Koyo 30312 Tapered Roller Bearing High Performance
Specifications
| Model No. | 30312 |
| Dimensions | 60x130x31 mm |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Origin | Japan |
Description
KOYO 30312 bearing offers high precision and reliability. Suitable for various industrial applications with flexible lubrication options and excellent performance in demanding environments.
Basic Info.
- Auto Bearing
- Angular Contact Ball Bearing
- Linear Bearing
- Thrust Needle Roller Bearing
- Self-Aligning Ball Bearing
- Deep Groove Ball Bearing
- Auto Air Conditioning Compressor
- Taper Roller Bearing
- Spherical Plain Bearing
- Needle Bearing
- Alloy Guide Rail
- Cylindrical Roller Bearing
- Thrust Ball Bearing
- Thrust Self-aligning Roller Bearing
- Spherical Roller Bearing
- Pillow Block Bearing
Related Products
Specifications
| Model No. | 30204 |
| Dimensions (mm) | 20*47*15.25 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Feature | Long Life, High Speed, Low Noise |
| Stock | Rich Stocks |
| Service | OEM/ODM Available |
Description
Premium quality bearing with high precision and durability. Ideal for high-speed applications requiring low noise and long service life. Available in multiple precision classes with reliable OEM/ODM support and global shipping options.
Specifications
| Bore Diameter | 55 mm |
| Outer Diameter | 90 mm |
| Width | 23 mm |
| Load Direction | Radial Bearing |
| Lubrication | Grease or Oil |
| Material | Bearing Steel |
Description
TIMKEN 32011 roller bearing features high precision (P0-P2), suitable for radial loads. Made of durable bearing steel, it offers reliable performance in various industrial applications with operating dimensions of 55x90x23 mm.
Specifications
| Bore Diameter | 55 mm |
| Outer Diameter | 95 mm |
| Width | 30 mm |
| Model NO. | 33111 |
| Material | Bearing Steel |
| Origin | Japan |
Description
Precision roller bearing with radial load capacity, available in grease or oil lubrication. High-quality bearing steel construction ensures durability and performance. Suitable for OEM/ODM applications.
Specifications
| Model No. | 32310 |
| Dimensions | 50*110*40 mm |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Origin | China |
Description
High precision bearing with reliable performance, suitable for various industrial applications. Manufactured by BDL, offering excellent durability and smooth operation under grease or oil lubrication.
Specifications
| Bore Diameter | 50 mm |
| Outer Diameter | 90 mm |
| Width | 20 mm |
| Load Direction | Radial |
| Material | Bearing Steel |
| Origin | America |
Description
Precision roller bearing with model 30210, designed for high performance in radial load applications. Made of durable bearing steel, it features a compact size of 50x90x20 mm and is suitable for OEM/ODM use. Lubrication options include grease or oil.
Specifications
| Bore Diameter | 35 mm |
| Outer Diameter | 62 mm |
| Width | 18 mm |
| Model No. | 32007 |
| Material | Bearing Steel |
| Origin | Japan |
Description
High precision roller bearing with long life, low noise and high-speed performance. Suitable for various industrial applications. Available in bulk stock, lubricated with grease or oil. OEM/ODM service supported.
Specifications
| Bore Diameter | 20 mm |
| Outer Diameter | 52 mm |
| Width | 15 mm |
| Model No. | 30304 |
| Trademark | KOYO |
| Origin | Japan |
Description
High-precision KOYO bearing with grease or oil lubrication options. Offers excellent vibration control (Z1V1-Z3V3) and available in multiple precision ratings up to P2. Ideal for OEM/ODM applications requiring reliability and performance in compact design.
Specifications
| Bore Diameter | 20 mm |
| Outer Diameter | 52 mm |
| Width | 22.25 mm |
| Model NO. | 32304 |
| Material | Bearing Steel |
| Origin | America |
Description
High-precision roller bearing with grease or oil lubrication, suitable for radial loads. Features P0-P2 precision ratings and low vibration levels Z1V1-Z3V3. Designed for OEM/ODM use, this separated type bearing offers reliable performance in various industrial applications.
Product Parameters
| Model No. | 33220 |
| Inner/Outer Diameter/Thickness | 100*180*63 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
High-precision roller bearing with robust bearing steel construction. Suitable for radial load applications, available in multiple precision grades and lubrication options. Ideal for industrial machinery requiring reliable performance.
Specifications
| Model No. | 32217 |
| Bore Diameter (d) | 85 mm |
| Outer Diameter (D) | 150 mm |
| Width (B) | 36 mm |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
High precision bearing with durable grease or oil lubrication. Suitable for industrial applications requiring reliable performance and long service life. Made in China, model 32217 offers excellent vibration control and OEM/ODM service support.
Specifications
| Bore Diameter | 25mm |
| Outer Diameter | 52mm |
| Width | 15mm |
| Seals Type | ZZ 2RS Open |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
Precision roller bearing with medium size dimensions (25x52x15mm), made of high-quality bearing steel. Features ZZ 2RS open seals, suitable for radial load applications. Ideal for industrial machinery requiring reliable performance and long service life.
Specifications
| Model No. | 32210 |
| Bore Diameter (d) | 50 mm |
| Outer Diameter (D) | 90 mm |
| Width (B) | 23 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Overview
High-precision TIMKEN bearing with stable performance for industrial applications. Suitable for various working conditions with reliable durability and OEM/ODM support.

















