6701 2RS Deep Groove Ball Bearings 12mm × 18mm × 4mm Thin Section Robot Bearing
The 61701 2RS / 6701 2RS deep groove ball bearing, with dimensions of 12mm inner diameter × 18mm outer diameter × 4mm width, is renowned for its compact size, high-speed capability, and low noise characteristics.
Technical Specifications & Dimensions
| Bearing Number |
Inner Diameter (d) |
Outer Diameter (D) |
Width (B) |
Chamfer (r min) |
Dynamic Load (Cr) |
Static Load (Cor) |
Grease Speed |
Oil Speed |
Weight (Wt ≈) |
| 61700 ZZ |
10 |
15 |
3 |
0.1 |
800 |
390 |
34000 |
40000 |
0.00190 |
| 61701 ZZ 2RS |
12 |
18 |
4 |
0.2 |
910 |
530 |
32000 |
38000 |
0.00310 |
| 61702 ZZ 2RS |
15 |
21 |
4 |
0.2 |
850 |
490 |
28000 |
32000 |
0.00360 |
| 61703 ZZ 2RS |
17 |
23 |
4 |
0.2 |
960 |
610 |
26000 |
30000 |
0.00400 |
| 61704 ZZ 2RS |
20 |
27 |
4 |
0.2 |
1030 |
720 |
23000 |
28000 |
0.00590 |
| 61705 ZZ 2RS |
25 |
32 |
4 |
0.2 |
1090 |
830 |
19000 |
23000 |
0.00700 |
| 61706 ZZ 2RS |
30 |
37 |
4 |
0.2 |
1170 |
980 |
16000 |
19000 |
0.00830 |
| 61707 ZZ 2RS |
35 |
44 |
5 |
0.3 |
1850 |
1630 |
14000 |
17000 |
0.01500 |
| 61708 ZZ 2RS |
40 |
50 |
6 |
0.3 |
2519 |
2234 |
12000 |
15000 |
0.02300 |
| 61709 ZZ 2RS |
45 |
55 |
6 |
0.3 |
2577 |
2401 |
9000 |
13000 |
0.02500 |
| 61710 ZZ 2RS |
50 |
62 |
6 |
0.3 |
2666 |
2636 |
7000 |
10000 |
0.03400 |
| 61711 ZZ 2RS |
55 |
68 |
7 |
0.3 |
2880 |
3070 |
5000 |
8000 |
0.05500 |
Product Specifications
Universal Designation
6701 2RS
Type
Deep Groove Ball Bearing
Inner/Outer Ring/Ball Material
Chrome Steel
Inner Dimension d(Ø)(mm)
12
Outer Dimension D(Ø)(mm)
18
Specifications/Environment
Standard
Number of Raceway Ring Rows
Single Track
Size Standards
Metric Series
Application Areas
Micro Devices and Precision Instruments
- Micro Motors: Fitness equipment, telecommunications devices, instruments, computer cooling fans
- Smart Devices: Hair curlers, smart locks, remote control toys, robots
- Office and Medical Equipment: Hard drive motors, laser engraving machines, dental instruments
Industrial Machinery and Automotive Fields
- Industrial Equipment: CNC machinery, textile machinery, power tools, gearboxes
- Automotive Motors: Automotive motors, steering systems
- Automation Equipment: Transmission parts in automated production lines
Home Appliances and Daily Use Devices
- Household Appliances: Washing machines, air conditioner motors, vacuum cleaners
- Small Power Tools: Drills, angle grinders, and other high-speed equipment
Special Environment Applications
- Food Machinery: Stainless steel versions for corrosion-resistant environments
- Medical Devices: Surgical instruments, testing equipment requiring high cleanliness