Spb2131 - V-Belt, Spb, (16.3Mm X 2131Mm Pl)

Brand: General Belts
Part #: Spb2131
$19.85
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Description / Spb2131 - V-Belt, Spb, (16.3Mm X 2131Mm Pl)

V-Belt, Spb, (16.3Mm X 2131Mm Pl)
Commercial & Industrial Drive Belts • Metric V Belt
Spb2131

Spb2131 replacement belt, v-belt, spb, (16.3mm x 2131mm pl), commercial laundry drive belt

Metric narrow V-belt SPB narrow (16.3 mm top width). European-standard metric narrow V-belts (SP and XP series) conform to ISO 4184 dimensional standards, providing higher power capacity in a narrower cross-section than equivalent classical inch-section belts. SP-series are wrapped construction for standard applications.


⚡ Belt Features

  • ISO 4184 standard dimensions SPB narrow (16.3 mm top width)
  • Higher power rating per mm of width than classical A/B/C/D belts of equivalent size
  • Compact narrow profile fits space-constrained drives
  • High-modulus polyester or aramid tensile cord for minimal elongation under load
  • Oil and heat resistant compound
  • Wrapped cover construction for durability in standard industrial applications

🔧 Installation Tips

  • Disconnect and lock out power before accessing belt drive
  • Inspect sheave/sprocket grooves for wear replace worn sheaves before installing new belt
  • Never use a pry bar to force the belt over sheave flanges this damages tensile cords
  • Set tension per equipment service manual over-tension damages bearings, under-tension causes slip
  • Re-check tension after first 48 hours of operation belts seat slightly after initial run-in

📋 Specifications

DetailValue
Part NumberSpb2131
Belt TypeMetric Narrow V-Belt (SPB)
SectionSPB narrow (16.3 mm top width)
Pitch Length2131 mm
StandardISO 4184
ApplicationEuropean-Standard Industrial Drive Systems

❓ Common Questions

Q: What is pitch length (Pl) vs outside circumference (Oc)?

A: Pitch length is the belt length measured at the pitch line (the neutral bending axis inside the belt, approximately at the tensile cord). Outside circumference is measured around the outer surface of the belt. Metric narrow V-belt part numbers encode the pitch length for example, SPB1500 has a 1500 mm pitch length. Always confirm the measurement type when cross-referencing belt sizes.


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