Koyo 6307-6312 Deep Groove Ball Bearings for Auto & Motorcycle Wheels
Specifications
| Bore Diameter | Varied models available |
| Outer Diameter | Varied sizes per model |
| Width | Standard dimensions |
| Delivery Rate | 100.0% |
| Production Capacity | 200,000,000 Pcs/Year |
| Origin | China |
Overview
High-quality bearings with NSK, NTN, NACHI, Timken, Koyo trademarks, offering reliable performance and on-time delivery. Suitable for industrial applications with standard packaging and global export compliance.
Basic Info.
- Pillow Block Bearing
- Cylindrical Roller Bearing
- Spherical Plain Bearing
- Thrust Self-aligning Roller Bearing
- Plain Bearing
- Spherical Roller Bearing
- Self-Aligning Ball Bearing
- Taper Roller Bearing
- Thrust Needle Roller Bearing
- Needle Bearing
- Bearing Block
- Deep Groove Ball Bearing
- Alloy Guide Rail
- Angular Contact Ball Bearing
- Linear Bearing
- Auto Bearing
- Machine Tools Accessories
- Auto Air Conditioning Compressor
- Thrust Ball Bearing
Related Products
Specifications
| Bore Diameter (d): | 17 mm |
| Outer Diameter (D): | 40 mm |
| Width (B): | 12 mm |
| Model No.: | 6203 2RS |
| Trademark: | KOYO |
| Origin: | China |
Description
High-quality deep groove ball bearing 6203 2RS by KOYO, suitable for various industrial applications. Sealed design ensures reliable performance with minimal maintenance.
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 x Outer x Width | 25 x 52 x 15 mm |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4 |
| Clearance | C0 / C2 / C3 |
| Feature | High Speed, Low Noise, Long Life |
| Origin | Japan |
Overview
NACHI 6205 bearing offers high precision and reliability for demanding applications. Designed for smooth, quiet operation with excellent durability. Available in various clearance and precision grades to meet specific requirements.
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. | 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.
Specifications
| Model No. | 6201 2RS |
| Trademark | KOYO |
| Origin | China |
| Transport Package | Standard Industrial Packaging |
| HS Code | 8482102000 |
Description
High-quality deep groove ball bearing with dust seals on both sides, suitable for various industrial applications requiring reliable performance and long service life.
Specifications
| Bore Diameter | 5 mm |
| Outer Diameter | 11 mm |
| Width | 3 mm |
| Material | Bearing Steel |
| Load Direction | Radial |
| Model NO. | S685ZZ |
Description
Precision radial bearing with 5x11x3mm dimensions, made of high-quality bearing steel. Ideal for light-load, high-speed applications. Sealed design ensures durability and smooth operation. Manufactured by NTN with global production standards.
Specifications
| Model No. | 6202 2RS |
| Trademark | KOYO |
| Origin | China |
| HS Code | 8482102000 |
| Packaging | Standard Industrial Packaging |
Description
High-quality deep groove ball bearing with reliable performance for various industrial applications. Sealed design ensures durability and long service life.
Specifications
| Bore Diameter | 85 mm |
| Outer Diameter | 150 mm |
| Width | 28 mm |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
Description
Precision deep groove ball bearing with high load capacity, suitable for radial loads. Made of high-quality bearing steel with P0-P2 precision ratings, ideal for industrial and OEM applications.
Specifications
| Bore Diameter | 105 mm |
| Outer Diameter | 225 mm |
| Width | 49 mm |
| Model No. | 6321-2RS |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
Description
Precision radial bearing with non-aligning design, ideal for high-speed applications. Made of durable bearing steel, it offers reliable performance under radial loads. Available with grease or oil lubrication options and comes in standard packaging for safe transport.
Specifications
| Model No. | 6203 ZNR |
| Trademark | KOYO |
| Origin | China |
| HS Code | 8482102000 |
| Packaging | Standard Industrial Packaging |
Description
Precision ball bearing with reliable performance for various industrial applications.
Specifications
| Bore Diameter | 15mm |
| Outer Diameter | 42mm |
| Width | 13mm |
| Material | Bearing Steel |
| Load Direction | Radial |
| Model | S6305ZZ |
Description
Precision radial bearing with 15x42x13mm dimensions, made of high-quality bearing steel. Ideal for various industrial applications requiring reliable performance and durability.

















