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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
✅ Housing: Cast pillow block housing
🟢 Stainless steel rings and cage for corrosion resistance
Equivalents: 216KDD
Equal: 6012 ZZ / 6012 2Z
Dimensions: 130mm x 180mm x 24mm/Metric
SMR3719-2RS Ceramic Bearing 19x37x9mm Si3N4 PTFE Sealed ABEC-5 Bearing Inner Diameter - 21.5mm ✅ Housing: Cast pillow blockSMR3719 2RS Ceramic Stainless Bearing 19mm x 37mm x 9mm ABEC 5, PTFE Sealed Hybrid This SMR3719 2RS hybrid ceramic ball bearing combines stainless steel races with silicon nitride (Si3N4) balls, built for high speed, low friction use. With PTFE seals and ABEC 5 precision, its a top pick for 3D printers, performance tools, and electric motors that demand smooth, quiet rotation. Pack size: One bearing Type: Deep groove radial hybrid ceramic bearing
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