
V-belt Optibelt A 18
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- A
- Series
- VB / HVAC Power
We reply promptly.
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.
GATES and OPTIBELT: matching part numbers →OPTIBELT and STARK: 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 A 18 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 A 18 and any equivalents.
The Optibelt A 18 is a classical V-belt with an A profile and a length of 508 mm. It has a top width of 13 mm, a height of 8 mm and a 40-degree angle. Before fitting this belt, inspect the drive and sheaves for wear or misalignment.
A worn sheave groove or misaligned pulley can shorten the life of any new belt. Check sheave grooves for steps, burrs or debris, and confirm that the pulleys are aligned and securely mounted. If the old belt shows uneven wear or cracking, the drive may need attention before the replacement belt is installed.
The Optibelt A 18 is a classical V-belt in the A profile with a 508 mm length. Its 13 mm top width, 8 mm height and 40-degree angle match the standard dimensions for this profile. The same size is also listed under Stark A 18, which may be useful when comparing options.
To request a quote, send the part number A 18 and the quantity you need by WhatsApp or email. If you are unsure whether this belt fits your drive, include the belt marking and sheave dimensions with your request. The team can help confirm the right belt or suggest an equivalent.
Dimensions
- Section
- A
- Length
- 508mm
Frequently asked questions
- What should I check on the drive before installing an Optibelt A 18?
- Inspect sheave grooves for wear, check pulley alignment and make sure all components are clean and secure. Addressing these points helps the new belt run correctly.
- Can you help confirm if the A 18 is the right belt for my application?
- Yes. Send the part number, the belt marking from the old belt and your sheave dimensions. The team will help confirm the right belt or suggest an equivalent.
- Is the same size listed under another brand?
- Yes, the same size is also listed under Stark A 18.

