Motor encoder units combine bearing and sensor functionality into a single, compact, robust and easy to install unit. They enable accurate and continuous monitoring of speed and direction of rotation.
| d |
15 mm
|
Bore diameter |
|---|---|---|
| D |
35 mm
|
Outside diameter bearing |
| B1 |
17.2 mm
|
Width |
| B |
11 mm
|
Width of bearing part |
| d1 |
≈ 21.7 mm
|
Shoulder diameter |
| d2 |
19.5 mm
|
Inner diameter of sensor |
| D1 |
≈ 30.5 mm
|
Recess diameter |
| D2 |
34.46 mm
|
Outside diameter of sensor |
| D3 |
33.17 mm
|
Diameter of snap ring groove |
| C |
2.06 mm
|
Distance from outer ring side face to snap ring groove |
| b |
1.35 mm
|
Width of snap ring groove |
| r0 |
0.4 mm
|
Bottom radius of snap ring groove |
| r1,2 |
min. 0.6 mm
|
Chamfer dimension |
| L |
552 mm
|
Cable length |
| da |
min. 19 mm
|
Diameter of shaft abutment |
|---|---|---|
| db |
min. 19 mm
|
Diameter of shaft abutment |
| db |
max. 19.4 mm
|
Diameter of shaft abutment |
| Da |
max. 31 mm
|
Diameter of housing abutment |
| ra |
max. 0.6 mm
|
Radius of shaft or housing fillet |
| Cable connector type |
Free cable end
|
|
| Number of pulses per revolution | N |
32
|
| Period accuracy |
± 3 %
|
|
| Phase shift output signal |
90 °
|
|
| Phase shift output signal tolerance |
± 30 °
|
|
| Duty cycle |
50 %
|
|
| Duty cycle tolerance |
± 10 %
|
| SKF performance class |
SKF Explorer
|
|
| Basic dynamic load rating | C |
7.8 kN
|
| Basic static load rating | C0 |
3.75 kN
|
| Fatigue load limit | Pu |
0.16 kN
|
| Limiting speed |
13 000 r/min
|
|
| Minimum load factor | kr |
0.025
|
| Calculation factor | f0 |
13
|
| Mass sensor unit |
0.071 kg
|
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