
V-belt Gates B 145
- Brand
- GATES
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- B
- Series
- Hi-Power II
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Description
GATES B 145 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 145 and any equivalents.
The Gates Hi-Power II B 145 is a classical V-belt with a B profile and a length of 3759.2 mm. If you are replacing a belt on an existing drive, this page gives you what you need to confirm the B 145 is the correct match.
Start with the marking on the belt you are removing. A B 145 should show the same profile and length, so compare the top width of 17 mm and the height of 11 mm against your old belt. The 40-degree angle is the standard V profile, and the 3759.2 mm length is the datum you are matching.
When the old marking is worn or unreadable, measure the outside circumference and check the cross-section. A B-profile belt is 17 mm across the top and 11 mm thick, so a caliper or tape is enough to confirm the family. If the measured length lands at 3759.2 mm, the B 145 is the direct replacement.
Send the part number, the drive it runs on, and a photo of the old belt marking if you have one. We carry the Gates Hi-Power II line and will confirm the B 145 against your application before you order.
Dimensions
- Section
- B
- Length
- 3759.2mm
Frequently asked questions
- How do I confirm the Gates B 145 matches my old belt?
- Check the marking on the back of the old belt for the B profile and the 145 length. If it is unreadable, measure the top width at 17 mm, the height at 11 mm, and the length at 3759.2 mm. Those dimensions identify the B 145.
- What measurements should I send with my quote request?
- Send the part number B 145, the drive or equipment it fits, and any numbers stamped on the old belt. If you have the old belt off, a photo of the back marking and a length measurement help us confirm the match.
- Is the B 145 a classical V-belt or a narrow wedge belt?
- It is a classical V-belt in the Gates Hi-Power II series. The profile is B, with a 17 mm top width, 11 mm height, and 40-degree angle.

