NSK RNFTL4512A5,Ball Screws RNFTL4512A5

NSK RNFTL4512A5,Ball Screws RNFTL4512A5 Dimensions

Type R Series: Rolled Ball Screws RNFTL
items RNFTL4512A5
brand NSK
Belong Ball Screws
Part number RNFTL 4512A5
Shaft dia. d 45 mm
Lead l 12 mm
Ball dia# D w 7.144 mm
Ball circle dia#dm 46.5 mm
Root dia.#dr 39.0 mm
Effective turns of balls#Turns×Circuits 2.5×2 mm
Basic load rating #Dynamic Ca 49 600 mm
Basic load rating #Static Coa 147 000 mm
Axial play max. 0.23 mm
Ball nut dimensions#Outside dia D 70 mm
Ball nut dimensions#Flange A 130 mm
Ball nut dimensions#Flange G 47 mm
Ball nut dimensions#Flange B 22 mm
Ball nut dimensions#Length Ln 116 mm
Ball nut dimensions#Bolt hole W 100 mm
Ball nut dimensions#Bolt hole X 18 mm
Ball nut dimensions#Oil hole Q M6×1 mm
Ball nut dimensions#Oil hole T 11.0 mm
Ball nut dimensions#Projecting tube U 47 mm
Ball nut dimensions#Projecting tube V 55 mm
Ball nut dimensions#Projecting tube R 20 mm
Nut mass (kg) 3.07 mm
Arbor#Outside dia.do 39.0 mm
Arbor#Outside dia. d i 35.8 mm
Screw shaft#Standard length Ls 4 000
Screw shaft number RS4512**
Shaft mass/m 11.16 kg
Internal spatial volume of nut 49 cm3
Standard volume of grease replenishing 25 cm3