
V-belt Optibelt A 133
- 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.
OPTIBELT and STARK: matching part numbers →GATES 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 A 133 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 133 and any equivalents.
The Optibelt A 133 is a classical V-belt in the VB / Red Power series. It has an A profile, a 3429 mm length, a 13 mm top width, an 8 mm height and a 40 degree angle. Before fitting a new belt, inspect the drive and sheaves.
With a 40 degree angle and a 13 mm top width, this belt seats into standard A-profile sheave grooves. Check the sheaves for wear, rust, debris or damaged grooves, and confirm the groove profile matches the belt. Misaligned or worn sheaves can shorten belt life even when the correct belt is fitted.
The A 133 measures 3429 mm in length, 13 mm across the top and 8 mm high. The same size is also listed under Stark A 133 and Gates A 133. Verify the marking on the back of the old belt and measure the drive before ordering.
To request a quote, send the part number A 133, the quantity and any details from the old belt marking by WhatsApp or email. The team replies promptly and can help confirm the right belt for the drive.
Dimensions
- Section
- A
- Length
- 3429mm
Frequently asked questions
- What are the dimensions of the Optibelt A 133?
- It has an A profile, a 3429 mm length, a 13 mm top width, an 8 mm height and a 40 degree angle.
- What should I check on the drive before fitting this belt?
- Inspect the sheaves for wear, rust, debris or damaged grooves, and confirm the groove profile and alignment match the belt.
- How do I request a quote for the A 133?
- Send the part number A 133 and the quantity by WhatsApp or email. The team replies promptly and can help confirm the right belt.

