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| Categories | Deep Groove Ball Bearings |
|---|---|
| Brand Name: | CNBTZC or OEM |
| Model Number: | 677 ZZ |
| Certification: | IATF16949:2016 |
| Place of Origin: | China |
| MOQ: | 50000 |
| Price: | Please contact us,thanks |
| Payment Terms: | L/C,T/T |
| Supply Ability: | 500000pcs per month |
| Delivery Time: | 2-4 weeks |
| Packaging Details: | plastic tub/middle box,carton,pallet |
| Model Numbers:: | 677 ZZ,677-ZZ,677-2Z |
| Bearing Seals: | Double Shielded ZZ - Shields on Two Sides,2RS or Open available |
| Interchange: | FAG 677-2ZR, NTN W677 ZZA,B677 ZZ |
| Clearance: | Standard |
| Company Info. |
| Beining Intelligent Technology (Zhejiang) Co., Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
617/7 677 ZZ Minature Deep Groove Ball Bearings 7mm X 11mm X 3mm Thin Section Robot Bearings
The 677 ZZ miniature deep groove ball bearing, with dimensions of 7mm inner diameter × 11mm outer diameter × 3mm width, is renowned for its compact size, high-speed capability, and low noise characteristics.
Bearing Number | Boundary Dimensions(mm) | Basic Load Rating(N) | Limiting Speed(rpm) | Reference(kg) Weight | ||||||||
| Inner Diameter | Outer Diameter | Width | Chamfer | Dynamic | Static | Grease | Oil | |||||
| d | D | B | B1 | r(min) | Cr | Cor | Non-contact | Wt ≈ | ||||
| 617/3 | ZZ | 3 | 6 | 2 | 2.5 | 0.1 | 242 | 94 | 60000 | 71000 | 0.00020 | |
| 617/4 | ZZ | 4 | 7 | 2 | 2.5 | 0.1 | 222 | 88 | 54000 | 63000 | 0.00028 | |
| 617/5 | ZZ | 5 | 8 | 2 | 2.5 | 0.1 | 217 | 91 | 49000 | 57000 | 0.00032 | |
| 617/6 | ZZ | 6 | 10 | 2.5 | 3 | 0.1 | 465 | 196 | 43000 | 51000 | 0.00065 | |
| 617/7 | ZZ | 7 | 11 | 2.5 | 3 | 0.1 | 555 | 269 | 40000 | 47000 | 0.00067 | |
| 617/8 | ZZ | 8 | 12 | 2.5 | 3.5 | 0.1 | 515 | 252 | 38000 | 45000 | 0.00075 | |
| 617/9 | ZZ | 9 | 14 | 3 | 4.5 | 0.1 | 920 | 465 | 36000 | 42000 | 0.00140 | |
677 ZZ Ball Bearings 7X11X3mm Specifications & Dimensions
| Universal | 677 ZZ |
| Type | Deep Groove Ball |
| Inner/Outer Ring/ Ball Material | Chrome Steel |
| Cage Material | Steel/Nylon |
| CageType | Punching |
| Precision | P0,P6 |
| Inner Dimension d(Ø)(mm) | 7 |
| Outer Dimension D(Ø)(mm) | 11 |
| Width B (or T)(mm) | 3 |
| Lubrication | Grease |
| Load Direction | Radial |
| Specifications/Environment | Standard |
| Number of Raceway Ring Rows | Single Track |
| Size Standards | Metric Series |
The 677 ZZ miniature deep groove ball bearing is widely used across various specialized fields due to its compact size and high precision. Application areas include:
1. Precision Miniature Equipment
Models and Toys: Suitable for remote control cars, model airplanes, mini robots, and other scenarios requiring lightweight, low friction, and high precision.
Miniature Motors: Used in drone motors, small fans, electric toothbrushes, and other small motor transmission systems, supporting high-speed operation.
2. Medical and Instrumentation
Medical Devices: Such as the rotating components of electrocardiographs, electromyographs, and other precision instruments, relying on their low noise and stable performance.
Laboratory Equipment: Centrifuges, mixers, and other applications requiring dust protection.
3. Industrial Automation
Small Mechanical Transmissions: Such as sensor drive shafts on automated production lines, paper feed mechanisms in printers/copiers.
This summary highlights the versatility and suitability of the 617/7 ZZ bearing across various fields, from ensuring precision in miniature devices and medical equipment to providing reliable performance in industrial automation settings. Its compact size, combined with dust protection and high-speed capabilities, makes it an essential component in numerous applications.
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