Place of Origin: | Shanghai, China |
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Brand Name: | DAW |
Certification: | SGS ISO9001:2015 |
Model Number: | S681 |
Minimum Order Quantity: | 100 |
Price: | USD0.25~0.33 Per pcs |
Packaging Details: | tubes+cartons +pallets |
Delivery Time: | 7--45days |
Payment Terms: | T/T, L/C, Western Union |
Supply Ability: | 5000000 Piece/Pieces per Month |
Features: | High Quality And Long Life Corrosion Resistance High Temperatured Resistance 48-128 Hours Of Salt Spray Test | Precision Rating: | P0 P6 P5 P4 P2 |
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Tolerance: | ABEC-1 ABEC-2 ABEC-3 ABEC-5 ABEC-7 | Clearance: | C2 C0 C3 C4 C5 |
Vibration: | V1,V2,V3,V4 | Noisy Level: | Z1,Z2,Z3,Z4 |
Seals Type: | Open,ZZ,2RS,NR,DU | Cage Material: | Steel, Brass |
Material: | Stainless Steel | Size: | 1*3*1mm |
Lubrication: | Grease , Oil | Structure: | Deep Groove |
Number Of Row: | Single Row | Application: | Deep Groove Ball Bearings Can Be Used For Transmission, Instrumentation, Motors, Appliances, Internal Combustion Engines, Transportation Vehicles, Agricultural Machinery, Construction Machinery, Engineering Machinery , Roller Skate Style , Yo-yo , Precisio |
Package: | Tubes+cartons +pallets | Service: | OEM Customized Services |
High Light: | miniature ball bearings,small ball bearings |
Ball bearing MODEL--1000KK PCS PER MONTH --681 1*3*1mm
Ⅰ. About Daiwa: Our precision deep groove ball bearings are designed for high precision, low noise, small vibration, high reliability and long life. They are mainly used in various types of electric motors. They are also known as EMQ (Electric Motor Quality) bearings.
Ⅱ. Feature : high precision,good performance, small clearance, low-noise, competitive price with good quality.
Ⅲ. Application:Install in the up and down camera of the smartphone, such as OPPO(RENO),VIVO, HUAWEI.This is the hot sales model in 2019 due to the smartphone trends.
Ⅳ. Specification
Bore diameter (d) | Outer diameter (D) | Width (B1) | |||
1 | 3 | 1 | |||
Item |
Material and Quality Index |
Tested As Per | |||
Inner/Outer Ring | GCR15 | GB/T18254 | |||
Steel Ball | GCR15 | GB/T308 | |||
Cage | GCR15 | GB/T710 | |||
Metal Shield | GCR15 | JB/T10239 | |||
Rubber seals | NBR | JB/T10239 | |||
Hardness (HRC) | 60.2~64 | GB/T1255 | |||
Lubrication | Grease lubrication | GB/T7324 | |||
Grease | SRL | / | |||
Seal method | Non contact | GB/T7725 | |||
This product complies to EU RoHS Directive. | |||||
Notes: 1. The bearings inside shall be keep dustproof; 2. The working temperature shall be no higher than rated operating temperature; 3. The bearings shall be used acid-free environment; 4. The bearings shall be kept in relative humidity under 60%; 5. The bearings shall be handled gently, avoiding falling, knocking or hitting it; 6. The bearings shall be installed evenly. |
Ⅴ. PACKING
Normally we packed as below 3 methods, also we can provide package as customer requirements:
1) Tube+outer carton+pallets
2) Single box+outer carton+pallets
3) Tube package+middle box+outer carton+pallets
Ⅵ. MODEL LIST FOR REFERENCE
Type | shape dimension | |||||||||
Bore Diameter | Outer Diameter (D) | Flange outer Diameter | width for open bearing | flanged Width for open bearing | width for shield bearing | flanged Width for open bearing | Radius | |||
OPEN | ZZ | RS | d | D | Df/Df1 | B | Bf | B1 | Bf1 | mm |
682 | 682zz | 682-2RS | 2 | 5 | 6.1 | 1.5 | 0.2 | 2.3 | 0.6 | 0.08 |
MR52 | MR52zz | MR52-2RS | 5 | 6.2 | 2 | 0.6 | 2.5 | 0.6 | 0.1 | |
692 | 692zz | 692-2RS | 6 | 7.5 | 2.3 | 0.6 | 3 | 0.8 | 0.15 | |
MR62 | MR62zz | MR62-2RS | 6 | 7.2 | 2.5 | 0.6 | 0.15 | |||
MR72 | MR72zz | MR72-2RS | 7 | 8.2 | 2.5 | 0.6 | 3 | 0.6 | 0.15 | |
602 | 602zz | 602-2RS | 7 | 8.5 | 2.8 | 0.7 | 3.5 | 0.9 | 0.15 | |
682X | 682Xzz | 682X-2RS | 2.5 | 6 | 7.1 | 1.8 | 0.5 | 2.6 | 0.8 | 0.08 |
692X | 692Xzz | 692X-2RS | 7 | 8.5 | 2.5 | 0.7 | 3.5 | 0.9 | 0.15 | |
MR82X | 8 | 9.2 | 2.5 | 0.6 | 2.5 | 0.2 | ||||
602X | 602Xzz | 602X-2RS | 8 | 9.5 | 2.8 | 0.7 | 4 | 0.9 | 0.15 | |
MR63 | MR63zz | MR63-2RS | 3 | 6 | 7.2 | 2 | 0.6 | 2.5 | 0.6 | 0.1 |
683 | 683zz | 683-2RS | 7 | 8.1 | 2 | 0.5 | 3 | 0.8 | 0.1 | |
MR83 | MR83zz | MR83-2RS | 8 | 9.2 | 2.5 | 0.6 | 0.15 | |||
693 | 693zz | 693-2RS | 8 | 9.5 | 3 | 0.7 | 4 | 0.9 | 0.15 | |
MR93 | MR93zz | MR93-2RS | 9 | 10.2 | 2.5 | 0.6 | 4 | 0.8 | 0.2 | |
603 | 603zz | 603-2RS | 9 | 10.5 | 3 | 0.7 | 5 | 1 | 0.15 | |
623 | 623zz | 623-2RS | 10 | 11.5 | 4 | 1 | 4 | 1 | 0.15 | |
MR74 | MR74zz | MR74-2RS | 4 | 7 | 8.2 | 2 | 0.6 | 2.5 | 0.6 | 0.1 |
MR84 | MR84zz | MR84-2RS | 8 | 9.2 | 2 | 0.6 | 3 | 0.6 | 0.15 | |
684 | 684zz | 684-2RS | 9 | 10.3 | 2.5 | 0.6 | 4 | 1 | 0.1 | |
MR104 | MR104zz | MR104-2RS | 10 | 11.2 | 3 | 0.6 | 4 | 0.8 | 0.2 | |
694 | 694zz | 694-2RS | 11 | 12.5 | 4 | 1 | 4 | 1 | 0.15 | |
604 | 604zz | 604-2RS | 12 | 13.5 | 4 | 1 | 4 | 1 | 0.2 | |
624 | 624zz | 624-2RS | 13 | 15 | 5 | 1 | 5 | 1 | 0.2 | |
634 | 634zz | 634-2RS | 16 | 18 | 5 | 1 | 5 | 1 | 0.3 | |
MR85 | MR85zz | MR85-2RS | 5 | 8 | 9.2 | 2 | 0.6 | 2.5 | 0.6 | 0.1 |
MR95 | MR95zz | MR95-2RS | 9 | 10.2 | 2.5 | 0.6 | 3 | 0.6 | 0.15 | |
MR105 | MR105zz | MR105-2RS | 10 | 11.2 | 3 | 0.6 | 4 | 0.8 | 0.15 | |
MR115 | MR115zz | MR115-2RS | 11 | 12.6 | - | 0.15 | ||||
685 | 685zz | 685-2RS | 11 | 12.5 | 3 | 0.8 | 5 | 1 | 0.15 | |
695 | 695zz | 695-2RS | 13 | 15 | 4 | 1 | 4 | 1 | 0.2 | |
605 | 605zz | 605-2RS | 14 | 16 | 5 | 1 | 5 | 1 | 0.2 | |
625 | 625zz | 625-2RS | 16 | 18 | 5 | 1 | 5 | 1 | 0.3 | |
635 | 635zz | 635-2RS | 19 | 22 | 6 | 1.5 | 6 | 1.5 | 0.3 | |
MR106 | MR106zz | MR106-2RS | 6 | 10 | 11.2 | 2.5 | 0.6 | 3 | 0.6 | 0.15 |
MR126 | MR126zz | MR126-2RS | 12 | 13.2 | 3 | 0.6 | 4 | 0.8 | 0.2 | |
686 | 686zz | 686-2RS | 13 | 15 | 3.5 | 1 | 5 | 1.1 | 0.15 | |
696 | 696zz | 696-2RS | 15 | 17 | 5 | 1.2 | 5 | 1.2 | 0.2 | |
606 | 606zz | 606-2RS | 17 | 19 | 6 | 1.2 | 6 | 1.2 | 0.3 | |
626 | 626zz | 626-2RS | 19 | 22 | 6 | 1.5 | 6 | 1.5 | 0.3 | |
MR117 | MR117zz | MR117-2RS | 7 | 11 | 12.2 | 2.5 | 0.6 | 3 | 0.6 | 0.15 |
MR137 | MR137zz | MR137-2RS | 13 | 14.2 | 3 | 0.6 | 4 | 0.8 | 0.2 | |
687 | 687zz | 687-2RS | 14 | 16 | 3.5 | 1 | 5 | 1.1 | 0.15 | |
697 | 697zz | 697-2RS | 17 | 19 | 5 | 1.2 | 5 | 1.2 | 0.3 | |
607 | 607zz | 607-2RS | 19 | 22 | 6 | 1.5 | 6 | 1.5 | 0.3 | |
627 | 627zz | 627-2RS | 22 | 25 | 7 | 1.5 | 7 | 1.5 | 0.3 | |
MR128 | MR128zz | MR128-2RS | 8 | 12 | 13.2 | 2.5 | 0.6 | 3.5 | 0.8 | 0.15 |
MR148 | MR148zz | MR148-2RS | 14 | 15.6 | 3.5 | 0.8 | 4 | 0.8 | 0.2 | |
688 | 688zz | 688-2RS | 16 | 18 | 4 | 1 | 5 | 1.1 | 0.2 | |
698 | 698zz | 698-2RS | 19 | 22 | 6 | 1.5 | 6 | 1.5 | 0.3 | |
608z | 608z | 608z | 22 | 25 | 7 | 1.5 | 7 | 1.5 | 0.3 | |
679 | 679zz | 679-2RS | 14 | 3 | 0.3 | |||||
689 | 689zz | 689-2RS | 9 | 17 | 19 | 4 | 1 | 5 | 1.1 | 0.2 |
699 | 699zz | 699-2RS | 20 | 23 | 6 | 1.5 | 6 | 1.5 | 0.3 | |
609 | 609zz | 609-2RS | 24 | 27 | 7 | 1.5 | 7 | 1.5 | 0.3 | |
6700 | 6700zz | 6700-2RS | 15 | 16.5 | 3 | 0.8 | 4 | 0.3 | 0.15 | |
6800 | 6800zz | 6800-2RS | 19 | 21 | 1 | 5 | 0.3 | |||
63800 | 63800zz | 63800-2RS | 19 | 21 | 1.5 | 7 | 0.3 | |||
6900 | 6900zz | 6900-2RS | 22 | 25 | 1.5 | 6 | 0.3 |
Shenzhen Daiwa Bearing Co.,ltd only focus on high precision deep groove ball bearing production and design with our own advanced machines.
We are professional mininature bearing manufacturer, the company headquartered in Shenzhen and production research and developmentbase is located in Shanghai. Our product are wildly used in variety kinds of micro motors, cooling fans, instruments, printers, home appliances, medical equipments etc. Quality oriented, customer first has been the operating service purpose these years. We are sincerely looking forward to the successful cooperation with you.
If you have other questions, please feel free to contact us as below.