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SK50 Collet Chuck Typ ER

Certificate of Quality

  • Chuck body fine balanced G2.5 at 22.000 rpm
  • All functional surfaces fine machined
  • Taper tolerance AT3
  • Coolant supply form ADB
Your current product selection:
SK50 Collet Chuck Typ ER

Collet Chuck Type ER
DIN 69871 · SK50

Certificate of Quality

  • Chuck body fine balanced G2.5 at 22.000 rpm
  • All functional surfaces fine machined
  • Taper tolerance AT3
  • Coolant supply form ADB

Collet Chuck Type ER
DIN 69871 · SK50

For clamping tools with cylindrical shank in ER collets according to ISO 15488.

With steep taper SK50 form ADB DIN 69871.
Form ADB means: Central coolant supply and coolant channels on the collar which can be sealed again.

  • Included in delivery: Locknut (balanced, with slide coating for higher clamping forces)
  • Locknut type HS (High-Speed, fine balanced, with slide coating for higher clamping forces) for an extra charge
  • Enlarging of size L upon request

Technical data subjects to change without prior notice.

Features Collet Chuck Typ ER

The most important features:

  • 1. Fine balanced G2.5 at 25,000 rpm
  • 2. All functional surfaces grinded
  • 3. Fine balanced ER nut
  • 4. High runout accuracy
Features Collet Chuck Typ ER

The most important features:

  • 1. Fine balanced G2.5 at 25,000 rpm
  • 2. All functional surfaces grinded
  • 3. Fine balanced ER nut
  • 4. High runout accuracy

Technical drawing

SK50 Collet Chuck Typ ER Technical Drawing

Please select your clamping diameter:

Version ER 16
Ø D [mm]28
Clamping range [mm]0,5 - 10,0
L [mm] short-
L [mm]-
Order No. Gage length A in mm    
50.320.16 SK50 Collet Chuck Standard short Pictogram
short, 70.00 mm

Also suitable for ANSI-CAT
L = drilled through
DXF
Step
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50.321.16 SK50 Collet Chuck Standard long  Pictogram
long, 100.00 mm

Also suitable for ANSI-CAT
L = drilled through
DXF
Step
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50.322.16 SK50 Collet Chuck Standard oversize Pictogram
oversize, 160.00 mm

Also suitable for ANSI-CAT
L = drilled through
DXF
Step
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50.326.16 SK50 Collet Chuck Standard ZG200 Pictogram
ZG200, 200.00 mm

Also suitable for ANSI-CAT
L = drilled through
DXF
Step
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Version ER 20
Ø D [mm]34
Clamping range [mm]1,5 - 13,0
L [mm] short41,5
L [mm]41
Order No. Gage length A in mm    
50.320.20 SK50 Collet Chuck Standard short Pictogram
short, 70.00 mm

Also suitable for ANSI-CAT
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
50.321.20 SK50 Collet Chuck Standard long  Pictogram
long, 100.00 mm

Also suitable for ANSI-CAT
DXF
Step
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Version ER 25
Ø D [mm]42
Clamping range [mm]1,0 - 16,0
L [mm] short62
L [mm]57
Order No. Gage length A in mm    
50.320.25 SK50 Collet Chuck Standard short Pictogram
short, 70.00 mm

Also suitable for ANSI-CAT
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
50.321.25 SK50 Collet Chuck Standard long  Pictogram
long, 100.00 mm

Also suitable for ANSI-CAT
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
50.322.25 SK50 Collet Chuck Standard oversize Pictogram
oversize, 160.00 mm

Also suitable for ANSI-CAT
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
50.326.25 SK50 Collet Chuck Standard ZG200 Pictogram
ZG200, 200.00 mm

Also suitable for ANSI-CAT
DXF
Step
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Version ER 32
Ø D [mm]50
Clamping range [mm]1,5 - 20,0
L [mm] short64
L [mm]64
Order No. Gage length A in mm    
50.320.32 SK50 Collet Chuck Standard short Pictogram
short, 70.00 mm

Also suitable for ANSI-CAT
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
50.321.32 SK50 Collet Chuck Standard long  Pictogram
long, 100.00 mm

Also suitable for ANSI-CAT
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
50.322.32 SK50 Collet Chuck Standard oversize Pictogram
oversize, 160.00 mm

Also suitable for ANSI-CAT
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
50.326.32 SK50 Collet Chuck Standard ZG200 Pictogram
ZG200, 200.00 mm

Also suitable for ANSI-CAT
DXF
Step
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Version ER 40
Ø D [mm]63
Clamping range [mm]2,5 - 26,0
L [mm] short73
L [mm]73
Order No. Gage length A in mm    
50.320.40 SK50 Collet Chuck Standard short Pictogram
short, 70.00 mm

Also suitable for ANSI-CAT
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
50.321.40 SK50 Collet Chuck Standard long  Pictogram
long, 100.00 mm

Also suitable for ANSI-CAT
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
50.322.40 SK50 Collet Chuck Standard oversize Pictogram
oversize, 160.00 mm
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
50.326.40 SK50 Collet Chuck Standard ZG200 Pictogram
ZG200, 200.00 mm
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
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