
V-belt Optibelt A 57
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- A
- Series
- VB / Red Power
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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.
DODGE and OPTIBELT: matching part numbers →GATES and OPTIBELT: matching part numbers →MITSUBOSHI 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 57 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 57 and any equivalents.
The Optibelt A 57 is a classical V-belt in the VB / Red Power series, with an A profile and a length of 1499 mm. It measures 13 mm across the top, 8 mm in height and runs at a 40 degree angle. Use this page to confirm it matches the belt you are replacing.
Start with the marking on the old belt. A classical V-belt carries its profile and length on the back, so a belt marked A 57 points to this profile and this length. If the marking is worn or unreadable, measure the top width and the height of the belt and compare them with 13 mm and 8 mm, then measure around the belt to check the 1499 mm length.
The A profile and the 1499 mm length are the two values that decide fit, so both need to agree with the belt coming off the drive. The 40 degree angle and the 8 mm height describe the cross-section the pulley groove is cut for. The same size is also listed under Mitsuboshi A 57 and Stark A 57 if you are comparing what is already on the shelf.
Send the part number, the profile and the length, and the team will confirm the A 57 or point you to the right belt. Photos of the back marking and of the drive help when a number is unclear.
Dimensions
- Section
- A
- Length
- 1499mm
Frequently asked questions
- How do I confirm the Optibelt A 57 is the belt I am replacing?
- Read the marking on the back of the old belt and check the profile and length against the A profile and 1499 mm length of this belt. If the marking is gone, measure the top width, the height and the length around the belt.
- What are the cross-section dimensions of this belt?
- The A 57 has a top width of 13 mm, a height of 8 mm and a 40 degree angle, with an overall length of 1499 mm.
- What should I send to get a quote?
- Send the part number A 57, or the profile and length if the number is not readable. A photo of the back marking and of the drive helps confirm the match.

