
V-belt Gates SPB 4050
- Brand
- GATES
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- SPB
- Series
- Super HC
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.
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
GATES SPB 4050 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 SPB 4050 and any equivalents.
The Gates Super HC SPB 4050 is a narrow wedge V-belt with an SPB profile and a 4050 mm length. For a maintenance or purchasing professional, the profile and length are the two facts that decide whether this belt fits the drive. The same size is also listed under Optibelt SPB 4050.
The SPB profile sets the cross-section: 16.3 mm top width, 13 mm height and a 40 degree angle. The 4050 mm length is the datum you match against the belt you are replacing. If the drive is built around an SPB section, this is the correct family of belt.
When you request a quote, send the part number Gates Super HC SPB 4050, or the marking from the back of the old belt. If the old belt is unreadable, measure the outside length and confirm the top width so we can check the SPB profile and the 4050 mm length against your drive.
This is a narrow wedge V-belt, often called a wedge belt. It is a single belt, so on a multi-belt drive, inspect the other belts and replace the set together when wear is uneven. That keeps the load shared across the grooves.
Dimensions
- Section
- SPB
- Length
- 4050mm
Frequently asked questions
- What do the SPB profile and 4050 mm length tell me?
- SPB is the cross-section family: 16.3 mm top width, 13 mm height and a 40 degree angle. The 4050 mm length is the belt length to match to your drive. Together they confirm whether this Gates Super HC belt fits the application.
- How do I confirm this is the right belt before ordering?
- Read the marking on the back of the old belt and compare it with Gates Super HC SPB 4050. If the marking is gone, measure the outside length and the top width, and send those figures with your quote request.
- Can I replace just one belt on a multi-belt drive?
- On a drive with several belts, uneven wear means the old and new belts will not share the load evenly. Inspect the set and replace it together when wear is uneven.

