Deep Groove Ball Bearing/Engine Part

• Customization: Available
• Separated: Unseparated
• Rows Number: Single
• Material: Bearing Steel
• Contact Angle: 0
• Aligning: 0
• Transport Package: Wooden Box/Cardboard Box
• Specification: 17mm*30mm*7mm
• Trademark: N S K
• Origin: China
• HS Code: 8482102000
• Production Capacity: 5000
• Package Size: 100.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 10.000kg

Product Description

NSK 6903ZZC3E/ Deep Groove Ball Bearing/Double-sided iron cover bearings, dustproof and durable

Product Description

1. Model: NSK  6903

2. Type: Deep Groove Ball Bearing
   - Deep groove ball bearings are one of the most common types of bearings, known for their high load-carrying capacity and smooth operation.
   - They are suitable for various applications, including power tools, automotive components, machinery, etc.

3. Dimensional Parameters:
   - Inner Diameter (d): 17 millimeters
   - Outer Diameter (D): 30 millimeters
   - Width (B): 7 millimeters

4. Material:
   - The inner and outer rings, as well as the rolling elements, are typically made of high-quality bearing steel to provide sufficient strength and wear resistance.

Model	Dust cover type	Sealing ring type	Bore Diameter (mm)	Outer Diameter(mm)	Width(mm)
6800	ZZ	VV/DD/DDU	10	19	5
6900	ZZ	VV/DD/DDU	10	22	6
6000	ZZ	VV/DD/DDU	10	26	8
6200	ZZ	VV/DD/DDU	10	30	9
6300	ZZ	VV/DD/DDU	10	35	11
6801	ZZ	VV/DD/DDU	12	21	5
6901	ZZ	VV/DD/DDU	12	24	6
16001	-	-	12	28	7
6001	ZZ	VV/DD/DDU	12	28	8
6201	ZZ	VV/DD/DDU	12	32	10
6301	ZZ	VV/DD/DDU	12	37	12
6802	ZZ	VV/DD/DDU	15	24	5
6902	ZZ	VV/DD/DDU	15	28	7
16002	-	-	15	32	8
6002	ZZ	VV/DD/DDU	15	32	9
6202	ZZ	VV/DD/DDU	15	35	11
6302	ZZ	VV/DD/DDU	15	42	13
6803	ZZ	VV/DD/DDU	17	26	5
6903	ZZ	VV/DD/DDU	17	30	7
16003	-	-	17	35	8
6003	ZZ	VV/DD/DDU	17	35	10
6203	ZZ	VV/DD/DDU	17	40	12
6303	ZZ	VV/DD/DDU	17	47	14
6804	ZZ	VV/DD/DDU	20	32	7
6904	ZZ	VV/DD/DDU	20	37	9
16004	-	-	20	42	8
6004	ZZ	VV/DD/DDU	20	42	12
6204	ZZ	VV/DD/DDU	20	47	14
6304	ZZ	VV/DD/DDU	20	52	15
6805	ZZ	VV/DD/DDU	25	37	7
6905	ZZ	VV/DD/DDU	25	42	9
16005	-	-	25	47	8
6005	ZZ	VV/DD/DDU	25	47	12
6205	ZZ	VV/DD/DDU	25	52	15
6305	ZZ	VV/DD/DDU	25	62	17
6806	ZZ	VV/DD/DDU	30	42	7
6906	ZZ	VV/DD/DDU	30	47	9
16006	-	-	30	55	9
6006	ZZ	VV/DD/DDU	30	55	13
6206	ZZ	VV/DD/DDU	30	62	16
6306	ZZ	VV/DD/DDU	30	72	19
6807	ZZ	VV/DD/DDU	35	47	7
6907	ZZ	VV/DD/DDU	35	55	10
16007	-	-	35	62	9
6007	ZZ	VV/DD/DDU	35	62	14
6207	ZZ	VV/DD/DDU	35	72	17
6307	ZZ	VV/DD/DDU	35	80	21
6808	ZZ	VV/DD/DDU	40	52	7
6908	ZZ	VV/DD/DDU	40	62	12
16008	-	-	40	68	9
6008	ZZ	VV/DD/DDU	40	68	15
6208	ZZ	VV/DD/DDU	40	80	18
6308	ZZ	VV/DD/DDU	40	90	23
6809	ZZ	VV/DD/DDU	45	58	7
6909	ZZ	VV/DD/DDU	45	68	12
16009	-	-	45	75	10
6009	ZZ	VV/DD/DDU	45	75	16
6209	ZZ	VV/DD/DDU	45	85	19
6309	ZZ	VV/DD/DDU	45	100	25

Applications of Deep Groove Ball Bearings:

Deep groove ball bearings are a common type of bearing with a wide range of applications. Here are some common applications of deep groove ball bearings:

1. Electric Motors and Engines: Deep groove ball bearings are commonly used in electric motors and engines to support the rotating motion of the rotor and withstand axial and radial loads.

2. Automotive Industry: Deep groove ball bearings are widely used in the automotive industry, including engine, transmission systems, suspension systems, wheels, and subframes.

3. Machinery Equipment: Deep groove ball bearings are suitable for various machinery equipment, such as industrial machinery, agricultural machinery, construction equipment, textile machinery, etc. They are used for power transmission, supporting rotating components, and reducing friction.

4. Pumps and Fans: Deep groove ball bearings are used in rotating equipment such as pumps and fans to support the rotation of the impeller and provide stable operation.

5. Household Appliances: Deep groove ball bearings are commonly found in household appliances such as washing machines, air conditioners, electric fans, etc., to support the rotation of motor rotors.

6. Industrial Transmissions: Deep groove ball bearings are used in various industrial transmission systems, such as gear transmissions, chain drives, etc., to support rotational motion and transmit torque.

7. Bicycles and Motorcycles: Deep groove ball bearings are widely used in bicycle and motorcycle wheels, steering systems, and engines.

These are just some common applications of deep groove ball bearings. In reality, deep groove ball bearings are widely used in various machinery and industries. Their simple structure and efficient performance make them an ideal choice for many rotating devices.


Deep groove ball bearings have several advantages:

1. High load-carrying capacity: Deep groove ball bearings can withstand both radial and axial loads, making them suitable for various load conditions.

2. Low friction and high efficiency: Deep groove ball bearings have a ball-and-groove structure, resulting in low frictional losses and providing high speed and operational efficiency.

3. Axial stability: The structure of deep groove ball bearings offers good axial stability, allowing them to withstand axial forces and prevent axial displacement.

4. Simplified installation and maintenance: Deep groove ball bearings have a simple structure, making them easy to install and dismantle, saving time and costs. Additionally, they often do not require additional lubrication or sealing devices.

5. Diverse applications: Deep groove ball bearings are widely used in various industries and fields, including machinery, automotive, power tools, and household appliances, meeting different application requirements.

6. High reliability and durability: Deep groove ball bearings are made of high-quality materials and undergo precision manufacturing, ensuring excellent reliability and durability to maintain stable performance during long-term operation.

In summary, deep groove ball bearings offer advantages such as high load-carrying capacity, low friction and high efficiency, axial stability, simplified installation and maintenance, diverse applications, and high reliability and durability. These characteristics make them a crucial type of bearing widely used in various industrial

 

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