Upon request: Excellent abrasion resistance, Nitrile low hardness and FDA compounds * data related to Compounds with comparable Hardness TOP RUBBER COVER Type Color Hardness °ShA Abrasion resistance* Grip Features NA BLACK 65-75 • • • • • • Good balance between properties M BLACK 65 • • • • • • • As NA compound with better grip PA GREY 40-50-60 • • • • • • • Improved tear resistance - no staining HB WHITE 65 • • • • • HYPALON rubber: Good oil, chemical and heat resistance - no staining NC BLACK 65 • • • • NITRILE rubber: Very good oil and good heat resistance NCB WHITE 65 • • • • NITRILE rubber: Very good oil and good heat resistance - no staining TENSILE CORE Type Material Tensile strength N/mm Elongation at break Safety Factor Max Elongation at 400 N/Wire Max Elongation at 1000 N/Wire SME 400 POLYESTER 400 11 % 10 4.13 % n.a. SME 800 POLYESTER 800 12 % 8 1.08 % n.a. SMC1250 PVA 1050 6 % 6 0.80 % 1.70 % SMK1250 KEVLAR 1600 5 % 4 0.60 % 1.20 % MINIMUM PULLEY DIAMETER Core Code Carcass + bottom cover * Top Cover Thickness Minimum pulley diameter ** (mm) mm mm 40 °ShA 50 °ShA 60-70 °ShA SME 400 8 7 100 120 150 12 120 140 160 17 140 160 200 SME 800 9 6 160 180 240 11 190 220 280 16 220 250 320 SMC 1250 10 5 200 220 240 10 230 260 280 15 280 320 350 SMK 1250 9 6 240 280 340 11 260 300 360 16 280 320 380 * Minimum: 3 mm ** Only typical data for selection purposes. Not to be used for part or tool design.