Model No.
						Ball Screw unit
						Ball Spline
						Detail 
						specifi-
						cations
						CAD
						Dimensional
						drawing
					
					
						Screw 
						shaft
						outer 
						diameter
						
						d
						Lead
						
						
						Ph
						Ball
						center-to-
						center 
						diameter
						
						dp
						Outer 
						diameter
						
						D
						g6
						Flange 
						diameter
						
						
						D1
						Length
						
						
						L1
						Outer 
						diameter
						
						D7
						g6
						Flange 
						diameter
						
						
						D5
						Length
						
						
						L2
						2D 
						(DXF)
						3D
					
					
						mm
						mm
						mm
						mm
						mm
						mm
						mm
						mm
						mm
					
					
						BNS 0812A
						8
						12
						8.4
						32
						44
						28.5
						32
						44
						25
						
						
						
						
					
					
						BNS 1015A
						10
						15
						10.5
						36
						48
						34.5
						36
						48
						33
						
						
					
					
						BNS 1616A
						16
						16
						16.65
						48
						64
						40
						48
						64
						50
						
						
					
					
						BNS 2020A
						20
						20
						20.75
						56
						72
						48
						56
						72
						63
						
						
					
					
						BNS 2525A
						25
						25
						26
						66
						86
						58
						66
						86
						71
						
						
					
					
						BNS 3232A
						32
						32
						33.25
						78
						103
						72
						78
						103
						80
						
						
					
					
						BNS 4040A
						40
						40
						41.75
						100
						130
						88
						100
						130
						100