Chains

SPROCKETS for chains
812 / 815 - 815 VG - 881 M
38
47.3
For tolerances and
dimensions see
pages 000 o 000
S +0.1
+0
H Pitch Diam.
C Outside Diam.
For chains
type see
pages 2- 13 - 18
DF P9
41.3
Features:
• Excellent wear and chemical resistance.
• Reduced noise level and quiet operation.
• Reinforced design.
• Completely closed structure, easier to clean
and to disinfect.
• The design of the sprocket ensures
smooth running and long service life.
• Increased keyway strength.
SPLIT SPROCKETS
Material: polyamide, screws in stainless steel,
DIN 6885 key seat.
Notes: special shape of teeth compensates
natural chain lengthening after prolonged use.
CODE
12906A
12540A
12541A
12542A
12543A
12907A
12544A
12545A
12546A
12547A
12908A
12548A
12549A
12550A
12551A
Z
21
23
25
C H S DF
mm mm mm mm
129.0
142.0
154.0
129.26
141.21
153.21
67.8
73.8
79.8
18*
25
30
35
40
18*
25
30
35
40
18*
25
30
35
40
* Plain Bore
3 3
Ø Outside Diam.
Ø Inside Diam.
Ø Fixing screws
For tolerances and
dimensions see
pages 000 o 000
For chains
type see
pages 000 o 000
GUIDE RINGS
Material: reinforced polyamide;
screws in stainless steel.
Supply: 4 sectors and 12 screws.
CODE
12790B
12790N
12791B
12791N
Z
21
23
Ø Ø Ø
Outside Inside Fixing screws
129.25
142
79
92
104
116
12792B
12792N
25
154
104
128
258