6702 Deep Groove Ball Bearing 15X21X4mm Thin Section Robot Bearing with High-Speed Capability
Price:
Please contact us,thanks
MOQ:
50000
Delivery Time:
2-4 weeks
Brand:
CNBTZC or OEM
Product Description
6702 Open Deep Groove Ball Bearings 15×21×4mm Thin Section Robot Bearing 61702
Product Overview
The 61702 6702 deep groove ball bearing, with dimensions of 15mm inner diameter × 21mm outer diameter × 4mm width, is renowned for its compact size, high-speed capability, and low noise characteristics.
Technical Specifications
| Bearing Number | Boundary Dimensions (mm) | Basic Load Rating (N) | Limiting Speed (rpm) | Weight (kg) |
|---|---|---|---|---|
| d | D | B | B1 | r(min) | Cr | Cor | Grease | Oil | Wt ≈ | |
| 61700 ZZ | 10 | 15 | 3 | 4 | 0.1 | 800 | 390 | 34000 | 40000 | 0.00190 |
| 61701 ZZ 2RS | 12 | 18 | 4 | 4 | 0.2 | 910 | 530 | 32000 | 38000 | 0.00310 |
| 61702 ZZ 2RS | 15 | 21 | 4 | 4 | 0.2 | 850 | 490 | 28000 | 32000 | 0.00360 |
| 61703 ZZ 2RS | 17 | 23 | 4 | 4 | 0.2 | 960 | 610 | 26000 | 30000 | 0.00400 |
| 61704 ZZ 2RS | 20 | 27 | 4 | 4 | 0.2 | 1030 | 720 | 23000 | 28000 | 0.00590 |
| 61705 ZZ 2RS | 25 | 32 | 4 | 4 | 0.2 | 1090 | 830 | 19000 | 23000 | 0.00700 |
| 61706 ZZ 2RS | 30 | 37 | 4 | 4 | 0.2 | 1170 | 980 | 16000 | 19000 | 0.00830 |
| 61707 ZZ 2RS | 35 | 44 | 5 | 5 | 0.3 | 1850 | 1630 | 14000 | 17000 | 0.01500 |
| 61708 ZZ 2RS | 40 | 50 | 6 | 6 | 0.3 | 2519 | 2234 | 12000 | 15000 | 0.02300 |
| 61709 ZZ 2RS | 45 | 55 | 6 | 6 | 0.3 | 2577 | 2401 | 9000 | 13000 | 0.02500 |
| 61710 ZZ 2RS | 50 | 62 | 6 | 6 | 0.3 | 2666 | 2636 | 7000 | 10000 | 0.03400 |
| 61711 ZZ 2RS | 55 | 68 | 7 | 7 | 0.3 | 2880 | 3070 | 5000 | 8000 | 0.05500 |
Detailed Specifications
| Type | Deep Groove Ball |
| Inner/Outer Ring/Ball Material | Chrome Steel |
| Cage Material | Steel |
| Cage Type | Punching |
| Precision | P0, P6 |
| Inner Dimension d(Ø)(mm) | 15 |
| Outer Dimension D(Ø)(mm) | 21 |
| Width B (or T)(mm) | 4 |
| Lubrication | Grease |
| Load Direction | Radial |
| Specifications/Environment | Standard |
| Number of Raceway Ring Rows | Single Track |
| Size Standards | Metric Series |
Applications & Technical Features
The 6702 bearing, as a deep groove ball bearing, is widely used across various fields due to its structural design and material adaptability (e.g., ceramic or bearing steel).
- High-Temperature & Corrosive Environments
- Chemical Equipment: Used in reactors and pumps that handle strong acids or alkalis
- High-Temperature Industrial Equipment: Found in furnaces, steel smelting equipment, and plastic molding machines
- Medical Devices: Suitable for sterile, corrosion-resistant surgical tools and testing equipment
- Home Appliances & Power Tools
- Personal Care Devices: Included in hair curlers, bladeless hair dryers, and electric toothbrushes
- Small Motors: Used in vacuum cleaners, juicers, and other home appliances
- Power Tools: Applied in grinders, impact drills, and other high-load tools
- Industrial Machinery & Automation
- CNC Machines: Provides spindle support and guide rail systems with high precision and low friction
- Textile Machinery: Used in high-speed spinning machines and looms
- Printing Equipment: Ensures wear resistance and stable operation in roller bearing units
- Automotive & Transportation Equipment
- Automotive Motors: Found in wiper motors and electric window drive components
- Bicycle Bottom Brackets: Features a thin-wall design for lightweight requirements
- Precision Instruments & Special Applications
- Non-Magnetic Equipment: Ideal for laboratory instruments and demagnetization devices
- High-Speed Equipment: Used in centrifuges and precision optical instruments
- Other Fields
- Food Machinery: Stainless steel bearings used in packaging and filling equipment, requiring frequent cleaning and rust prevention
- Energy Equipment: Small transmission components in wind turbines
If you need more detailed information, feel free to ask!
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Company
Beining Intelligent Technology (Zhejiang) Co., Ltd
Location
No.502,Xinxing Third Road,Cixi Intelligent Home Appliance High Tech Industrial Development Zone, Zhejiang,China
Contact Person
Shelley Dong