7PK1830/720K Poly-Vee Belt Radial Insert Ball Bearings Bearing dimensions d = 80mm

Bearing dimensions d = 80mm D = 125mm B = 22mm rmin = 1

2mm Max speed in grease = 15900 rpm Max speed in oil = 24200 rpm Fitting dimensions da min = 66mm Da max = 79mm Db max = 80mm ra max = 1mm rb max = 0

1mm Abutment dimensions da min = 82 mm Da min = 107mm ra max = 1mm rb max = 0

Dimensions Inside Diameter(mm) 454 Outer Diameter(mm) 504

7 Effective diameter = 22

7PK1830/720K Poly-Vee Belt Radial Insert Ball Bearings Bearing dimensions d = 80mm7PK1830 720K Poly Vee Belt Manufacturer Product Code 7PK1830 720K Basic Product Description Poly Vee Belt Measurement Metric UOM Each Nominal Length Ln (mm) 1830 Rib Pitch (mm) 3. 56 Depth (mm) 4. 9 Nominal Length Ln (in) 72 Weight (Kg) 0. 256 No. of Ribs 7 Rib Section PK Material Rubber Technical Improved transmission ratio is possible (Poly V 1 : 60 vs V belt 1 : 20). Does away with the need for stepped pulleys.