The 68 series is used in applications with limited space, but its load capacity is higher than that of the 67 series. Currently, it has been widely used in household appliances, bicycles, automation fields, etc
Model | Dimension | Basic Load Roting | Balls | Limiting Speed (r/min) | Weight (approx.) | |||||
d | D | B | Cr | Cor | Qty | Dia. | Grease | Oil | g | |
mm | mm | mm | N | N | PCS | mm | ||||
684
|
4 | 9 | 4 | 170 | 480 | 7 | φ1.588 | 53000 | 58000 | 1.0 |
685
|
5
|
11
|
5
|
320
|
770 | 8 | φ1.588 | 45000 | 52000 | 1.9 |
686 | 6 | 13 | 5 | 1080 | 440 | 8 | φ2.000 | 40000 | 50000 | 2.7 |
687 | 7 | 14 | 5 | 1170 | 510 | 9 | φ2.000 | 40000 | 45000 | 3 |
688 | 8 | 16 | 5 | 1600 | 710 | 9 | φ2.381 | 36000 | 43000 | 3.8 |
689 | 9 | 17 | 5 | 1610 | 730 | 9 | φ2.381 | 36000 | 43000 | 4.4 |
6800 | 10 | 19 | 5 | 1610 | 760 | 9 | φ2.381 | 34000 | 40000 | 5 |
6801 | 12 | 21 | 5 | 1910 | 1040 | 12 | φ2.381 | 32000 | 38000 | 6 |
6802 | 15 | 24 | 5 | 2080 | 1260 | 14 | φ2.381 | 28000 | 34000 | 7 |
6803 | 17 | 26 | 5 | 2130 | 1360 | 15 | φ2.381 | 26000 | 30000 | 8 |
6804 | 20 | 32 | 7 | 3480 | 2230 | 14 | φ3.175 | 22000 | 26000 | 19 |
6805 | 25 | 37 | 7 | 4300 | 2950 | 15 | φ3.500 | 18000 | 22000 | 22 |
6806 | 30 | 42 | 7 | 4000 | 3150 | 19 | φ3.175 | 15000 | 18000 | 26 |
6807 | 35 | 47 | 7 | 4270 | 3600 | 22 | φ3.175 | 14000 | 16000 | 29 |
6808 | 40 | 52 | 7 | 4410 | 3890 | 24 | φ3.175 | 12000 | 14000 | 33 |
6809 | 45 | 58 | 7 | 6230 | 5580 | 22 | φ3.969 | 11000 | 13000 | 40 |
6810 | 50 | 65 | 7 | 6350 | 6010 | 24 | φ3.969 | 9500 | 11000 | 52 |
6811 | 55 | 72 | 9 | 8530 | 8080 | 23 | φ4.763 | 8500 | 10000 | 83 |
6812 | 60 | 78 | 10 | 9200 | 8760 | 24 | φ4.763 | 8000 | 9500 | 106 |
6813 | 65 | 85 | 10 | 11770 | 11430 | 23 | φ5.556 | 7500 | 8500 | 125 |
6814 | 70 | 90 | 10 | 12100 | 11900 | 24 | φ5.556 | 6700 | 8000 | 135 |
6815 | 75 | 95 | 10 | 12500 | 12800 | 26 | φ5.556 | 6300 | 7500 | 145 |