Clevis joint (sim. to DIN 71751 form A) with additional thread loose A 20x40 M20FG Steel bright
for anti-rotation mounting, loose
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1 code for thread: regular thread = no code
2 for semifinished products undercut steel tolerance h11 according to DIN 178, from size 25x50 general tolerances according to DIN ISO 2769-medium
* without washer DIN 125
2 for semifinished products undercut steel tolerance h11 according to DIN 178, from size 25x50 general tolerances according to DIN ISO 2769-medium
* without washer DIN 125
Article no.
66 21 0020 6001/003
Identifier
Clevis joint (similar to DIN 71751 form A) with additional thread, loose
Size
A 20x40 M20FG
Material group
Steel
Surface
bright
d1
20
d1 Tolerance
h11
g ±0,5
40
a
53
a1² h11
40
a2
40
a2 Tolerance
+0,5 -0,2
b
57
b1 B13
20
b2
20
b2 Permissible variation
+0,7 +0,15
d2¹
M20 x 1,5 FG
Thread version
Fine-pitch thread right
d3 ±0,3
34
d4
M8 x 1,25
l1
105
l1 Tolerance
±0,5
l2
80
l2 Permissible variation
±0,4
l3
30
l3 Tolerance
±0,3
Material
Undercut steel 1.0715 (11SMn30) / 1.0718 (11SMnPb30)
l4 ±0,5
10
Mass (kg) per piece
0,685
CETOP
CETOP RP102P