AA12 AA15 Non-Bearing Supported One Way Roller Type Freewheel
Technical Datas
| SPECIFICATION |
| Model |
AA12 / AA15 |
| Material |
GCr15 |
| Inner diameter |
12 mm / 15mm |
| Outer diameter |
47 mm / 55mm |
| Thickness |
20mm / 30mm |
| Torque capacity |
17Nm / 55Nm |
| Drag Torque |
0.7 Ncm / 3.5Ncm |
| Inner race overrunning speed |
3100r/min |
| Outer race overrunning speed |
6000r/min |
| Weight |
0.21 kg / 0.44kg |
| Structure |
Roller type |
| Application |
Textile machine, fans, ventilators, printing machine |
| Package |
Carton Box, Wooden Box or Customized |
| Payment terms |
TT. L/C, D/A,D/P,Western Union, Paypal |
| Delivery time |
2-4 days for the sample, 7 days for big order |
Features
Type AA is a roller type freewheel non-bearing supported. Bearings are required to support axial and radial loads.
This design can accept an axial misalignment of inner and outer race of ± S/2.
Lubrication and sealing must also be provided by the installation.
Standard lubrication is oil.
The inner race is keyed to the shaft. The fit for centering of the outer race must be to H7 tolerance.
Connection of the outer race is via through bolts to grade 10.9 or better.
Dimensions and Capacities
| Size |
TK1 |
Overrunning speeds |
|
Weight |
Drag
torque
|
| dH7 |
Nimax2) |
Namax3) |
Dh7 |
D5 |
D6 |
D3 |
Z |
O |
L |
f |
s |
(kg) |
TR |
| (mm) |
(Nm ) |
(min-1) |
(min-1) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(Ncm) |
| 12 |
17 |
3100 |
6000 |
47 |
28 |
20 |
38 |
3 |
5.5 |
20 |
0.5 |
4.5 |
0.21 |
0.7 |
| 15 |
55 |
2300 |
5400 |
55 |
37 |
26 |
45 |
3 |
5.5 |
30 |
0.8 |
4.5 |
0.44 |
3.5 |
| 20 |
146 |
2000 |
3600 |
68 |
50 |
35 |
58 |
4 |
5.5 |
34 |
0.8 |
5.5 |
0.7 |
8.4 |
| 25 |
285 |
1700 |
2600 |
90 |
68 |
45 |
7 |
6 |
5.5 |
37 |
1 |
6.5 |
1.3 |
14 |
| 30 |
500 |
1500 |
2100 |
100 |
75 |
50 |
87 |
6 |
6.6 |
44 |
1 |
6.5 |
2 |
23 |
| 35 |
720 |
1300 |
1950 |
110 |
80 |
55 |
96 |
6 |
6.6 |
48 |
1 |
6.5 |
2.6 |
60 |
| 40 |
1030 |
1200 |
1700 |
125 |
90 |
60 |
108 |
6 |
9 |
56 |
1.5 |
7.6 |
3.9 |
72 |
| 45 |
1125 |
1050 |
1500 |
130 |
95 |
65 |
112 |
8 |
9 |
56 |
1.5 |
7.6 |
4 |
140 |
| 50 |
2150 |
950 |
1300 |
150 |
110 |
75 |
132 |
8 |
9 |
63 |
1.5 |
7.6 |
6 |
180 |
| 55 |
2675 |
850 |
1200 |
160 |
115 |
82 |
138 |
8 |
11 |
67 |
2 |
7.6 |
7.2 |
190 |
| 60 |
3500 |
800 |
1100 |
170 |
125 |
90 |
150 |
10 |
11 |
78 |
2 |
7.6 |
9.2 |
240 |
| 70 |
5813 |
650 |
900 |
190 |
140 |
100 |
165 |
10 |
11 |
95 |
2.5 |
7.6 |
11.8 |
320 |
NOTES
1) T max = 2 x T KN
2) Inner race overruns
3) Outer race overruns
Keyway to DIN 6885.1
Mounting and Coupling
Pictures
FAQ
Q: How do you pack the goods?
- Total less than 25 KG : Each in white box + 19*18*9cm box + 29*28*19CM carton box
- Total Weight over 100KG : Carton box + Wooden Box / Wooden Pallet
Q: Can i get the samples from you?
A: It is highly encouraged to ask for the samples for quality check.
Q: Can you promise to deliver the goods in time?
- Small items: In stock.
- Medium Items: 10-15 Days
- Big items: 20-25 Days
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