B128
Medium-duty V-belt. Handles higher loads than A section. The workhorse of industrial belt drives.
Profile100%
B section (classical)
Length100%
128" (3251.2mm)
Cross-section100%
17mm top × 11mm depth
Interchange100%
Industry-standard across brands
BandoB128B section · 128" length
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$33.33
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Specifications
| Profile | B (classical) |
| Top width | 17 mm (21/32" (17mm)) |
| Depth | 11 mm |
| Length | 128" (3251.2 mm) |
| Construction | Wrapped (smooth) |
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Why This Match Is Correct
✓Cross-section profile matches (B)
✓Belt length verified (128")
✓Top width and depth within standard tolerance
✓Industry-standard interchangeable across brands
Also Known As
2 cross-references from the Continental ContiTech interchange data.
GatesB128Verified — Continental NA Cross-Reference Tool · last checked 4 weeks ago · perfect interchangeCarlisleB128Medium confidence — Continental NA Cross-Reference Tool · last checked 4 weeks ago · near equivalent
Equivalents Across Brands
| Brand | Part Number | Status |
|---|---|---|
| Continental | B128 | Current |
| Optibelt | B128 | Current |
| Dayco | B128 | Current |
| Bando | B128 | Current |
| Gates | B128 | Current |
Common Applications
- Industrial motors (1-25 HP)
- Conveyors
- Machine tools
- Air compressors
- Agricultural equipment
- Blowers
- Woodworking machines
- Printing presses
ManufacturingAgricultureMiningConstruction
Related Belts
Adjacent lengths in the same profile.