
V-belt Optibelt SPC 3500
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- SPC
- Series
- SK S=C Plus
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Tell us the quantity you need and request a quote by WhatsApp or email.
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Description
OPTIBELT SPC 3500 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 SPC 3500 and any equivalents.
The Optibelt SPC 3500 is a narrow wedge V-belt in the SPC profile with a 3500 mm length, part of the SK S=C Plus series. Before you fit it, inspect the drive and sheaves so the new belt runs true and wears evenly. The same size is also listed under Stark as SPC 3500.
Start with the sheaves. Check groove wear, cracks, and any buildup that changes the contact surface. Worn sheaves can shorten belt life even when the replacement is correct. Confirm the SPC profile and 3500 mm length match the drive before installation.
Align the sheaves and check for runout. Misalignment and vibration cause edge wear and heat. With the belt off, turn the drive by hand to feel for bearing roughness or binding. Correct these issues before fitting the new belt.
Have the belt marking ready when you request a quote. Send the part number Optibelt SPC 3500 SK S=C Plus, or the same size under Stark SPC 3500, by WhatsApp or email. We carry Optibelt and can help confirm the right belt for your drive.
Dimensions
- Section
- SPC
- Length
- 3500mm
Frequently asked questions
- What should I check on the drive before installing this belt?
- Inspect sheave grooves for wear or damage, verify alignment, and check bearings and shafts for roughness or play. Fixing these points first helps the new belt seat and run properly.
- How do I confirm this is the correct replacement?
- Match the profile and length on the old belt: SPC and 3500 mm. The same size is also listed under Stark as SPC 3500. If you are unsure, send the marking to us for confirmation.
- What information do you need for a quote?
- Send the part number Optibelt SPC 3500 SK S=C Plus, or the same size under Stark SPC 3500, by WhatsApp or email. We reply promptly and can help confirm the right belt or suggest an equivalent.

