Koyo 6303R Deep Groove Ball Bearing – High Quality & Good Price
Basic Info.
| Inner Diameter | 17 mm |
| Outer Diameter | 47 mm |
| Thickness | 14 mm |
| Model No. | 6303R |
| Seals Type | Zz 2RS Open |
| Material | Bearing Steel |
Introduction
High-precision radial bearing with P0–P4 rating, suitable for OEM/ODM applications. Features grease or oil lubrication, non-aligning design, and low vibration (Z1V1–Z3V3). Made in Japan by KOYO.
Basic Info.
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- Self-Aligning Ball Bearing
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- Bearing Block
- Deep Groove Ball Bearing
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Specifications
| Model No. | 6709 |
| Dimensions | 45*55*6mm |
| Lubrication | Grease or Oil |
| Certification | ISO9001:2008 |
| Origin | China |
| HS Code | 8482102000 |
Description
High-quality bearing with reliable performance, suitable for various industrial applications. Complies with ISO9001:2008 standards, offering durability and efficiency. Ideal for OEM and ODM services.
Product Parameters
| Bore (d) | 10-45mm |
| Outer Diameter (D) | 30-85mm |
| Width (B) | 9-19mm |
| Model No. | 6200, 6201, 6202, 6203, 6204 |
| Origin | China |
| Trademark | Koyo NTN |
Overview
High-performance bearings with 100% on-time delivery. Durable design, suitable for industrial applications.
Specifications
| Model NO. | 6200 6201 6202 6203 6204 6205 6300 |
| On-Time Delivery Rate | 100.0% |
| Capacity | 200000000 Pieces/Year |
| Transport Package | Standard Industrial Packaging |
| Origin | China |
| HS Code | 8482102000 |
Description
High-quality bearings with various models available, produced in China, ensuring reliable performance and on-time delivery. Suitable for industrial applications with consistent quality control and efficient packaging for safe transport.
Specifications
| Model NO. | 6205CM |
| Trademark | KOYO |
| Origin | China |
| HS Code | 8482102000 |
Description
High-quality ball bearing with reliable performance, suitable for various industrial applications. Made in China under strict quality control standards.
Specifications
| Bore Diameter | 40 mm |
| Outer Diameter | 90 mm |
| Thickness | 23 mm |
| Seals Type | ZZ 2RS Open |
| Precision Rating | P0, P6, P5, P4 |
| Lubrication | Grease or Oil |
Description
The NTN 6308ZZ is a single-row radial ball bearing made of high-quality bearing steel, ideal for various industrial applications. It features reliable sealing options (Zz 2RS Open), precise performance ratings (P0-P4), and operates with low vibration levels. Suitable for OEM/ODM use.
Specifications
| Bore Diameter | 55 mm |
| Outer Diameter | 90 mm |
| Width | 18 mm |
| Model No. | 6011-2RS |
| Material | Bearing Steel |
| Origin | Japan |
Description
Precision radial bearing with non-aligning design, suitable for high-speed applications. Made of high-quality bearing steel, ensuring durability and performance. Ideal for OEM and industrial use.
Specifications
| Bore Diameter | 9mm |
| Outer Diameter | 26mm |
| Width | 8mm |
| Model No. | 6700 |
| Material | Material Options Are Available |
| Origin | China |
Description
Premium Deep Groove Ball Bearing with BDL trademark, ideal for various industrial applications. High precision and durability ensure reliable performance. Manufactured in China with a production capacity of 1,000,000 units.
Specifications
| Bore Diameter | 40mm |
| Outer Diameter | 52mm |
| Width | 7mm |
| Material | Bearing Steel |
| Load Direction | Radial |
| Origin | Germany/Sweden/Japan |
Description
NTN S6808ZZ deep groove ball bearing, single row design, precision radial performance. Ideal for high-speed applications with reliable durability. Contact angle 0° ensures pure radial load support. Supplied in packed packaging, ready for industrial use.
Product Parameters
| Inner Diameter | Varies by model |
| Outer Diameter | Varies by model |
| Thickness | Varies by size |
| Delivery Rate | 100.0% |
| Capacity | 200,000,000 Pieces/Year |
| Origin | China |
Description
High-quality bearings with reliable on-time delivery. Made in China under strict quality control, suitable for industrial applications worldwide.
Specifications
| Bore Diameter | 55 mm |
| Outer Diameter | 68 mm |
| Width | 7 mm |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
The 6326-2RS bearing is a single-row radial ball bearing made of high-quality bearing steel with precision ratings up to P2. It offers reliable performance under radial loads and supports both grease and oil lubrication. Ideal for industrial applications requiring durability and precision.
Specifications
| Bore Diameter | 70mm |
| Outer Diameter | 90mm |
| Width | 10mm |
| Material | Bearing Steel |
| Load Direction | Radial |
| Model | S6814ZZ |
Description
Precision radial bearing with 70x90x10mm dimensions, made of high-quality bearing steel. Ideal for industrial applications requiring reliable performance. Manufactured by NTN with global production standards.
Specifications
| Model No. | S6011 |
| Origin | Germany, Sweden, Japan |
| HS Code | 8482102000 |
| Specification | 55*90*18mm |
| Trademark | SKF |
| Certification | ISO9001:2008 |
Description
High-quality bearing with stable performance, widely used in industrial machinery. Made by SKF, ensuring reliability and durability under various operating conditions.

















