing belt, the profile and length from the back of the belt are enough to start.
- Is this belt the same as other brands in the same size?
- The same size is also listed under other brands. The SPB profile and 4000 mm length are the identifying figures, so a belt from another brand with those same figures is the same size.

