
V-belt Optibelt A 37
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- A
- Series
- VB / HVAC 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 →OPTIBELT and STARK: matching part numbers →MITSUBOSHI and OPTIBELT: matching part numbers →
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Description
OPTIBELT A 37 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 37 and any equivalents.
The Optibelt A 37 is a classical V-belt with an A profile and a 991 mm length. The A profile gives a 13 mm top width and 8 mm height, and the belt is built with a 40° angle. These dimensions are the starting point for matching an existing drive belt.
When you read a belt marking, the profile and length are the two values that identify the belt. The A profile sets the cross-section: 13 mm across the top and 8 mm high. The 991 mm length is the datum you compare against the old belt or the drive specification. The 40° angle is part of the profile geometry.
If you are replacing a belt on a drive that uses an A profile, the A 37 is the size to check against your current part number. The same size is also listed under Stark A 37 and Mitsuboshi A 37, so those markings may appear on a belt that fits the same drive.
To request a quote, send the part number A 37, the brand Optibelt, and the quantity you need. If you are unsure whether this is the correct belt, include the marking on the back of the old belt and the drive details. The team can confirm the A profile and 991 mm length or suggest an equivalent.
Dimensions
- Section
- A
- Length
- 991mm
Frequently asked questions
- What do the profile and length tell me about the Optibelt A 37?
- The A profile defines the cross-section: 13 mm top width, 8 mm height, and a 40° angle. The 991 mm length is the belt's length. Together they identify the belt size for a drive that uses an A profile.
- Can I use the Optibelt A 37 if my old belt is marked Stark A 37 or Mitsuboshi A 37?
- The same size is also listed under Stark A 37 and Mitsuboshi A 37. If your old belt carries one of those markings, the Optibelt A 37 is the same size and may fit the same drive.
- What should I send to request a quote for the Optibelt A 37?
- Send the part number A 37 and the quantity you need. If you want confirmation that it matches your drive, include the marking on the back of the old belt and the drive details.

