ER Collet Nuts - Hardware
Clamping Nut – ER to DIN 6499 – Balanced
Dimensions ( mm )
L
Catalog Number
Fig
Size D L
G
ER16-DIN6499 ER20-DIN6499 ER25-DIN6499 ER32-DIN6499 ER40-DIN6499
1-10 1-13 2-16 2-20 3-26
28.0 17.5 34.0 19.0 42.0 20.0 50.0 22.5 63.0 25.5
M22x1.5 M25x1.5 M32x1.5 M40x1.5 M50x1.5
1 1 2 2 2
Fig. 1
N
L
Fig. 2
Clamping Nut – “Mini” ER
Dimensions ( mm )
Fig
Catalog Number
L
Size D L
G
ER11M ER16M ER20M ER25M
1-7
16.0 11.3 22.0 17.0 28.0 19.0 35.0 20.0
M13x0.75 -
1-10 1-13 2-16
M19x1.0 M24x1.0 M30x1.0
- - -
Clamping Nut – ER for Sealing Discs
Dimensions ( mm )
L
Catalog Number
Fig
Size D L
G
ER16-IC ER20-IC ER25-IC ER32-IC ER40-IC
1-10 1-13 2-16 2-20 3-26
28.0 22.5 34.0 24.0 42.0 25.0 50.0 27.5 63.0 30.5
M22x1.5 M25x1.5 M32x1.5 M40x1.5 M50x1.5
1 1 2 2 2
Fig. 1
L
Fig. 2
N27
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