Skip to main content
All products
Optibelt logo · OPTIBELT B 188
V-belt Optibelt B 188

OPTIBELTBrand We Carry

V-belt Optibelt B 188

Manufacturer part numberB 188Also known as: B188
Subcategory
V-belts
Section
B
Series
VB / Red Power
Get a quote for B 188 on WhatsApp

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 →

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.

Ask on WhatsAppAsk by email

Description

OPTIBELT B 188 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 188 and any equivalents.

The Optibelt B 188 is a classical V-belt in the VB / Red Power series. Its profile and length are the key selection data: a B-profile belt measuring 4851 mm. The top width is 17 mm, the height is 11 mm, and the angle is 40°.

For a maintenance or purchasing professional, the profile sets the cross-section that must match the pulley groove, and the length sets the fit on the drive. This belt uses the B profile, so the 17 mm top width and 11 mm height define its cross-section. The 40° angle is the included angle of the belt. The datum length is 4851 mm, which is the dimension to compare against the existing belt or the drive specification.

The same size is also listed under Gates B 188, so that reference can be used when matching an existing belt. To confirm the right belt, read the marking on the back of the old belt and send the part number, profile and length. If the marking is worn, measure the top width and the length and send those values. We can help confirm the right belt or suggest an equivalent.

When you request a quote, include the part number B 188 and the quantity. If you are replacing a set, note that the drive uses multiple belts so we can help you match the set.

Dimensions

Section
B
Length
4851mm

Frequently asked questions

What do the profile and length tell me about this belt?
The B profile means the belt has a 17 mm top width and 11 mm height, which must match the pulley groove. The 4851 mm length is the datum length to compare with the drive specification.
How do I confirm this is the right belt for my drive?
Check the marking on the back of the existing belt. If it reads B 188, this is the same size. If the marking is not clear, measure the top width and the length and send those values.
What should I send to request a quote?
Send the part number B 188, the quantity, and any details from the old belt. If you are replacing a set, let us know so we can help you match the set.
Get a quote for B 188 on WhatsApp
Quote on WhatsApp