Koyo 30312 Tapered Roller Bearing – High Performance
Basic Info.
| Inner Diameter | 60 mm |
| Outer Diameter | 130 mm |
| Thickness | 31 mm |
| Model No. | 30312 |
| Brand | KOYO |
| Origin | Japan |
Introduction
High-precision angular contact ball bearing with P0–P2 rating, suitable for OEM/ODM applications. Lubricated with grease or oil, vibration grade Z1V1–Z3V3. Compact 60×130×31 mm design, HS Code 8482200000.
Basic Info.
- Spherical Roller Bearing
- Taper Roller Bearing
- Alloy Guide Rail
- Thrust Needle Roller Bearing
- Thrust Self-aligning Roller Bearing
- Cylindrical Roller Bearing
- Bearing Block
- Pillow Block Bearing
- Self-Aligning Ball Bearing
- Deep Groove Ball Bearing
- Angular Contact Ball Bearing
- Linear Bearing
- Auto Bearing
- Needle Bearing
- Thrust Ball Bearing
Related Products
Specifications
| Model No. | 32226-32234 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1 to Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
| Origin | Japan |
| Trademark | NTN |
Description
Premium NTN bearings from Japan offer high precision, low noise, and long service life. Ideal for high-speed applications with reliable performance and rich stock availability.
Specifications
| Bore Diameter | 17mm |
| Outer Diameter | 40mm |
| Width | 12mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
High-performance roller bearing with radial load design, single row configuration, and open seal type for versatile industrial applications. Made from high-quality bearing steel with precise dimensional control.
Product Parameters
| Bore Diameter | 20mm |
| Outer Diameter | 42mm |
| Width | 15mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
High-performance roller bearing with open seal design, made of high-quality bearing steel. Suitable for radial load applications, precision-rated options available. Ideal for industrial machinery requiring reliability and durability.
Specifications
| Bore Diameter | 15mm |
| Outer Diameter | 42mm |
| Width | 14.25mm |
| Seals Type | Open |
| Material | Bearing Steel |
| Trademark | TIMKEN |
Description
High-precision radial roller bearing with open seal design, made of durable bearing steel. Ideal for industrial applications requiring reliability and performance. OEM/ODM service available.
Specifications
| Bore Diameter | 90mm |
| Outer Diameter | 150mm |
| Width | 45mm |
| Seals Type | Open |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
High-precision radial roller bearing with open seal design, made of durable bearing steel. Suitable for industrial applications requiring reliable performance under radial loads. Dimensions: 90x150x45mm.
Specifications
| Model NO. | 32218-32224 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1-Z3V3 |
| Feature | High Speed, Low Noise, Long Life |
| Origin | Japan |
| Trademark | NSK |
Description
Premium precision bearings from NSK, designed for high-speed and low-noise performance. Available in multiple models with rich stock and OEM/ODM support. Ideal for industrial applications requiring reliability and durability.
Specifications
| Inner Diameter | 65mm |
| Outer Diameter | 100mm |
| Thickness | 27mm |
| Model NO. | 33013, 33113, 30213 |
| Material | Bearing Steel |
| Seals Type | Open |
Description
High precision radial roller bearing with open seal design, made of durable bearing steel. Suitable for various industrial applications requiring reliable performance under radial loads. Offers OEM/ODM service with stable production capacity.
Specifications
| Bore Diameter | 15mm |
| Outer Diameter | 35mm |
| Width | 11mm |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Oil, Grease, Dry |
Description
High-quality TIMKEN bearing from America, model 30202, featuring reliable performance and durability. Suitable for various industrial applications with OEM/ODM service available.
Specifications
| Bore Diameter | 35mm-400mm |
| Outer Diameter | Based on model |
| Width | 60*130*31mm (specific) |
| Seals Type | Open |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
High precision roller bearings with open seal design, made of high-quality bearing steel. Suitable for various industrial applications requiring radial load support. Available in multiple models with OEM/ODM service.
Specifications
| Model No. | 32014 33014 33114 30214 32214 33214 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Dimension | 70*110*25 mm |
| Feature | Long Life, High Speed, Low Noise |
| Origin | China |
Description
High precision bearing with excellent vibration control and durable performance. Suitable for high-speed applications requiring low noise and long service life. Made in China, available in large stock.
Specifications
| Bore x Outer x Thickness | 17*30*7 mm |
| Model NO. | 32004 32005 32006 32007 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
| Origin | Japan |
Description
High-precision NTN bearings from Japan offer long life, low noise, and high-speed performance. Available in multiple models with rich stock and OEM/ODM service support.
Specifications
| Bore x Outer Diameter x Width | 45*140*33 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration Level | Z1V1, Z2V2, Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
| Service | OEM ODM |
| Origin | China |
Introduction
High-performance bearing with precise tolerance, available in multiple precision classes and vibration standards. Ideal for high-speed, low-noise applications requiring durability and reliability.

















