NTN/Koyo/Timken N306EM-N308EM Cylindrical Roller Bearings – High-Precision, Heavy-Duty
Basic Specifications
| Inner Diameter | 30 mm |
| Outer Diameter | 72 mm |
| Width | 19 mm |
| Type | Cylindrical Roller Bearing |
| Material | Bearing Steel |
| Seal Type | Open |
Product Overview
This precision cylindrical roller bearing (Model N306EM) features high-load radial capacity, P0–P2 precision ratings, and compatibility with oil, grease, or dry lubrication. Made from premium bearing steel, it’s ideal for industrial OEM/ODM applications.
Basic Info.
Related Products
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 |
| 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 | 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.
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 and OEM/ODM service. Ideal for industrial applications requiring reliable performance.
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 Dac34640037 features high precision and durability. Designed for radial loads, it offers reliable performance in industrial applications with options for OEM/ODM service.
Product Parameters
| Bore Diameter | 17mm |
| Outer Diameter | 40mm |
| Width | 16mm |
| Model NO. | Nu2234em |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical roller bearing with high precision and durability. Suitable for radial loads, featuring separated design for easy maintenance. Made of bearing steel, available in various precision ratings.
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 | 35mm |
| Outer Diameter | 80mm |
| Width | 31mm |
| 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. Made of premium bearing steel, ensuring long service life. Ideal for industrial machinery requiring reliable performance.
Specifications
| Bore Diameter | 75mm |
| Outer Diameter | 130mm |
| Width | 31mm |
| Model | Nj2215m |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical Roller Bearing with high precision (P0-P2), radial load capacity, and separated design for easy maintenance. Suitable for industrial applications requiring reliability and performance.
Specifications
| Bore Diameter | 55mm |
| Outer Diameter | 120mm |
| Width | 29mm |
| Model NO. | Nu311 |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical Roller Bearing Nu311 made of high-quality bearing steel, featuring high precision and durability. Suitable for radial loads with separable design for easy maintenance.
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 with high precision and durability. Suitable for radial loads, featuring separated design and available in various precision ratings. Ideal for industrial applications requiring reliable performance.