Koyo 30314-30318DJR Tapered Roller Bearings – High-Load, Precision, OEM Grade
Basic Info.
| Inner Diameter | — |
| Outer Diameter | — |
| Thickness | — |
| Models | 30314DJR, 30315DJR, 30316DJR, 30317DJR, 30318DJR |
| Origin | China |
| Brand | Timken, SKF, NSK, NTN, Koyo, NACHI, IKO |
High-precision tapered roller bearings with industrial packaging. Compliant with HS Code 8482220000. Production capacity: one million pieces per year.
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
| 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
| Model NO. | 3982/20 |
| Inner/Outer Diameter/Thickness | 70*180*42mm |
| Seals Type | Open |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Origin | China |
Description
High precision roller bearing with open seal design, made of high-quality bearing steel. Suitable for radial load applications, offering reliable performance in industrial machinery. Available in customized dimensions with OEM/ODM service.
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 Thickness | 60x130x46 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration Level | Z1V1, Z2V2, Z3V3 |
| Noise & Speed | Low Noise, High Speed |
| Service | OEM/ODM Available |
| Origin | China |
Overview
High-performance bearing with long service life, suitable for high-speed applications. Offers low noise operation and comes in multiple precision grades. Ideal for industrial use with reliable OEM/ODM support and stable supply from rich stock.
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 (mm) | 90 |
| Outer Diameter (mm) | 190 |
| Width (mm) | 46.5 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Noise Level | Low Noise |
| Origin | China |
Description
High-speed, long-life bearing with low noise and rich stock availability. Suitable for OEM/ODM services.
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
| 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
| Bore x Outer Diameter x Thickness | 20 x 152 x 21 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration Level | Z1V1, Z2V2, Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
| Service | OEM/ODM Available |
| Origin | Japan |
Description
Premium NTN precision bearings with high-speed, low-noise performance. Ideal for industrial applications requiring reliability and durability. Rich stock available for fast delivery.
Specifications
| Bore Diameter | 40mm |
| Outer Diameter | 68mm |
| Width | 19mm |
| Model Numbers | 32008, 33008, 33108, 30208, 32208 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Material | Bearing Steel |
Description
High-precision roller bearings with open seal design, suitable for radial loads. Made from high-quality bearing steel, these single-row bearings offer reliable performance in various industrial applications. Available in multiple model numbers and precision grades.
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 | 40 mm |
| Outer Diameter | 90 mm |
| Thickness | 23 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Noise Level | Low Noise |
| Origin | China |
Description
High-speed, long-life bearing with low noise performance. Available in multiple precision classes (P0-P2). Ideal for OEM/ODM applications. Rich stock and fast delivery.

















