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Standard Type Crossed Roller Bearings
S 70 = Medium series bearing USO = Standard double row spindle bearing DB with steel balls / fibre cage 55 = 55mm bore A21 = 21 degree contact angle 0 = Tolerance class inner ring: more accurate than P2 or ABEC 9 I = Tolerance class outer ring: more accurate than P4 or ABEC 7 S = Heavy prelaod
D 560 mm Width 106 mm Material Standard bearing steel Bore Tapered bore (1:12) Net weight 71
B128 Wrapped classical v-belts
Welcome buy this item online CE6304 Si3N4 PTFE open 20x52x15 mm
8PM2515/990M Poly-Vee Belt Deep Groove Ball Bearings CE-63 (Full Ceramic) Standard Type Crossed Roller Bearings8PM2515 990M Poly Vee Belt Manufacturer Product Code 8PM2515 990M Basic Product Description Poly Vee Belt Measurement Metric UOM Each Nominal Length Ln (mm) 2515 Rib Pitch (mm) 9. 4 Depth (mm) 12 Nominal Length Ln (in) 99 Weight (Kg) 2. 464 No. of Ribs 8 Rib Section PM 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.
