NTN/KOYO/TIMKEN NF309EM-311EM Cylindrical Roller Bearings – High-Precision, Heavy-Duty
Basic Info.
| Inner Diameter | 45 mm |
| Outer Diameter | 100 mm |
| Width | 25 mm |
| Model | NF309EM |
| Type | Cylindrical Roller Bearing |
| Material | Bearing Steel |
Description
This NF309EM cylindrical roller bearing features high-precision radial load capacity, open design, and single-row structure. Made of premium bearing steel, it supports oil, grease, or dry lubrication. Ideal for OEM/ODM applications with dimensions 45×100×25 mm.
Basic Info.
Related Products
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
| Bore Diameter | 17mm |
| Outer Diameter | 40mm |
| Width | 16mm |
| Model | Nu2238m |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Precision cylindrical roller bearing with high load capacity, suitable for radial applications. Made of durable bearing steel, this single-row open-type bearing offers reliable performance in various industrial environments.
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 | 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 | 17mm |
| Outer Diameter | 40mm |
| Width | 16mm |
| 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 grades. Ideal for industrial applications requiring reliable performance.
Specifications
| Model | Nj424 |
| Inner/Outer Diameter x Width | 120*310*72mm |
| Material | Bearing Steel |
| Type | Cylindrical Roller Bearing |
| Precision Rating | P0, P6, P5, P4, P2 |
| Seals Type | Open |
Description
This high-precision cylindrical roller bearing features a single-row design with an open seal type, ideal for radial load applications. Made from durable bearing steel, it ensures reliable performance in various industrial environments.
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.
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 |
| 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 for easy maintenance. Ideal for industrial applications requiring reliable performance.
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.
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 | 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 available in multiple precision classes. Ideal for industrial applications requiring reliability and performance.