Page 12 - Technical Rollers

Technical data – EconomicRoll ®

ER 60 ER 80 ER 100 ER 120 ER 140 ER 160 ER 200
External diameter (mm) 60 80 100 120 140 160 200

Tolerance (external diameter (mm)) +0.46 +0.46 +0.54 +0.54 +0.63 +0.63 +0.72
Internal diameter (mm) 31 40 53 60 60 60 77

Wall thickness, external (mm) 3.0 3.0 4.0 4.0 4,5 5.0 4.5
Wall thickness, internal (mm) 4.0 4.0 4.0 4.0 4,5 5.0 5.0
Weight (kg/m) 3.0 4.2 6.2 7.6 10.0 12.7 14.8

Trading length (mm) 7,000 7,000 7,000 7,000 7,000 6,500 5,500
Concentricity (mm/m) 0.2 0.2 0.3 0.3 0.4 0.4 0.4

Material EN AW 6063 T66 / AlMgSi0.5
Surface (Rz 4-6 µm) anodised anodised anodised anodised anodised anodised anodised
Second moment of area Ix (mm4) 325,300 808,400 1,969,700 3,436,700 5,995,530 9,816,000 17,981,300

Section modulus WX (mm3) 10,850 20,210 39,394 57,278 85,650 122,700 179,810
Modulus of elasticity E (kN/mm2) 69 69 69 69 69 69 69

12 Technical Rollers