High Temperature 6909 Si3n4 Ceramic Bearings 45 * 68 * 12mm Dynamic Load 13400KN
Si3n4 all ceramic bearings 6909, the use of imported raw materials processing. Using PTFE or PEEK holder. Dynamic load: 13400KN, static load: 9500KN. Limit speed(RPM):7600. temperature: 600 ℃. Low temperature -130℃. Full ball structure tolerance temperature 800 ℃.
Specifications
| Bearing Model |
6909 bearing |
| Outer Diameter |
68mm |
| Inner Bore |
45mm |
| Width |
12mm |
| Material |
Si3n4 |
| Seals |
open |
| Lubrication |
Oil/ Grease/Dry |
| Package |
Plastic tube |
Features of Ceramic Bearing 6909
* Light weight with low density -> decrease in centrifugal load.
* Excellent corrosion resistance.
* Strong at high temperature
* Stable in chemicals. (Acid & Alkali)
* Non-conducted
* Semi-permanent life
* Non-greased and self-lubricating
Si3n4Full Ceramic Bearings
| Bearing NO |
Bore(d) |
Diameter (D) |
Width (B) |
Chamfer |
Steel Balls |
Load Rating |
Weight |
| mm inch |
mm inch |
mm inch |
mm inch |
Number |
Size |
Cr N |
Cor N |
KG |
| 694 |
4 |
0.1575 |
11 |
0.4331 |
4 |
0.1575 |
0.15 |
0.006 |
7 |
2 |
960 |
345 |
0.0017 |
| 695 |
5 |
0.1969 |
13 |
0.5118 |
4 |
0.1575 |
0.2 |
0.008 |
8 |
2 |
1080 |
430 |
0.0023 |
| 696 |
6 |
0.2362 |
15 |
0.5906 |
5 |
0.1969 |
0.2 |
0.008 |
8 |
2.381 |
1730 |
670 |
0.0036 |
| 697 |
7 |
0.2756 |
17 |
0.6693 |
5 |
0.1969 |
0.3 |
0.012 |
9 |
2.381 |
1600 |
710 |
0.005 |
| 698 |
8 |
0.315 |
19 |
0.748 |
6 |
0.2362 |
0.3 |
0.012 |
7 |
3.5 |
2240 |
910 |
0.0076 |
| 699 |
9 |
0.3543 |
20 |
0.7874 |
6 |
0.2362 |
0.3 |
0.012 |
9 |
2.381 |
1720 |
840 |
0.0085 |
| 6900 |
10 |
0.3937 |
22 |
0.8661 |
6 |
0.2362 |
0.3 |
0.012 |
12 |
2.381 |
2700 |
1270 |
0.01 |
| 6901 |
12 |
0.4724 |
24 |
0.9449 |
6 |
0.2362 |
0.3 |
0.012 |
9 |
3.5 |
2890 |
1640 |
0.012 |
| 6902 |
15 |
0.5906 |
28 |
1.1024 |
7 |
0.2756 |
0.3 |
0.012 |
10 |
3.969 |
4320 |
2250 |
0.018 |
| 6903 |
17 |
0.6693 |
30 |
1.1811 |
7 |
0.2756 |
0.3 |
0.012 |
11 |
3.5 |
4590 |
2550 |
0.019 |
| 6904 |
20 |
0.7874 |
37 |
1.4567 |
9 |
0.3543 |
0.3 |
0.012 |
11 |
3.969 |
6370 |
3680 |
0.038 |
| 6905 |
25 |
0.9843 |
42 |
1.6535 |
9 |
0.3543 |
0.3 |
0.012 |
13 |
3.175 |
6660 |
4180 |
0.044 |
| 6906 |
30 |
1.1811 |
47 |
1.8504 |
9 |
0.3543 |
0.3 |
0.012 |
14 |
4.763 |
7240 |
5010 |
0.05 |
| 6907 |
35 |
1.378 |
55 |
2.1654 |
10 |
0.3937 |
0.6 |
0.024 |
14 |
5.556 |
10390 |
7160 |
0.75 |
| 6908 |
40 |
1.5748 |
42 |
2.4409 |
12 |
0.4724 |
0.6 |
0.024 |
14 |
6.747 |
13020 |
9200 |
0.118 |
| 6909 |
45 |
1.7717 |
68 |
2.6772 |
12 |
0.4724 |
0.6 |
0.024 |
15 |
6.747 |
13490 |
10130 |
0.128 |
| 6910 |
50 |
1.9685 |
72 |
2.8346 |
12 |
0.4724 |
0.6 |
0.024 |
16 |
6.747 |
13900 |
10900 |
0.133 |
Quality certificate type: ISO9001, SGS, ROHS,CE
Year started: 1998 Number of production equipments:101
Company activity: Manufacturer
Number of testing equipments:34
Registered capital: RMB 500 million
Number of R&D Staff:14
Factory area:8000 square meters
Number of Employees:127
Product range (Dimension):1-120mm
Inventory level: 5 million
Hope to build win-win cooperation with you.
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High Temperature 6909 Si3n4 Ceramic Bearings 45 * 68 * 12mm Dynamic Load 13400KN Images
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