6701 Deep Groove Ball Bearings 12mmX 18mm X 4mm Thin Section Robot Bearing 61701
61701 6701 Deep Groove Ball Bearings12mm X 18mm X 4mm Thin Section Robot Bearings
The 6701 deep groove ball bearing, with dimensions of 12 mm inner diameter × 18mm outer diameter × 4mm 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 ≈ | ||||
| 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 |
6701 bearings 12X18X4mm Specifications & Dimensions
| Universal | 6701 |
| Type | Deep Groove Ball |
| Inner/Outer Ring/ Ball Material | Chrome Steel |
| Cage Material | Steel |
| CageType | Punching |
| Precision | P0,P6 |
| Inner Dimension d(Ø)(mm) | 12 |
| Outer Dimension D(Ø)(mm) | 18 |
| Width B (or T)(mm) | 4 |
| Lubrication | Grease or oil |
| Load Direction | Radial |
| Specifications/Environment | Standard |
| Number of Raceway Ring Rows | Single Track |
| Size Standards | Metric Series |
The 6701 deep groove ball bearing is widely used across various specialized fields due to its compact size and high precision. Application areas include:
1. Industrial Machinery and Manufacturing Equipment:
Used in industrial scenarios such as rubber machinery, laser cutting machines, heat shrink packaging machines, painting production lines, and smelting equipment, especially suitable for devices requiring high speed and lightweight design.
Plays a critical role in transmission functions within CNC machinery, textile machinery, welding machines, and steel bar drawing machines.
2. Power Tools and Small Equipment:
Commonly found in power tools (such as handheld drills, grinders) and small gearboxes, precision instruments. Its thin-section design (thickness ranging from 2.7 to 4mm) makes it ideal for compact spaces.
3. Automotive and Automation Fields:
Utilized in automotive components like steering systems, braking systems, and gearboxes. Also suitable for industrial automation equipment, robot joints, and hydraulic transmission systems.
4. Home Appliances and Daily Life Equipment:
Widely applied in washing machines, air conditioner compressors, and food processing machinery (such as heat presses, ironing machines).
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