
V-belt Optibelt SPB 3150 BP2
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- SPB
- Series
- Blue Power 2
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Description
OPTIBELT SPB 3150 BP2 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 3150 BP2 and any equivalents.
This Optibelt Blue Power 2 belt is a narrow wedge V-belt with an SPB profile and a 3150 mm length. It is used in industrial drives where a compact, high-capacity belt is required. Confirm fit by matching the profile and length to your drive.
The SPB profile is a narrow wedge section. This belt has a top width of 16.3 mm, a height of 13 mm and a 40-degree angle. The 3150 mm length is the datum length. These dimensions let you check the belt against the pulley groove and the required center distance.
Narrow wedge V-belts are common on pumps, fans, compressors and other driven equipment. To confirm the correct replacement, read the marking on the back of the old belt. The profile and length on that marking should match SPB and 3150 mm. Also inspect the pulleys for wear and alignment before fitting a new belt.
If you are unsure, send the part number SPB 3150 BP2 or a photo of the old belt marking. We can help confirm the right belt or suggest an equivalent from the data you provide.
Dimensions
- Section
- SPB
- Length
- 3150mm
Frequently asked questions
- What does the SPB profile mean for fit?
- SPB is the profile of this narrow wedge V-belt. It has a 16.3 mm top width, 13 mm height and 40-degree angle. The pulley groove must match this profile for the belt to seat correctly.
- How do I confirm the length?
- The length is 3150 mm. Check the marking on the back of your old belt. If it shows SPB and 3150 mm, this belt matches those dimensions.
- What should I send for a quote?
- Send the part number SPB 3150 BP2, or the profile and length from your old belt. A photo of the back marking also helps us confirm the correct belt.

