
V-belt Mitsuboshi B 33
- Brand
- MITSUBOSHI
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- B
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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.
GATES and MITSUBOSHI: matching part numbers →MITSUBOSHI and STARK: matching part numbers →MITSUBOSHI 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
MITSUBOSHI B 33 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 B 33 and any equivalents.
The Mitsuboshi B 33 is a classical V-belt with a B profile, a 17 mm top width and an 11 mm height. The 40 degree angle is the included angle of the belt cross-section. This page covers what those numbers tell you when you are matching a belt to a drive.
The profile sets the cross-section that has to sit correctly in the pulley groove. At 17 mm across the top and 11 mm high, this is a B-section belt, so it fits pulleys machined for B-profile grooves. The 40 degree angle describes the sides of the belt that contact the groove walls. If the belt you are replacing carries a B marking on the back, this is the section to match.
The length designation identifies which B-section belt you need once the profile is confirmed. Compare it against the marking on the old belt rather than measuring a worn belt on the bench, since a belt that has run will not measure the same as a new one. The same size is also listed under Stark B 33 and Optibelt B 33.
If you are unsure which belt is on the drive, send a photo of the back of the belt showing the marking, along with the equipment details. We carry Mitsuboshi belts and can confirm the right B 33 or suggest an equivalent from what we supply.
Dimensions
- Section
- B
Frequently asked questions
- What do the B and 33 in Mitsuboshi B 33 mean?
- B is the profile: a 17 mm top width, 11 mm height and 40 degree angle. The 33 is the length designation for this belt. Use both together when matching a replacement.
- How do I confirm this is the belt on my drive?
- Read the marking on the back of the old belt. If it shows a B section and the same length designation, this is the size to quote. A photo of the marking helps us confirm it.
- What should I send to get a quote?
- Send the part number, Mitsuboshi B 33, by WhatsApp or email, along with the equipment it fits if you have it. We will confirm the belt or suggest an equivalent.

