Jinan Yuki Bearing Co,.Ltd.
Let YUKI Quality Turning the World.
86-0531-85556568
yuki@ywsbearing.com
yuki@ywsbearing.com
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688 zz
YWS or OEM
OEM Customized Services
Product Details
688 zz deep groove ball bearing 8X16X5mm
product information:
Structure:Deep Groove
Type:Ball, ball bearing
Brand Name:YWS
Internal diameter:8mm
External diameter:16mm
Width:4mm
size:8×16×4mm
Load Rating(Cor):590 N
Load Rating(Cr):1250 N
Weight:0.0038kg
Material:Chrome steel/GCr15/Stainless steel/ceramic
Sealing type: You can choose Metal seal Or Rubber seal
Is customized: Yes (Drawings required)
Related accessories: Oil seal,Circlip and housings etc.
Wholesale and freight: To provide you with accurate solutions
Product description：
This 688ZZ 8x16x5-millimeter shielded miniature ball bearing has deep groove geometry for high speeds and supporting both radial and axial loads. Its chrome steel construction makes it durable and resistant to deformity under heavy loads. The metal shields on both sides of the bearing keep lubricant in and contaminants out, and it comes pre-lubricated from the manufacturer so that no additional lubrication is required. This deep-groove shielded miniature ball bearing is for use in applications that involve combined radial and axial loads and a need for high running accuracy at high rotational speeds. Such applications include clutches, drives, gearboxes, compressors, pumps, turbines, and printing and textile machines, among others.
Product features：
688ZZ Miniature Single Row Deep Groove Ball Bearing.
Bearing made from Chrome Steel(Gcr15) for durability and resistance.
Two steel dust shields to prevent ingress of dirt and foreign matter, high temperature resistance.
Features: simple configuration,high speed,less coefficient of friction,less vibration and noise.
Mainly take the radial load as well as moderate axial load.
The Application:
688 bearing has wide application range, such as massage belt, electric toys, electronic accessories, instrument, sports equipment, pulley, etc.
The 6800 series deep groove ball bearing models and sizes:
| Models | ID mm | OD mm | Width mm/open | Width mm/closed | Rsmin mm | Cr N | Cor N | Weight (kg) |
| 684 | 4 | 9 | 2.5 | 4 | 0.1 | 480 | 170 | 0.001 |
| 685 | 5 | 11 | 3 | 5 | 0.15 | 770 | 320 | 0.0019 |
| 686 | 6 | 13 | 3.5 | 5 | 0.15 | 1080 | 440 | 0.0027 |
| 687 | 7 | 14 | 3.5 | 5 | 0.15 | 1170 | 510 | 0.003 |
| 688 | 8 | 16 | 4 | 5 | 0.2 | 1250 | 590 | 0.0038 |
| 689 | 9 | 17 | 4 | 5 | 0.2 | 1330 | 660 | 0.004 |
| 6800 | 10 | 19 | 5 | 5 | 0.3 | 1590 | 750 | 0.005 |
| 6801 | 12 | 21 | 5 | 5 | 0.3 | 1910 | 1040 | 0.006 |
| 6802 | 15 | 24 | 5 | 5 | 0.3 | 2070 | 1250 | 0.007 |
| 6803 | 17 | 26 | 5 | 5 | 0.3 | 2130 | 1360 | 0.008 |
| 6804 | 20 | 32 | 7 | 7 | 0.3 | 3480 | 2230 | 0.019 |
| 6805 | 25 | 37 | 7 | 7 | 0.3 | 3680 | 2630 | 0.022 |
| 6806 | 30 | 42 | 7 | 7 | 0.3 | 4000 | 3150 | 0.026 |
| 6807 | 35 | 47 | 7 | 7 | 0.3 | 4270 | 3600 | 0.029 |
| 6808 | 40 | 52 | 7 | 7 | 0.3 | 4410 | 3890 | 0.033 |
| 6809 | 45 | 58 | 7 | 7 | 0.3 | 4590 | 4330 | 0.04 |
| 6810 | 50 | 65 | 7 | 7 | 0.3 | 6610 | 6080 | 0.052 |
| 6811 | 55 | 72 | 9 | 9 | 0.3 | 8530 | 8080 | 0.083 |
| 6812 | 60 | 78 | 10 | 10 | 0.3 | 9200 | 8760 | 0.106 |
| 6813 | 65 | 85 | 10 | 10 | 0.6 | 10510 | 9420 | 0.125 |
| 6814 | 70 | 90 | 10 | 10 | 0.6 | 10890 | 10090 | 0.135 |
| 6815 | 75 | 95 | 10 | 10 | 0.6 | 11230 | 10760 | 0.145 |
| 6816 | 80 | 100 | 10 | 10 | 0.6 | 11320 | 11080 | 0.155 |
| 6817 | 85 | 110 | 13 | 13 | 1 | 17599 | 18300 | 0.265 |
| 6818 | 90 | 115 | 13 | 13 | 1 | 17853 | 18961 | 0.28 |
| 6819 | 95 | 120 | 13 | 13 | 1 | 18089 | 19616 | 0.298 |
| 6820 | 100 | 125 | 13 | 13 | 1 | 18340 | 20266 | 0.311 |
| 6821 | 105 | 130 | 13 | 13 | 1 | 18912 | 20924 | 0.325 |
| 6822 | 110 | 140 | 16 | 16 | 1 | 28100 | 30700 | 0.51 |
| 6824 | 120 | 150 | 16 | 16 | 1 | 28900 | 32900 | 0.549 |
| 6826 | 130 | 165 | 18 | 18 | 1.1 | 37900 | 42900 | 0.79 |
| 6828 | 140 | 175 | 18 | 18 | 1.1 | 65500 | 81000 | 0.99 |
| 6830 | 150 | 190 | 20 | 20 | 1.1 | 68900 | 85000 | 1.5 |
| 6832 | 160 | 200 | 20 | 20 | 1.1 | 70400 | 88200 | 1.7 |
| 6834 | 170 | 215 | 22 | 22 | 1.1 | 74800 | 90800 | 1.9 |
| 6836 | 180 | 225 | 22 | 22 | 1.1 | 78400 | 99400 | 2 |
| 6838 | 190 | 240 | 24 | 24 | 1.5 | 109500 | 140100 | 2.03 |
| 6840 | 200 | 250 | 24 | 24 | 1.5 | 114400 | 141100 | 3.38 |
| 6844 | 220 | 270 | 24 | 24 | 1.5 | 146700 | 146500 | 2.79 |
| 6848 | 240 | 300 | 28 | 28 | 2 | 158000 | 194000 | 4.5 |
| 6852 | 260 | 320 | 28 | 28 | 2 | 159300 | 205800 | 4.85 |
| 6856 | 280 | 350 | 33 | 33 | 2 | 160500 | 216900 | 7.6 |
| 6860 | 300 | 380 | 38 | 38 | 2.1 | 162000 | 222000 | 11 |
| 6864 | 320 | 400 | 38 | 38 | 2.1 | 168000 | 235000 | 12 |
| 6872 | 360 | 440 | 38 | 38 | 2.1 | 182000 | 285000 | 12.2 |
| 6876 | 380 | 480 | 46 | 46 | 2.1 | 235000 | 348000 | 20.5 |
| 6880 | 400 | 500 | 46 | 46 | 2.1 | 247000 | 405000 | 21.7 |
| 6884 | 420 | 520 | 46 | 46 | 3 | 251000 | 425000 | 22 |
| 6888 | 440 | 540 | 46 | 46 | 3 | 255000 | 432000 | 24 |
| 6892 | 460 | 580 | 56 | 56 | 3 | 322000 | 538000 | 33.5 |
Sincerely welcome to send enquiry to us!!!