Linear motion systems
LW21EL NSK Linear guides

TYPE: Monorail guidance systems, Recirculating balls, High vertical load carrying capacity type, High moment load carrying type (Wide rail type), Flanged type, Low, Ball slide length - standard, Mounting tap

Metric Imperial Dimensions, mmin B1 68,000 2,776 H 21,000 0,857 L 58,800 2,400 B 60,000 2,449 J 29,000 1,184 L1 41,000 1,673 B2 4,000 0,163 B3 37,000 1,510 B4 15,500 0,633 H1 18,000 0,735 H2 3,000 0,122 T 8,000 0,327 T1 4,500 0,184 f 11,000 0,449 C 50,000 2,041 d1 4,500 0,184 d2 7,500 0,306 h 10,500 0,429 h1 5,300 0,216 L max 1600,000 65,306 aL 15,000 0,612 aR 15,000 0,612 F M5x0.8x8 Slide weight, kg lb 0,300 0,136 Rail weight, kg lb 2,900 1,315 Manufacturer: NSK Designation system - NSK Interchange: ABC LW21EL THK HRW21CA IKO LWFF37

Technical specification

Basic dynamic load rating, C	4,700 kN 1056,607 lbf
Basic static load rating, Co	10,600 kN 2382,986 lbf
Static permissible moment, Ma	0,047 kN-m 34,665 lbf-ft
Static permissible moment, Mb	0,044 kN-m 32,453 lbf-ft
Static permissible moment, Mc	0,147 kN-m 108,422 lbf-ft

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• LAW21EL

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