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Static and Dynamic Allowable Load for @Shift Tables N {kgf} Allowable Moment for four Shift Tables @on two shafts N.m {kgf.m} Allowable Load, Allowable Moment Parts No. Allowable load Nokgfp Allowable moment NEmokgfEmp BTC16 2,940 o300p 981 o100p 1,960~L2 o200p~L2 1,960~L1 o200p~L1 Static Dynamic Mp My Mr BTC20 4,120 o420p 1,370 o140p 2,750~L2 o280p~L2 2,750~L1 o280p~L1 BTC25 5,880 o600p 1,960 o200p 3,920~L2 o400p~L2 3,920~L1 o400p~L1 BTC30 8,830 o900p 2,940 o300p 5,880~L2 o600p~L2 5,880~L1 o600p~L1 BTC40 14,100 o1,440p 4,710 o 480p 9,410~L2 o960p~L2 9,410~L1 o960p~L1 BTC50 17,700 o1,800p 5,880 o 600p 11,800~L2 o1,200p~L2 11,800~L1 o1,200p~L1 Maximum Amount of Deflection If bend of the guide shaft exceeds 0.1 mm, the sliding resistance may increase for reasons of clearance. See the graphs below and adjust the bend of the guide shaft below 0.1 mm. Calculating formula W . E I F Concentric loadiNokgfpj F Lengthimmj F Young's moduluis 2.06~105N/mmo2 2.09~104kgf/mm2pj F Geometrical moment of inertiaimm4j Solid shaft D4 64 Hollow shaft ΁iD4|d4j 64 BGS Load W per axis Nokgfp Load W per axis Nokgfp 98 o 10p 196 o 20p 490 o 50p 981 o 100p 1960 o 200p 4900 o 500p 9810 o1000p 98 o 10p 196 o 20p 490 o 50p 981 o 100p 1960 o 200p 4900 o 500p 9810 o1000p 100 200 500 1000 2000 length .immj 100 200 500 1000 2000 length .immj BGSP Maximum bent= W.3 192 E I Relationship between length . and load W, provided maximum bend is 0.1 (mm) Relationship between length . and load W, provided maximum bend is 0.1 (mm) 50 iDj 40 30 25 20 16 id~Dj 35~50 30~40 20~30 L1 L2 Mr Mp My d is inner diameter tolerance. Allowable static load: Allowable load when it is born in the stationary condition @or at quite low speed near stopping (not more than 0.0017 m/s [0.1 m/min.]) Allowable dynamic load: Allowable load in the condition with sliding speed of @1.0m/s [60 m/min] or less. 296 Selection Guide Product Information Plastic Bearing Multi-layer Bearing Metallic Bearing Air Bearings Technical Slide Shifter Information Corporate Profi le