www.jbj.co.uk/couplings.html#flender 18 #DriveLineHarmony ELPEX-S Series Technical Specifications Highly Flexible Couplings Permitted Shaft Misalignment 420 1.5 0.3 1.3 0.4 520 1.7 0.3 1.4 0.4 580 1.8 0.4 1.5 0.3 770 2.0 0.5 1.5 0.3 ΔS ΔK ΔK ΔK a r w Size Assembly Permitted shaft misalignment at n = 1500 rpm 220 1.3 0.2 1.2 0.5 290 1.5 0.2 1.2 0.5 Smax. = S + ΔS and theminimumgap dimension of The permitted shaft misalignment depends on the operating speed.As the speed increases, lower shaft misalignment values are permitted. For fitting, themaximumgap dimension of: (mm) (mm) (mm) (degree) Shaft Distance Axial Radial Angle 465 1.7 0.3 1.3 0.4 680 1.8 0.4 1.5 0.3 Smin. = S – ΔS are permitted. 360 1.5 0.2 1.2 0.5 560 1.7 0.3 1.4 0.4 265 1.3 0.2 1.2 0.5 320 1.5 0.2 1.2 0.5 The correction factors for different speeds are specified in the following table. Speed in rpm Correction factor FKV 1.2 1.1 1.0 0.7 The maximum speed for the respective coupling size and type must be noted! ΔK = ΔK • FKV perm 1500 500 1000 1500 3000
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