
Poly-V belt Optibelt PK 1165
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Poly-V belts
- Series
- RB
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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 PK 1165 belongs to poly-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 PK 1165 and any equivalents.
This is an Optibelt RB Poly-V (multi-rib) belt in the PK profile with a length of 1165 mm. For a maintenance or purchasing professional, those two values do most of the work: PK sets the rib profile that must match the pulley grooves, and 1165 mm sets the effective length the drive needs. Everything else about the belt follows from confirming those two against the drive.
When you read a Poly-V belt marking, the profile and the length are the fields to match first. A PK profile belt seats in PK pulleys; a different profile will not sit correctly in the same grooves regardless of length. The 1165 mm length is stated here as given, so compare it directly with the marking on the belt you are replacing rather than measuring around the outside of the old part.
The same size is also listed under Stark PK 1165 and Gates PK 1165, which can help when you are working from a different brand's number on an existing drive. If the belt on the machine is worn or the marking is unreadable, send us the part number you have and the drive details, and we will confirm the PK 1165 or suggest an equivalent. We carry Optibelt and can quote by part number through WhatsApp or email.
Dimensions
- Profile
- PK
- Length
- 1165mm
Frequently asked questions
- What do the PK profile and 1165 mm length mean for this belt?
- PK is the rib profile, so the belt is made to run in PK pulleys. 1165 mm is the length stated for this belt. Both should be checked against the drive and the old belt's marking before ordering.
- Can I cross this Optibelt PK 1165 to another brand?
- The same size is also listed under Stark PK 1165 and Gates PK 1165. If your drive currently runs one of those, the size reference points to the same PK 1165 size.
- What should I send to get a quote?
- Send the part number PK 1165, the brand you are replacing if it differs, and any details from the belt marking or drive. We reply by WhatsApp or email and can help confirm the right belt or suggest an equivalent.

