
V-belt Optibelt SPZ 950
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- SPZ
- Series
- SK metric profile V-belts
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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.
MITSUBOSHI and OPTIBELT: matching part numbers →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 SPZ 950 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 SPZ 950 and any equivalents.
The Optibelt SPZ 950 is a narrow wedge V-belt in the SPZ profile, with a 950 mm length, 9.7 mm top width, 8 mm height and 40-degree angle. Before fitting a new belt, inspect the drive and sheaves so the replacement runs correctly from the start.
Check sheave grooves for wear, rust, burrs or embedded debris. Worn grooves let the belt sit too deep and slip, while damaged flanges can cut the sidewalls. Confirm the sheaves are aligned and the shafts turn freely. If a sheave is worn beyond its useful condition, a new belt alone will not restore the drive.
This SPZ profile belt measures 950 mm long. The same size is also listed under Mitsuboshi SPZ 950, Stark SPZ 950 and Gates SPZ 950, which can help when comparing what is currently on the drive. Match the profile and length to the old belt, and check the sheave groove width to confirm the SPZ section is correct.
After fitting, check tension and re-check it after the first run-in period. Keep sheaves clean and dry, and replace belts in sets where the drive uses multiple belts so the load stays even. For a quote, send the part number SPZ 950, the quantity and the drive details.
Dimensions
- Section
- SPZ
- Length
- 950mm
Frequently asked questions
- What should I check before installing an Optibelt SPZ 950?
- Inspect sheave grooves for wear, rust, burrs or debris, confirm alignment, and make sure the shafts turn freely. Correcting sheave problems before fitting the belt helps prevent slip and uneven wear.
- How do I confirm the SPZ 950 is the right size?
- Compare the profile and length against the belt you are replacing. This belt is SPZ profile with a 950 mm length, 9.7 mm top width, 8 mm height and 40-degree angle. The same size is also listed under Mitsuboshi, Stark and Gates.
- What information do I need to send for a quote?
- Send the part number SPZ 950, the quantity you need, and details about the drive or the belt you are replacing. You can request a quote by WhatsApp or email, and the team can help confirm the right belt.

