Bearing Manufacturer 6201 2RS Single Row Ball Bearing for 3D Printer Scooters Electric Motors
The 6201 2RS Bearing is a high-performance, single-row deep groove ball bearing designed for precision applications such as 3D printers. This bearing features double rubber seals (2RS), providing excellent protection against dust, debris, and moisture while retaining lubrication. It is available with customizable internal clearances (C2, C0, C3, C4), allowing it to be tailored to specific operational needs, such as high-speed performance or thermal expansion management. With its high precision, durability, and customizable design, the 6201 2RS bearing is an ideal choice for 3D printers and other precision machinery.
Key Features:
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Double Rubber Seals (2RS): Protects against contamination and retains lubricant for extended performance.
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Customizable Clearance (C2, C0, C3, C4): Allows optimization for specific applications, such as high-speed or high-temperature environments.
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High Precision: Ensures smooth and quiet operation with minimal vibration.
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High-Speed Capability: Designed for efficient operation at high rotational speeds.
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Durable Construction: Made from high-quality chrome steel for excellent wear resistance.
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Low Maintenance: Sealed design reduces the need for frequent relubrication.
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Versatility: Suitable for both radial and axial load applications.
Dimensions:
Parameter | Measurement (mm) |
Inner Diameter (ID) | 12 mm |
Outer Diameter (OD) | 32 mm |
Width (W) | 10 mm |
Clearance Options:
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C2 Clearance: Tighter than normal, suitable for applications requiring high precision and low vibration.
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C0 Clearance: Standard clearance, ideal for general-purpose applications.
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C3 Clearance: Larger than standard, suitable for high-speed or high-temperature environments.
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C4 Clearance: Even larger clearance, designed for applications with significant thermal expansion.
Advantages of 6201 2RS Bearing:
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Customizable Performance: Tailored internal clearances (C2, C0, C3, C4) allow optimization for specific applications.
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High Precision: Ensures smooth and accurate operation, essential for 3D printers and precision machinery.
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Contamination Protection: The double rubber seals (2RS) ensure reliable performance in harsh environments.
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High-Speed Performance: Designed for smooth operation at high rotational speeds.
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Durability: High-quality materials and construction provide excellent resistance to wear and tear.
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Low Friction: Designed for efficient operation, reducing energy consumption and heat generation.
Applications:
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3D Printers: Used in motion systems, such as linear rails and extruders, for smooth and precise movement.
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Robotics: Suitable for robotic joints and small mechanical parts requiring precision and reliability.
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Industrial Machinery: Ideal for pumps, compressors, and gearboxes requiring high precision.
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Medical Devices: Ensures precise and smooth operation in devices like centrifuges and small medical tools.
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Consumer Electronics: Used in devices like drones, cameras, and small fans requiring high-speed operation.

Technical Parameters of P6 62 Series Ball Bearings:
6200 Series Bearings Parameters
Basic Bearing No. | Bore d | Outer Diameter D | Width W | Radius r | Basic Load Rating KN | Maximum Run out Speed | Weight kg/pc |
mm | inch | mm | inch | mm | inch | mm | inch | Dynamic | Static | Grease | Oil |
C | CO | r/min | r/min |
627 | 7 | 0.2756 | 22 | 0.8661 | 7 | 0.2756 | 0.3 | 0.012 | 3.35 | 1.4 | 26000 | 34000 | 0.013 |
628 | 8 | 0.3149 | 24 | 0.9448 | 8 | 0.3149 | 0.3 | 0.012 | 4 | 1.59 | 24000 | 32000 | 0.017 |
629 | 9 | 0.3543 | 26 | 1.0236 | 8 | 0.3149 | 0.3 | 0.012 | 4.55 | 1.96 | 22000 | 30000 | 0.02 |
6200 | 10 | 0.3937 | 30 | 1.1811 | 9 | 0.3543 | 0.6 | 0.024 | 5.1 | 2.39 | 19000 | 26000 | 0.032 |
6201 | 12 | 0.4724 | 32 | 1.2598 | 10 | 0.3937 | 0.6 | 0.024 | 6.1 | 2.75 | 18000 | 24000 | 0.037 |
6202 | 15 | 0.5906 | 35 | 1.3780 | 11 | 0.4331 | 0.6 | 0.024 | 7.75 | 3.6 | 17000 | 22000 | 0.045 |
6203 | 17 | 0.6693 | 40 | 1.5748 | 12 | 0.4724 | 0.6 | 0.024 | 9.6 | 4.6 | 16000 | 20000 | 0.066 |
6204 | 20 | 0.7874 | 47 | 1.8504 | 14 | 0.5512 | 1.0 | 0.039 | 12.8 | 6.65 | 14000 | 18000 | 0.106 |
6205 | 25 | 0.9843 | 52 | 2.0470 | 15 | 0.5906 | 1.0 | 0.039 | 14 | 7.85 | 12000 | 16000 | 0.128 |
6206 | 30 | 1.1811 | 62 | 2.4409 | 16 | 0.6299 | 1.0 | 0.039 | 19.5 | 11.3 | 10000 | 13000 | 0.199 |
6207 | 35 | 1.3780 | 72 | 2.8346 | 17 | 0.6693 | 1.1 | 0.043 | 25.7 | 15.3 | 8800 | 10000 | 0.287 |
6208 | 40 | 1.5748 | 80 | 3.1496 | 18 | 0.7087 | 1.1 | 0.043 | 29.1 | 17.8 | 7700 | 9200 | 0.367 |
6209 | 45 | 1.7717 | 85 | 3.3465 | 19 | 0.7480 | 1.1 | 0.043 | 32.5 | 20.4 | 6800 | 8200 | 0.416 |
6210 | 50 | 1.9685 | 90 | 3.5433 | 20 | 0.7874 | 1.1 | 0.043 | 35 | 23.2 | 6100 | 7300 | 0.462 |
6211 | 55 | 2.1654 | 100 | 3.9370 | 21 | 0.8268 | 1.5 | 0.059 | 43.5 | 29.2 | 5500 | 6600 | 0.602 |
6212 | 60 | 2.3622 | 110 | 4.3307 | 22 | 0.8661 | 1.5 | 0.059 | 52.5 | 36 | 5000 | 6000 | 0.789 |
6213 | 65 | 2.5591 | 120 | 4.7244 | 23 | 0.9055 | 1.5 | 0.059 | 58.5 | 40.5 | 4800 | 5800 | 0.99 |
6214 | 70 | 2.7559 | 125 | 4.9213 | 24 | 0.9449 | 1.5 | 0.059 | 63.7 | 45 | 4600 | 5600 | 1.1 |
6215 | 75 | 2.9528 | 130 | 5.1181 | 25 | 0.9843 |
1.5 | 0.059 | 68.9 | 49 | 4400 | 5400 | 1.2 |
Application Senarios of High Precision Ball Bearings

Customization Welcomed:
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We can printing your brand (logo,artwork)on the shield or laser engraving your brand on the shield.
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We can custom your packaging according to your design.
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All copyright owned by clients and we promised don't disclose any information.
Packing and Shipping:
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The deep groove ball bearings will be securely packaged individually, or tube packing or packed as customization packing
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Shipping method is negotiable.
Other Technical Data of Bearings
ABEC-5 Tolerance Class ABEC-5 (P5)
Inner Ring | Tolerance in um/s |
d mm | Δdmp | Vdp²)Diameter Series | Vdmp | Kia | Sd | Sis3) | ΔBs | Vbs |
9 | 0,1,2,3,4 |
over | including | high | low | max | 3 | max | max | max | High | Low | max |
1)0.6 | 2.5 | 0 | -5 | 5 | 4 | 3 | 4 | 7 | 7 | 0 | -40 | 5 |
2.5 | 10 | 0 | -5 | 5 | 4 | 3 | 4 | 7 | 7 | 0 | -40 | 5 |
10 | 18 | 0 | -5 | 5 | 4 | 3 | 4 | 7 | 7 | 0 | -80 | 5 |
18 | 30 | 0 | -6 | 6 | 5 | 3 | 4 | 8 | 8 | 0 | -120 | 5 |
30 | 50 | 0 | -8 | 8 | 6 | 4 | 5 | 8 | 8 | 0 | -120 | 5 |
50 | 80 | 0 | -9 | 9 | 7 | 5 | 5 | 8 | 8 | 0 | -150 | 6 |
Outer Ring | Tolerance in um/s |
D mm | Δdmp | Vdp²)Diameter Series | Vdmp | Kia | SD4) SD15) | Sea4)5) | ΔBs | Vbs |
9 | 0,1,2,3,4 |
over | including | high | low | max |
| max | max | max | High | Low | max |
1)2.5 | 6 | 0 | -5 | 5 | 4 | 3 | 5 | 8 | 8 |
| 5 |
6 | 18 | 0 | -5 | 5 | 4 | 3 | 5 | 8 | 8 | 5 |
18 | 30 | 0 | -6 | 6 | 5 | 3 | 6 | 8 | 8 | 5 |
30 | 50 | 0 | -7 | 7 | 5 | 4 | 7 | 8 | 8 | 5 |
50 | 80 | 0 | -9 | 9 | 7 | 5 | 8 | 8 | 10 | 6 |
80 | 120 | 0 | -10 | 10 | 8 | 5 | 10 | 9 | 11 | 8 |
120 | 150 | 0 | -11 | 11 | 8 | 6 | 11 | 10 | 13 | 8 |
ABEC-7 Tolerance Class ABEC-7 (P4)
Inner Ring | Tolerance in um/s |
d mm | Δdmp | Δds | Vdp²)Diameter Series | Vdmp | Kia | Sd | Sia | ΔBs | Vbs |
7,8,9 | 1,7,2,3,4 |
over | including | high | low | high | low | max | max | max | max | max | High | low | Low | max |
1)0.6 | 2.5 | 0 | -4 | 0 | -4 | 4 | 3 | 2 | 2.5 | 3 | 3 | 0 | -40 | -40 | 2.5 |
2.5 | 10 | 0 | -4 | 0 | -4 | 4 | 3 | 2 | 2.5 | 3 | 3 | 0 | -40 | -40 | 2.5 |
10 | 18 | 0 | -4 | 0 | -4 | 4 | 3 | 2 | 2.5 | 3 | 3 | 0 | -80 | -80 | 2.5 |
18 | 30 | 0 | -5 | 0 | -5 | 5 | 4 | 2.5 | 3 | 4 | 4 | 0 | -120 | -120 | 2.5 |
30 | 50 | 0 | -6 | 0 | -5 | 6 | 4 | 3 | 4 | 4 | 4 | 0 | -120 | -120 | 3 |
50 | 80 | 0 | -7 | 0 | -5 | 7 | 5 | 3.5 | 4 | 5 | 5 | 0 | -150 | -150 | 4 |
Outer Ring | Tolerance in um/s |
D mm | Δdmp | Δds | Vdp²)Diameter Series | Vdmp | Kia | Sd | Sia | ΔBs | Vbs |
7,8,9 | 1,7,2,3,4 |
over | including | high | low | high | low | max | max | max | max | max | High | low | max |
1)2.5 | 6 | 0 | -4 | 0 | -4 | 4 | 3 | 2 | 3 | 4 | 5 | Identical to ΔBs and VBs of inner ring of same bearing | 2.5 |
6 | 18 | 0 | -4 | 0 | -4 | 4 | 3 | 2 | 3 | 4 | 5 | 2.5 |
18 | 30 | 0 | -5 | 0 | -5 | 5 | 4 | 2.5 | 4 | 4 | 5 | 2.5 |
30 | 50 | 0 | -6 | 0 | -6 | 6 | 5 | 3 | 5 | 4 | 5 | 2.5 |
50 | 80 | 0 | -7 | 0 | -7 | 7 | 5 | 3.5 | 5 | 4 | 5 | 3 |
80 | 120 | 0 | -8 | 0 | -8 | 8 | 6 | 4 | 6 | 5 | 6 | 4 |
120 | 150 | 0 | -9 | 0 | -9 | 9 | 7 | 5 | 7 | 5 | 7 | 5 |
FAQ:
1.Q:Are you a factory or trading company?
A:Kent Bearing is specialized in manufacturing and exporting bearings, and we have our own factory and warehouse.
2.Q:Can I get some samples and do you offer free samples?
A:Yes, sure, Kent Bearing are honored to offer you samples.
3.Q: How about the shipping?
A: We can arrange the shipment or you may have the forwarder.
4.Q: Could you tell me the material of our bearing?
A: We have chrome steel, and stainless steel, ceramic and plastic material
5.Q: Can we get support if we have our own market position?
A: Please inform us detailed information about your market,we will discuss
and propose helpful suggestion for you and to find the best solution for you.