KNURLED INDEXING KNOB WITH STEPLESS POSITIONING AND LOCKING ACTION
Standard Colours
- Black Ral 9011
- Grey Ral 7035
Colours on Request
- Black Ral 9011
Material
1. Hardened steel C45 base with fixing holes.2. Aluminium (alloy 2011) flange with laser engraved numbers.
Surface
1-2-4-7-8. Glossy.3-5. Satin.
Product Code
N282
Description
Features:
Technical Description
Colour:
1. Black-oxide treated.
2. Anodized black.
3. Black (RAL 9011).
4-7. Natural.
Fastening to the machine:
Fixed to the machine with 3 x M05 hex socket head cap screws (number 9 in the drawing) (DIN 912).
Hole:
The shaft hole is machined to H7 tolerance. Side fixing hole is not required. The diameter of the hole is fixed and cannot be varied.
Coupling of the shaft to the knob:
The shaft is coupled to the knob by means of a shaft with keyway. Attention! The key, for technical reasons, is small in size. See attached diagram for bore/shaft dimensions.
Graduated flange:
The flange is available in two versions:
V1
The standard numbering of the flange goes from 0 to 9 with 10 graduations for each unit. (100 graduations).
V2
Vertical line without numbers.
Attention!
Select the rotation direction (O= clockwise A=counter clockwise).
Special requests:
Central cap available upon request in the colours indicated in the chart on [pageTitoloTabellaColori.
The flange with customised numbering is available upon request and for special quantities (50 pieces).
Limitations:
The knob is not capable of supporting the weight of the shaft to which it is coupled; consequently it does not replace the normal support systems (bearings, flanges, etc.).
The knob cannot be installed if there is a motor drive present.
1. Black-oxide treated.
2. Anodized black.
3. Black (RAL 9011).
4-7. Natural.
Fastening to the machine:
Fixed to the machine with 3 x M05 hex socket head cap screws (number 9 in the drawing) (DIN 912).
Hole:
The shaft hole is machined to H7 tolerance. Side fixing hole is not required. The diameter of the hole is fixed and cannot be varied.
Coupling of the shaft to the knob:
The shaft is coupled to the knob by means of a shaft with keyway. Attention! The key, for technical reasons, is small in size. See attached diagram for bore/shaft dimensions.
Graduated flange:
The flange is available in two versions:
V1
The standard numbering of the flange goes from 0 to 9 with 10 graduations for each unit. (100 graduations).
V2
Vertical line without numbers.
Attention!
Select the rotation direction (O= clockwise A=counter clockwise).
Special requests:
Central cap available upon request in the colours indicated in the chart on [pageTitoloTabellaColori.
The flange with customised numbering is available upon request and for special quantities (50 pieces).
Limitations:
The knob is not capable of supporting the weight of the shaft to which it is coupled; consequently it does not replace the normal support systems (bearings, flanges, etc.).
The knob cannot be installed if there is a motor drive present.
| Codice | Art. | D | H | D1 | h1 | h2 | h3 | d3 | d2 | A | B | d1H7 | Q | g |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N28254.0003 | N28254.SBZ2O0101V1 | 67,5 | 66 | 54 | 42 | 15 | 9 | 55 | 5,5 | 4 | 13,1 | 12 | 44 | 625 |