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GB /T 849-1988 Washers with ball face


Unit: mm
国标GB /T849-1988 GB849 849GB(GB849-76) Washers with ball face
Screw Thread
d
6 8 10 12 16 20 24 30 36 42 48
d max
min
D max
min
h max
min
SR
6.6 8.6 10.74 13.24 17.24 21.28 25.28 31.34 37.34 43.34 50.34
6.4 8.4 10.5 13 17 21 25 31 37 43 50
12.5 17 21 24 30 37 44 56 66 78 92
12.07 16.57 20.48 23.48 29.48 36.38 43.38 55.26 65.26 77.26 91.13
3 4 4 5 6 6.6 9.6 9.8 12 16 20
2.75 3.7 3.7 4.7 5.7 6.24 9.24 9.44 11.57 15.57 19.48
10 12 16 20 25 32 36 40 50 63 70
Relevant Standards
1
C型球面垫圈
[DIN]
DIN 6319 C-2001
Spherical washer(C)
2
C型 球面弹簧垫圈
[DIN]
DIN 74361-2-1982
Spring lock washers (C)