S6800 Series Ball Bearing Specification:
Clearance: Standard C0
White Ceramic Balls ZR02 (Zirconium Oxide)
Or Can Be With Black Ceramic Balls Si3N4
Stainless Steel Inner & Outer Races (S440C)
Rubber Seal on both Side
Features :
1.With stainless steel material are with rust-proof and corrosion capability.4. Custom service prodive ,we can produce with size ,material ,packing as your requirements.
Application :
S6800 thin section ball bearing can used for bicycle bottom bracket,mountain bike, electric motor, food machine.
S6800 Series Ball Bearing Number:
| Item No. | Dimension (mm) | Basic Load Rating (N) | Limiting Speed (rpm) | Weight (Kg) | |||||
| d | D | B | r (min) | Dynamic | Static | Grease | Oil | ||
| 685 | 5 | 11 | 3 | 0.15 | 775 | 317 | 41000 | 49000 | 0.0011 |
| 686 | 6 | 13 | 3.5 | 0.15 | 1080 | 438 | 37000 | 44000 | 0.0019 |
| 687 | 7 | 14 | 3.5 | 0.15 | 1170 | 511 | 35000 | 42000 | 0.0021 |
| 688 | 8 | 16 | 4 | 0.2 | 1600 | 714 | 33000 | 39000 | 0.0031 |
| 689 | 9 | 17 | 4 | 0.2 | 1600 | 734 | 31000 | 37000 | 0.0032 |
| 6800 | 10 | 19 | 5 | 0.3 | 1590 | 760 | 30000 | 36000 | 0.005 |
| 6801 | 12 | 21 | 5 | 0.3 | 1900 | 1000 | 25000 | 30000 | 0.006 |
| 6802 | 15 | 24 | 5 | 0.3 | 1960 | 1260 | 24000 | 29000 | 0.007 |
| 6803 | 17 | 26 | 5 | 0.3 | 2130 | 1360 | 22000 | 26000 | 0.008 |
| 6804 | 20 | 32 | 7 | 0.3 | 3470 | 2240 | 19000 | 23000 | 0.019 |
| 6805 | 25 | 37 | 7 | 0.3 | 3660 | 2640 | 16000 | 19000 | 0.022 |
| 6806 | 30 | 42 | 7 | 0.3 | 4020 | 3120 | 13000 | 16000 | 0.026 |
| 6807 | 35 | 47 | 7 | 0.3 | 4310 | 3610 | 11000 | 14000 | 0.029 |
| 6808 | 40 | 52 | 7 | 0.3 | 4420 | 3890 | 10000 | 12000 | 0.033 |
| 6809 | 45 | 58 | 7 | 0.3 | 4590 | 4320 | 9000 | 10000 | 0.04 |
| 6810 | 50 | 65 | 7 | 0.3 | 6600 | 6080 | 7600 | 9000 | 0.052 |
| 6811 | 55 | 72 | 9 | 0.3 | 8800 | 8500 | 8500 | 10000 | 0.081 |
| 6812 | 60 | 78 | 10 | 0.3 | 11500 | 10900 | 8000 | 9500 | 0.103 |
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