NSK/KOYO/NTN NF303EM-305EM Cylindrical Roller Bearings – High-Precision, Heavy-Duty
Basic Specifications
| Inner Diameter | 17 mm |
| Outer Diameter | 47 mm |
| Width | 14 mm |
| Material | Bearing Steel |
| Type | Cylindrical Roller Bearing |
| Seal Type | Open |
Product Overview
This NSK cylindrical roller bearing (Model: NF303EM) is designed for high-precision radial load applications. Made of premium bearing steel, it features single-row, non-aligning structure, open seal, and supports oil, grease or dry lubrication. Ideal for OEM/ODM use with P0–P2 precision rating.
Basic Info.
Related Products
Specifications
| Bore Diameter | 17mm |
| Outer Diameter | 40mm |
| Width | 16mm |
| Model | Nj2232em |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical Roller Bearing with high precision, suitable for radial loads. Made of bearing steel, it features a single row structure and is widely used in industrial applications. OEM/ODM service available.
Product Parameters
| Bore Diameter (d) | 70mm |
| Outer Diameter (D) | 180mm |
| Width (B) | 42mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
Cylindrical Roller Bearing with high precision and durability. Suitable for radial loads, ideal for industrial machinery applications.
Specifications
| Bore Diameter | 70mm |
| Outer Diameter | 180mm |
| Width | 42mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Oil, Grease, Dry |
Description
Cylindrical Roller Bearing Dac40800036/34 Dac4080m features high precision and durability. Suitable for radial loads, it offers reliable performance in industrial applications with OEM/ODM service available.
Specifications
| Bore Diameter | 70mm |
| Outer Diameter | 180mm |
| Width | 42mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
Cylindrical Roller Bearing Dac50900035 features high precision and durability. Designed for radial loads, it offers reliable performance with OEM/ODM service support. Ideal for industrial applications requiring robust bearing solutions.
Specifications
| Inner Diameter | 70mm |
| Outer Diameter | 180mm |
| Thickness | 42mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Seals Type | Open |
Description
Cylindrical Roller Bearing with high precision and durability. Suitable for radial loads, ideal for industrial applications requiring reliable performance.
Specifications
| Bore Diameter | 35mm-400mm |
| Outer Diameter | As per model |
| Width | 17*40*16mm (varies by model) |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Seals Type | Open |
Description
Cylindrical roller bearing with high precision and durability. Suitable for radial loads, available in multiple sizes and precision grades. Ideal for industrial applications requiring reliable performance.
Specifications
| Bore Diameter | 70mm |
| Outer Diameter | 180mm |
| Width | 42mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Seals Type | Open |
Description
Cylindrical Roller Bearing with high precision and durability. Suitable for radial loads, featuring separated design for easy maintenance. Ideal for industrial applications requiring reliability.
Specifications
| Bore Diameter | 70mm |
| Outer Diameter | 180mm |
| Width | 42mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Seals Type | Open |
Description
Cylindrical Roller Bearing with high precision and durability. Suitable for radial load applications. Separated design allows easy installation and maintenance. Made from premium bearing steel with OEM/ODM service available.
Specifications
| Bore Diameter | 70mm |
| Outer Diameter | 180mm |
| Width | 42mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
Cylindrical Roller Bearing Dac2552W features high precision and durability. Designed for radial loads, it offers reliable performance with OEM/ODM service support. Suitable for various industrial applications.
Product Parameters
| Bore Diameter | 70mm |
| Outer Diameter | 180mm |
| Width | 42mm |
| Model NO. | Dac35660033 |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Premium Cylindrical Roller Bearing with high precision (P0-P2), ideal for radial load applications. Durable bearing steel construction ensures long service life. Suitable for OEM/ODM use in industrial machinery.
Specifications
| Bore Diameter | 35mm-400mm |
| Outer Diameter | 200mm |
| Width | 58mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
Cylindrical Roller Bearing Nu240m, made of high-quality bearing steel, features radial load capacity and non-aligning design. Ideal for industrial applications requiring high precision and durability. OEM/ODM service available.
Specifications
| Bore Diameter | 40mm |
| Outer Diameter | 80mm |
| Width | 18mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Seals Type | Open |
Description
Cylindrical Roller Bearing with high precision and durability. Suitable for radial loads, featuring separated design and multiple lubrication options. Ideal for industrial applications requiring reliable performance.