System 65 - Head Sprockets  

  The individual exchangeable teeth are made from MnCr special steel - with a highly wear resistant hardened surface.

Hub discs and counter plates are of welded design except when using GG (grey cast iron). Bolts to strength class 8.8, lock nuts V to DIN 980-8 (ISO 2358).

Sprocket hubs are drilled to tolerance fit and keyed in pairs.
 

  Dimensional Information  

 
 
Chain d x t (mm)
Teeth
TkŲ pcd
B
C
E
approx. kg/piece
Individual teeth w/ bolt hardware/ref. no.
assembled
sprocket
ref. no.
 
14 x 50
16
510
160
50
110
71
58 727
55 487
 
20
637
200
85
170
115
58 727
55 488
 
16 x 64
15
612
200
85
170
125
58 728
56 536
 
17
694
210
75
150
148
58 728
56 629
 
20
816
210
90
180
148
58 728
58 796
 
19 x 75
17
813
280
75
150
209
58 729
56 694
 
19
908
270
90
180
289
58 729
56 746
 
22 x 86
15
823
275
90
180
238
58 730
56 913
 
16
878
275
90
180
242
58 730
56 905
 
17
932
270
90
180
299
58 730
56 801
 
18
986
300
100
200
350
58 730
58 836
 
26 x 100
16
1020
300
100
200
403
58 732
56 922
 
17
1084
300
100
200
410
58 732
56 925
 
19
1211
300
100
200
445
58 732
56 933
 
30 x 120
14
1072
300
100
200
409
58 733
56 939
 
16
1225
300
100
200
446
58 733
56 467
 
18
1377
350
110
220
627
58 733
56 986
 
34 x 136
14
1214
370
100
200
489
51 709
57 111
 
15
1301
370
100
200
488
51 709
58 838
 
16
1387
390
110
220
677
51 709
57 152
 
38 x 144
14
1286
400
135
270
641
59 944
57 164
 
15
1377
400
135
270
641
59 944
58 839
 
16
1469
400
135
270
896
59 944
57 169