61701 2RS 6701 2RS Deep Groove Ball Bearings12mm X 18mm X 4mm Thin
Section Robot Bearings 61701-2RS 6701 -2RS
The 6701 2RS 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 2RS bearings 12X18X4mm Specifications & Dimensions
| Universal | 6701 2RS |
| 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 2RS deep groove ball bearing is widely used across various
specialized fields due to its compact size and high precision.
Application areas include:
1. Micro Devices and Precision Instruments:
Micro Motors: Widely used in fitness equipment, telecommunications devices,
instruments, computer cooling fans, etc.
Smart Devices: Such as hair curlers, smart locks, remote control toys, robots,
and other scenarios requiring low noise and high precision.
Office and Medical Equipment: Applied in hard drive motors, laser engraving machines, dental
instruments, and other precision instruments.
2. Industrial Machinery and Automotive Fields:
Industrial Equipment: Used in CNC machinery, textile machinery, power tools, gearboxes,
etc.
Automotive Motors: As thin-section bearings suitable for automotive motors, steering
systems, and other components.
Automation Equipment: Such as transmission parts in automated production lines.
3. Home Appliances and Daily Use Devices:
Household Appliances: Commonly found in washing machines, air conditioner motors, vacuum
cleaners, etc.
Small Power Tools: Such as drills, angle grinders, and other equipment requiring
high-speed operation.
4. Special Environment Applications:
Food Machinery: Stainless steel versions of similar bearings (e.g., SF6701-2RS)
are suitable for corrosion-resistant environments in food
processing equipment.
Medical Devices: Used in surgical instruments, testing equipment, and other
scenarios with high requirements for cleanliness and reliability.
