NTN 6308ZZ Deep Groove Ball Bearing C3 Clearance
Basic Info.
| Inner Diameter | 40 mm |
| Outer Diameter | 90 mm |
| Width | 23 mm |
| Model No. | 6308ZZ |
| Seals Type | ZZ / 2RS / Open |
| Material | Bearing Steel |
Introduction
High-precision radial ball bearing with P0–P4 ratings, low vibration (Z1V1–Z3V3), suitable for OEM/ODM applications. Designed for grease or oil lubrication, non-aligning, single-row, and unseparated structure. Made in Japan by NTN.
Basic Info.
- Needle Bearing
- Cylindrical Roller Bearing
- Auto Bearing
- Thrust Needle Roller Bearing
- Linear Bearing
- Angular Contact Ball Bearing
- Alloy Guide Rail
- Deep Groove Ball Bearing
- Plain Bearing
- Spherical Roller Bearing
- Auto Air Conditioning Compressor
- Taper Roller Bearing
- Spherical Plain Bearing
- Thrust Ball Bearing
- Self-Aligning Ball Bearing
- Thrust Self-aligning Roller Bearing
- Pillow Block Bearing
Related Products
Specifications
| Bore Diameter | 70 mm |
| Outer Diameter | 110 mm |
| Width | 20 mm |
| Model No. | 6014-2RS |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
High-quality deep groove ball bearing made from bearing steel, ideal for radial load applications. Features non-aligning design, unseparated structure, and available with OEM/ODM service. Suitable for various industrial uses with reliable performance.
Specifications
| Model NO. | 6011-2Z |
| Dimensions (mm) | 55*90*18 |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Load Direction | Radial Bearing |
Description
High-performance radial bearing with precise engineering. Made from high-quality bearing steel, it ensures durability and reliability under various loads. Suitable for industrial applications requiring consistent performance.
Specifications
| Bore Diameter | 25mm |
| Outer Diameter | 47mm |
| Width | 12mm |
| Material | Bearing Steel |
| Load Type | Radial |
| Sealed | Yes |
Description
NTN 6005-2Z deep groove ball bearing with single row design, precision radial performance, and sealed construction for reliable operation in various industrial applications.
Specifications
| Model No. | 6022-2RS |
| Dimensions (mm) | 110 x 170 x 28 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
High-performance deep groove ball bearing with dust seals on both sides, suitable for high-speed and precision applications. Made from high-quality bearing steel, it ensures durability and reliability under radial loads.
Specifications
| Bore Diameter | 60 mm |
| Outer Diameter | 95 mm |
| Width | 18 mm |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
The 6012-2RS bearing is a single row radial ball bearing made from high-quality bearing steel with a non-aligning design. It offers reliable performance under radial loads and supports both grease and oil lubrication. Designed for precision applications, it features vibration ratings Z1V1 to Z3V3 and is suitable for OEM/ODM use.
Specifications
| Bore Diameter | 50 mm |
| Outer Diameter | 80 mm |
| Width | 16 mm |
| Model NO. | 6010ZZ |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
Description
High-speed, low-noise radial bearing with long service life. Precision ratings P0 to P4, available in C0/C2/C3 clearance. Ideal for OEM/ODM applications. Rich stock supply with carton pallet packaging.
Specifications
| Bore Diameter | 17mm |
| Outer Diameter | 35mm |
| Width | 10mm |
| Material | Bearing Steel |
| Load Direction | Radial |
| Origin | Germany, Sweden, Japan |
Description
High-quality radial bearing with precision dimensions (17x35x10mm), made from durable bearing steel. Suitable for various industrial applications requiring reliable performance and smooth operation under radial loads.
Specifications
| Bore Diameter | 25 mm |
| Outer Diameter | 37 mm |
| Thickness | 7 mm |
| Model No. | 6805zz |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
Overview
Precision radial bearing with high speed, low noise, and long life performance. Ideal for industrial applications requiring reliability and durability. Available in bulk stock with OEM/ODM support.
Specifications
| Bore Diameter | 90 mm |
| Outer Diameter | 190 mm |
| Width | 43 mm |
| Model NO. | 6318ZZ |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
Description
The KOYO 6318ZZ deep groove ball bearing offers high precision, long life, and low noise operation. Ideal for radial loads, it supports high-speed applications with C0/C2/C3 clearance options and is available in rich stock for immediate delivery.
Specifications
| Bore Diameter | 75 mm |
| Outer Diameter | 115 mm |
| Width | 20 mm |
| Model No. | 6020ZZ |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
Description
High-speed, low-noise radial bearing with long service life. Made of high-quality bearing steel, suitable for various industrial applications. Available in precision ratings P0, P6, P5, P4.
Specifications
| Bore Diameter | 120 mm |
| Outer Diameter | 260 mm |
| Width | 55 mm |
| Precision Rating | P0, P6, P5, P4 |
| Lubrication | Grease or Oil |
| Material | Bearing Steel |
Description
High-quality NTN radial bearing from Japan, designed for high speed, long life, and low noise performance. Suitable for various industrial applications with OEM/ODM service available.
Specifications
| Bore Diameter | 20 mm |
| Outer Diameter | 42 mm |
| Thickness | 12 mm |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
High-precision 6004-2RS deep groove ball bearing with dust seals on both sides. Made from high-quality bearing steel for durability and long service life. Suitable for radial loads in various industrial applications.

















