Manufacturer: A7LAB.XYZ (Ukraine)
Material of wheel: Delrin (POM-H, polyacetal, polyoxymethylene)
Recommended lubricant: POM - no restrictions
Rockwell hardness: POM – M80
Compression strength: POM – 63MPA
ID: 15.99mm +/- 0.010mm
ID Bearing: 5mm
We’re use original OpenBuilds stainless steel precision shims 5*10*1 for reduce wear and prevents wheels binding. Precision shims are a very important part of the wheel and create the perfect fill and alignment in our Speedy Wheels.
Bearing type: 625 2RS / R-1650HH
Quality standard: P5 (Class 5, ABEC5)
Bearing brands: NMB (Minebea Mitsumi, Japan); UBC (IKO Nippon Thompson, Japan); KYK (Japan); ZEN (Germany); PFI (USA).
Bearing type: EMQ (low noise level).
RPM rating 40,000-45,000
Dynamic load rating Cr: 1750-1860 N
Static load rating Cor: 730-750 N
Material: Chrome Steel SAE-52100
Warranty period (bearing only): 18 months from the date of purchase or within 50,000 km, whichever is sooner.
Bearing boot color may differ from photos. We reserve the right to take other brands of bearings at our discretion without loss of quality for customer.