NSK NJ303EM/304EM/305EM Cylindrical Roller Bearings – High-Precision, Heavy-Duty
Basic Info.
| Inner Diameter | 17 mm |
| Outer Diameter | 47 mm |
| Width | 14 mm |
| Model No. | NJ303EM |
| Material | Bearing Steel |
| Type | Cylindrical Roller Bearing |
Introduction
High-precision cylindrical roller bearing (NJ303EM) made of premium bearing steel, designed for radial load applications. Features single-row, non-aligning, open-type structure with P0–P2 precision ratings. Compact dimensions: 17×47×14 mm. Suitable for OEM/ODM use, lubricated with oil/grease/dry. Manufactured in Japan under NSK quality standards.
Basic Info.
Related Products
Specifications
| Model | NN3040K |
| Dimensions | 200 x 310 x 82 mm |
| Material | Bearing Steel |
| Type | Cylindrical Roller Bearing |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
High-precision cylindrical roller bearing with robust bearing steel construction. Ideal for radial load applications requiring durability and performance. Features open seal design and high production capacity.
Specifications
| Bore Size | 15-90 mm |
| Outside Diameter | 260 mm |
| Width | 141 mm |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
NSK Taper Roller Bearing offers high precision and durability with radial load capacity. Ideal for industrial applications requiring reliable performance under grease or oil lubrication.
Specifications
| Bore Diameter | 35mm-180mm |
| Outer Diameter | 260mm |
| Width | 104mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
High-performance Cylindrical Roller Bearing with non-aligning design, ideal for radial load applications. Features precision engineering, durable steel construction, and versatile lubrication options (oil, grease, dry). Suitable for industrial machinery requiring high reliability and smooth operation.
Specifications
| Model | NN3064K |
| Inner-Outer-Thick | 35mm-180mm |
| Material | Bearing Steel |
| Type | Cylindrical Roller Bearing |
| Seals Type | Open |
| Precision | P0-P6-P5-P4-P2 |
Description
High-precision cylindrical roller bearing with high load capacity, suitable for industrial machinery applications requiring reliability and durability. Made of high-quality bearing steel.
Specifications
| Bore Diameter | 35mm-180mm |
| Outer Diameter | 460mm |
| Width | 163mm |
| Structure | Cylindrical Roller Bearing |
| Precision Rating | P0, P6, P5, P4, P2 |
| Seals Type | Open |
Description
High-performance cylindrical roller bearing made of bearing steel, suitable for radial loads. Features high precision, durability, and flexible lubrication options (oil, grease, dry). Ideal for industrial applications requiring reliable performance.
Specifications
| Bore Size | 15-90 mm |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Origin | China |
Description
NSK Taper Roller Bearing offers high precision and durability with a bore size range of 15-90 mm. Ideal for radial load applications, it supports OEM/ODM service and comes lubricated for long-term performance.
Specifications
| Bore Diameter | 50 mm |
| Outer Diameter | 90 mm |
| Width | 20 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Seals Type | Open |
Description
The NUP210EM Cylindrical Roller Bearing features high precision and durability, ideal for radial load applications. Made from premium bearing steel with OEM/ODM service support.
Specifications
| Bore Diameter | 45 mm |
| Outer Diameter | 85 mm |
| Width | 19 mm |
| Model No. | NUP209EM |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical roller bearing with high precision and durability. Suitable for radial loads, featuring separated design and OEM/ODM service support. Ideal for industrial applications requiring reliable performance.
Specifications
| Bore Size | 15-90 mm |
| Outer Diameter | 220 mm |
| Width | 166 mm |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
NSK Taper Roller Bearing offers high precision and durability with bore size from 15 to 90 mm. Ideal for radial loads, it features spherical non-aligning design, separated structure, and supports OEM/ODM service. Reliable performance in demanding applications.
Specifications
| Bore Diameter | 50 mm |
| Outer Diameter | 80 mm |
| Width | 23 mm |
| Model No. | NN3010K |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical Roller Bearing NN3010K made of high-quality bearing steel, suitable for radial loads with precision ratings up to P2. Ideal for industrial applications requiring durability and performance.
Specifications
| Bore Diameter | 150 mm |
| Outer Diameter | 225 mm |
| Width | 56 mm |
| Model NO. | NN3030 |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical roller bearing with high precision and durability. Designed for radial load applications, this BDL brand bearing offers reliable performance in industrial environments. Single row structure with oil, grease, or dry lubrication options.
Specifications
| Bore Diameter | 95 mm |
| Outer Diameter | 145 mm |
| Width | 37 mm |
| Model NO. | NN3019K |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical Roller Bearing NN3019K made of high-quality bearing steel, featuring precise dimensions (95x145x37mm), open seal design, and available in various precision ratings. Ideal for radial load applications with reliable performance.