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6701 ZZ Deep Groove Ball Bearings 12mm X 18mm X 4mm Thin Section Robot Bearing 61701 ZZ
61701 ZZ 6701 ZZ Deep Groove Ball Bearings12mm X 18mm X 4mm Thin Section Robot Bearings
The 6701 ZZ 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.
6701 ZZ Ball Bearings 12X18X4mm Specifications & Dimensions
| Universal |
6701 ZZ |
| 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 |
| Load Direction |
Radial |
| Specifications/Environment |
Standard |
| Number of Raceway Ring Rows |
Single Track |
| Size Standards |
Metric Series |
The 6701 ZZ deep groove ball bearing is widely used across various specialized fields due to its compact size and high precision. Application areas include:
1. Consumer Electronics and Home Appliances:
Suitable for small home appliances such as hair curlers and smart locks, as well as computer cooling fans and office equipment.
Commonly used in precision rotating parts of miniature motors that require compactness and low noise, like electric toys and smart home devices.
2. Industrial Automation and Robotics:
Used in high-precision transmission functions within industrial robot joints, CNC machinery, and textile machinery.
The thin-section design is ideal for automated equipment with space constraints, such as power tools and conveyor roller wheels.
3. Automotive and Motor Applications:
Utilized in automotive motors (e.g., wiper motors, window motors) and electric vehicle drive components.
Some suppliers offer versions resistant to high temperatures or corrosion, suitable for the demanding conditions found in automotive environments.
4. Medical and Precision Instruments:
High-speed versions (such as those made from zirconia) are used in dental drills and medical device motors.
Low vibration features make it suitable for highly sensitive applications like laboratory equipment and optical instruments.
5. Sports Health and Micro Devices:
Commonly found in fitness equipment (like treadmill motors), remote control models, and micro drones.
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 |
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