30300-30309 Tapered Roller Bearings – High Load, High Quality
Basic Info.
| Model NO. | 30300–30307 |
| Material | Chromel Steel |
| Feature | High Speed |
| Application | Automotive, Tractor, Construction Machinery |
| MOQ | 10 |
| Origin | China |
Dimensions
<Inner Diameter, Outer Diameter, Thickness> — Not specified in source data.
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 | 85mm |
| Outer Diameter | 150mm |
| Width | 36mm |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Oil, Grease, Dry |
Description
High-precision TIMKEN bearing with robust performance. Suitable for industrial applications requiring reliability and durability. OEM/ODM service available. Made in America.
Specifications
| Bore Diameter | 20mm |
| Outer Diameter | 52mm |
| Width | 15mm |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Oil, Grease, Dry |
Description
High-precision single row ball bearing with model 30304, ideal for OEM/ODM applications. Made in China, it features durable construction, versatile lubrication options, and is suitable for various industrial uses.
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.
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
| Bore Diameter | 55 mm |
| Outer Diameter | 100 mm |
| Width | 35 mm |
| Seals Type | Open |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
Premium radial roller bearing with open seal design, made of high-quality bearing steel. Offers reliable performance in demanding applications. Precision rated P0-P2, suitable for OEM/ODM use. Compact size: 55x100x35mm.
Specifications
| Bore Diameter | 95mm |
| Outer Diameter | 160mm |
| Width | 49mm |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Oil, Grease, Dry |
Overview
High-performance bearing with robust design, suitable for various industrial applications. Offers reliable operation under diverse conditions with multiple lubrication options and high precision grades.
Specifications
| Bore Diameter | 85 mm |
| Outer Diameter | 150 mm |
| Width | 28 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Origin | China |
Description
High-performance bearing with precise engineering, suitable for industrial applications requiring reliability and durability. Available in multiple precision grades and lubrication options.
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.
Specifications
| Bore Diameter | 100mm |
| Outer Diameter | 180mm |
| Width | 34mm |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Oil, Grease, Dry |
Description
High precision single row ball bearing with open seal design, suitable for various industrial applications requiring reliable performance. Made in China under BDL brand, offering excellent durability and compatibility.
Specifications
| Bore Diameter | 80mm |
| Outer Diameter | 130mm |
| Width | 37mm |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Oil, Grease, Dry |
Description
TIMKEN 33116 single row bearing with open seal design offers high precision and durability. Suitable for various industrial applications requiring reliable performance under diverse lubrication conditions.
Specifications
| Model No. | 30324 30326 30328 30330 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Inner/Outer Diameter, Thickness | 120*260*55 mm |
| Feature | Long Life, High Speed, Low Noise |
| Origin | Japan |
Description
Premium quality bearings with high precision and low noise operation. Ideal for industrial applications requiring reliability and performance. Made in Japan by Koyo, ensuring durability and efficiency under high-speed conditions.

















