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Flange Bearings for Ball Screws

  • Flange bearings for ball screw support
  • Ball nuts and accessories
  • Available unmachined, 1 end or both ends machined
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  • Flange bearings are available for machined ball screws for both the drive side and floating side.
  • The flange mounting holes allow for position adjustability, easing alignment of the bearings.
  • Drive side bearings have back to back angular contact bearings for both radial and axial support
  • Spanner type lock nut is included with Drive Side Bearings
  • Click HERE to select End Bearings for QUOTE
                 
  • Drive side support bearing
  • Features 2 angular contact bearings
  • Mounted back to back for maximum axial loading
  • Available with SQUARE FLANGE for 12 and 16mm diameter screws
  • Available with ROUND FLANGE for 16, 20 and 25mm diameter screws
Screw
Ø
version   Part number B. L. L1 D1 D2 T1 T2 G1 G2  d   thread 
12 mm  square 216504 0030  40 19.5 8 35 8 38.2 - 45 ° 90 °  4x Ø4.5  
16 mm  square 216504 0001 45 23 6 35 10 45 - 45 ° 90 °  4x Ø12x4U /Ø7  
16 mm  round 216504 0003  62 23 6 35 10 45 54 45 ° 90 °  4x Ø12x4U /Ø7  4x M6
20 mm  round 216504 0031 64 23 8 39.5 1 50 54 45 ° 90 °  4x Ø12x4U /Ø7  4x M6
25 mm  round 216504 0006 72 34 8 53 17 62 62 30 ° 60 °  6x Ø12x4U /Ø7  6x M6
  • Floating side bearing
  • Features needle bearing with bushing for ball screw 
Screw
Ø 
 Part number  B. L. L1 L2 L3 L4 D1 D2 T d
12 mm 216504 0032  35 20 8 6 6.5 0.5 28 7 38.2 Ø7.5x4UØ4.5
16 mm 216504 0002 45 29 12 4.5 9.5 0.5 35 12 45 Ø12x4UØ7
20 mm 216504 0033 50 29.5 12 4.5 5 1.5 35 12 50 Ø12x4UØ7
25 mm 216504 0005 45 29 12 8 10 0 35 15 45 Ø12x4UØ7
  • SPANNER type lock nut for drive side
  • included with drive side flange bearing
Ø Thread
12 M8x1
16 M10x.75
20 M12x1
25 M17x1
 
 

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