Datasheet

KNOB PROGRAM ACCESSORIES
LOCKING SET,
CONSISTING OF
GRAY BLACK
Clear Transp. Clear Transp.
with Line
Screw with knob
026-2010 026-2020 – –
Locking piece
– – 026 -2100 026-2200
ANTI-SLIP BRACKET CORRESPONDING
TO D-SHAFT
FOR SHAFT
Ø
a L PART
NUMBER
L
a
-0,01 -0,04
ø
4 mm 3.50 mm 7 mm 048-2000
6 mm 4.60 mm 9 mm 048-2300
6 mm 5.00 mm 9 mm 048-210 0
1/4" 5.08 mm 9 mm 048-2200
KNOBS CLASSIC COLLET
METAL PARTS
Brass is used for the collets, sleeves and nuts. The surface of screw and washer is protected against corrosion.
KNOBS AND ACCESSORIES
All mouldings of the collet knob range are manufactured of polyamide.
This material is resistant to amyl alcohol, petroleum, freon, caustic potash, 50% caustic soda, at temperatures of +20°C.
Operating temperature range: -40° to +70°C
Flammability: UL94-HB
MATERIAL DATA
FASTENING AND OPERATING TORQUE
KNOB Ø
COLLET Ø
2 mm 3 mm,
1
/
8
"
4 mm
6 mm
1/
4
"
a b a b a b a b a b
Ncm Ncm Ncm Ncm Ncm Ncm Ncm Ncm Ncm Ncm
9 mm 50 25 50 25
10 mm 80 40 80 60
14.5 mm 100 50 100 80 120 140 120 140
21 to 45 mm 100 80 160 140 120 140
a = Max. admissible fastening torque for screws resp. nuts.
b = Operating torque for stainless steel shafts with a tolerance of +0/-0,018mm for max. tightening torque.
www.elma.com
www.elma.com
DATA SHEET
10/11