Optibelt · 8V profile
8V3550
Exact manufacturer-published V-belt identity with catalog construction context, length, weight, and source-row evidence.
Published catalog evidence
Exact manufacturer record
- Part number
- 8V3550
- Profile
- 8V
- Construction availability
- SK RP
- Published length
- 355 in
- Estimated weight
- 11.36 lb
- Published row
- 8V3150 SK RP 315 10.08 8V3350 SK RP 335 10.72 8V3550 SK RP 355 11.36 8V3750 SK RP 375 12.00 8V4000 SK RP 400 12.80
Verification boundary
What still needs to match
Profile and length conventionConfirm cross-section plus effective, outside, or reference length convention before comparing belts.
Pulley interfaceVerify pulley groove profile, pitch diameter range, belt count, alignment, and center-distance/tensioning range.
ConstructionConfirm standard, Red Power, HVAC, cogged, aramid, or other construction requirements instead of using part length alone.
Duty and environmentCheck transmitted power, speed, starts, temperature, oil/chemical exposure, guarding, and current Optibelt limits.
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