
V-belt Optibelt 3V 850
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- 3V
- Series
- SK S=C Plus
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Tell us the quantity you need and request a quote by WhatsApp or email.
Other brands for this category
Ask us for alternatives. We check every equivalent against the part number and your application.
OPTIBELT and STARK: matching part numbers →DAYCO and OPTIBELT: matching part numbers →
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 3V 850 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 3V 850 and any equivalents.
The Optibelt SK S=C Plus 3V 850 is a narrow wedge V-belt with a 3V profile and a length of 2159 mm. It is supplied by MR Industrial Accessories LLC for maintenance, engineering and purchasing teams across the United States, Canada, Mexico and South America. If you are replacing an existing belt, start by reading the marking on the back of the old belt.
The marking typically shows the profile and a length code, such as 3V 850. Match that marking to the new belt before you order. The Optibelt SK S=C Plus 3V 850 has a 3V profile and a length of 2159 mm, so it fits drives that call for this profile and length. The same size is also listed under Stark 3V 850 and Dayco 3V 850.
When the old belt is worn or the marking is unreadable, check the drive for the sheave groove profile and measure the belt length. Use the profile and the length in millimeters to confirm the correct replacement. If you need help confirming the right belt or an equivalent, send the part number and the marking details to our team by WhatsApp or email.
Dimensions
- Section
- 3V
- Length
- 2159mm
Frequently asked questions
- How do I confirm the Optibelt SK S=C Plus 3V 850 is the right belt?
- Read the marking on the back of the old belt. If it shows 3V 850, this belt matches that profile and length. If the marking is not clear, check the drive sheaves and measure the belt length in millimeters.
- What should I send to request a quote?
- Send the part number, 3V 850, along with any marking details from the old belt. If you are replacing a different brand, include that part number so we can help confirm the equivalent.
- Is the same size listed under other brands?
- Yes. The same size is also listed under Stark 3V 850 and Dayco 3V 850.

