31309 Taper Roller Bearing – Low Noise for Mining Machinery
Basic Specifications
| Inner Diameter | 45 mm |
| Outer Diameter | 100 mm |
| Width/Thickness | 27.25 mm |
| Model No. | 31309 |
| Cage Material | Iron/Brass/Nylon |
| Bearing Type | Tapered Roller Bearing |
Product Overview
High-precision tapered roller bearing (Model 31309) with dimensions 45×100×27.25 mm. Features iron/brass/nylon cage, P0–P2 precision grades, radial load capacity, and optional seals (ZZ/2RS/Open). Suitable for OEM/ODM applications. Made in China, HS Code 8482200000.
Basic Info.
Related Products
Specifications
| Bore Diameter | 25 mm |
| Outer Diameter | 47 mm |
| Width | 17 mm |
| Seals Type | Open |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
High-precision roller bearing with open seal design, made of durable bearing steel. Suitable for radial load applications, featuring dimensions of 25x47x17mm. Ideal for industrial machinery requiring reliable performance and long service life.
Specifications
| Bore (mm) | 25 |
| Outer Diameter (mm) | 42 |
| Width (mm) | 12 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Feature | High Speed, Low Noise, Long Life |
Description
Premium quality NSK bearing from Japan, ideal for high-speed applications with low noise and long service life. Available in multiple precision grades and vibration levels. Rich stock for fast delivery by sea or air.
Specifications
| Bore x Outer Diameter x Thickness | 50 x 85 x 26 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration Level | Z1V1, Z2V2, Z3V3 |
| Feature | High Speed, Low Noise, Long Life |
| Origin | China |
| HS Code | 8482102000 |
Description
Precision bearing with reliable performance for high-speed applications. Offers low noise and long service life. Available in multiple precision classes and vibration standards. Made in China, ideal for OEM and industrial use.
Specifications
| Bore x Outer Dia x Width | 35*80*31 mm |
| Model NO. | 32307 32908 32008 33008 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Feature | High Speed, Low Noise, Long Life |
| Origin | Japan |
Description
Premium quality NSK bearings from Japan offer high precision, low noise, and long service life. Ideal for high-speed applications with rich stock availability and OEM/ODM support. Efficient delivery by sea or air in standard carton packaging.
Specifications
| Bore Diameter | 65mm |
| Outer Diameter | 140mm |
| Width | 33mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Origin | Germany |
Description
High-precision FAG bearing from Germany, suitable for various industrial applications. Offers excellent performance with multiple lubrication options and precision grades. Durable construction ensures reliable operation under demanding conditions.
Specifications
| Bore Diameter | 45mm |
| Outer Diameter | 80mm |
| Width | 26mm |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Oil, Grease, Dry |
Description
High precision single row bearing with OEM/ODM service. Suitable for various industrial applications, durable performance from TIMKEN, made in America.
Specifications
| Model NO. | 32317 32918 32018 33018 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Dimension | 85*180*60 mm |
| Origin | Japan |
| Trademark | NSK |
Description
High precision bearings with low noise, suitable for high-speed applications. Long service life and reliable performance. Available in various precision grades and vibration levels. Rich stock and OEM/ODM service provided.
Specifications
| Model No. | HR30234J |
| Dimension | 170*310*57 mm |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
| Origin | China |
Description
High-performance bearing with precise tolerance and low vibration. Ideal for high-speed applications requiring reliability and durability. Rich stock available for immediate shipment by sea or air.
Specifications
| Model No. | 32917 32017 33017 33117 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Dimension | 85*120*23 mm |
| Feature | Long Life, High Speed, Low Noise |
| Origin | China |
Description
High-performance bearing with rich stock availability, suitable for OEM/ODM services. Offers precision ratings from P0 to P2 and low vibration levels for reliable operation. Ideal for high-speed applications with long service life.
Product Parameters
| Bore x Outer Diameter x Thickness | 105*225*53.50mm |
| Model NO. | HR30321J |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
| Origin | China |
Description
High-performance bearing with precise tolerance and low noise design, suitable for high-speed applications. Offers excellent durability and comes in rich stock for fast delivery. OEM/ODM service available.
Specifications
| Bore Diameter | 40mm |
| Outer Diameter | 80mm |
| Width | 18mm |
| Seals Type | Open |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
Precision roller bearing with open seal design, made of high-quality bearing steel. Ideal for radial load applications, featuring dimensions of 40x80x18mm. Available with OEM/ODM service and high production capacity.
Specifications
| Bore Diameter | 20mm |
| Outer Diameter | 47mm |
| Width | 14mm |
| Seals Type | Open |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
High-performance roller bearing with precision ratings up to P2, suitable for radial load applications. Made of high-quality bearing steel, it offers excellent durability and reliability in various industrial environments.