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SFU Kuglična navojna vretena
SFU Systems
Monday, 03 May 2010 00:00    PDF Print E-mail

ballscrew-sfu_003

SFU

SFU linear ball bearing system for CNC machines, retrofit and conversions. Systems is used in aplications where is needed to transform the motion of rotation to high precizely rectilinear motion. They come as rolled (accuracy C10,C7 i C5) and precision ground (C7,C5,C4,C3,C2,C1). As economical and quality solution we have precisely rolled ball bearings and nuts accuracy C7. They will fith in wide range of applications, including CNC systems. For those demanding, there is a choice of DFU systems, where trough changing distance between two halfnut (Preload) you perform elimination of backlash. SFU systems come as standard with accuracy C7(missaligment on 300mm lenght is up to 50μ ) ,preload P1(zero backlash), witch guarantee wide range of aplication.

Techical data

sfu_drawing

Recilcuating nut for linear ball bearing
Model D P Da D A B L W X G H Q n Ca K Price €/m*
SFU1605 16 5 3.175 28 48 10 44 38 5.5 44 40 M6 3 780 20 59,-
SFU2005 20 5 3.175 36 58 10 44 47 6.6 51 44 M6 3 1130 25 70,-
SFU2505 25 5 3.175 40 62 10 44 51 6.6 55 48 M6 3 1280 35 78,-
SFU3205 32 5 3.175 50 80 12 52 65 9 71 62 M6 4 1450 40 call

P: Tread Da: Ball diameter. n: Line numberK: Angularity (kgf/μm)Ca: Basic Dynamix Rating Load (kgf) Coa: Basic Static Rating Load (kgf)

Ball bearing
Standard lenght (mm)
L=1000
L=1500
L=2000
L=3000
Cena €/m*
1605RFC7
55,-
2005RFC7
63,-
2505RFC7
73,90
3205RFC7
upit
Note:Price exclude tax