NSK N305EM/NJ305EM/NF305EM Cylindrical Roller Bearing – High Precision, China Factory
Basic Specifications
| Bore Size | 15–90 mm |
| Outer Dimension | 35–180 mm |
| Thickness (Specification) | 25×62×17 mm |
| Material | Bearing Steel |
| Type | Cylindrical Roller Bearing |
| Origin | Japan |
Product Overview
High-precision cylindrical roller bearing (NSK), designed for radial load applications. Features grease or oil lubrication, P0–P2 precision grades, low vibration (Z1V1–Z3V3), and OEM/ODM service. Robust construction with separated design ensures easy installation and maintenance.
Basic Info.
Related Products
Specifications
| Bore Diameter | 17mm |
| Outer Diameter | 47mm |
| Width | 14mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
Cylindrical roller bearing N303EM features high precision and durability. Made of bearing steel with a single row cylindrical structure, it supports radial loads and is ideal for industrial applications requiring reliability and performance.
Specifications
| Bore Diameter | 70mm |
| Outer Diameter | 125mm |
| Width | 24mm |
| Model No. | NJ214EM |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical roller bearing NJ214EM made of high-quality bearing steel, ideal for radial load applications. Precision engineered with P0-P6 rating, single row design, and open seal type for versatile industrial use. Manufactured by NSK, Japan.
Specifications
| Bore Diameter | 55 mm |
| Outer Diameter | 100 mm |
| Width | 21 mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Overview
Cylindrical Roller Bearing NUP211EM, single row design with high precision and durability. Suitable for radial loads, ideal for industrial applications requiring reliable performance. OEM/ODM service available.
Specifications
| Bore Diameter | 45mm |
| Outer Diameter | 100mm |
| Width | 25mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
The N309EM Cylindrical Roller Bearing features high precision and durability, made from premium bearing steel. Ideal for radial load applications with an open seal design, suitable for oil, grease, or dry lubrication.
Specifications
| Bore Diameter | 85 mm |
| Outer Diameter | 150 mm |
| Width | 28 mm |
| Model NO. | NJ217EM |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical Roller Bearing NJ217EM made of high-quality bearing steel, features precise dimensions (85x150x28mm), open structure, suitable for radial loads with P0-P2 precision ratings. Ideal for industrial applications requiring reliability and performance.
Specifications
| Bore Diameter | 180mm |
| Outer Diameter | 320mm |
| Width | 52mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
NJ236EM Cylindrical Roller Bearing, single row, non-aligning, made of high-quality bearing steel. Suitable for radial loads, available in open type with oil, grease, or dry lubrication. Ideal for industrial applications requiring high precision and durability.
Specifications
| Bore Diameter | 120mm |
| Outer Diameter | 215mm |
| Width | 40mm |
| Model | N224em |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
Cylindrical Roller Bearing N224em made of high-quality bearing steel, features radial load capacity and open seal design. Suitable for various industrial applications with precision ratings from P0 to P2.
Specifications
| Bore Diameter | 85mm |
| Outer Diameter | 150mm |
| Width | 28mm |
| Model | N217EM |
| Material | Bearing Steel |
| Seals Type | Open |
Description
KOYO N217EM Cylindrical Roller Bearing, made of high-quality bearing steel, features a robust design with dimensions 85x150x28mm. Ideal for radial load applications, it offers reliable performance and precision (P0-P2). Suitable for industrial machinery requiring durability and efficiency.
Specifications
| Bore Diameter | 15mm |
| Outer Diameter | 35mm |
| Width | 11mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
Cylindrical Roller Bearing NJ202EM, made of high-quality bearing steel, features a single row and non-aligning design. Ideal for radial loads, it offers high precision and durability. Suitable for OEM/ODM applications with efficient packaging for transport.
Specifications
| Bore Diameter | 120mm |
| Outer Diameter | 215mm |
| Width | 40mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
Cylindrical roller bearing NUP224EM features high precision and durability. Made of bearing steel, it supports radial loads with single-row structure. Suitable for various industrial applications requiring reliable performance.
Specifications
| Bore Diameter | 100mm |
| Outer Diameter | 180mm |
| Width | 34mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
Cylindrical roller bearing NF220EM with 100x180x34mm dimensions, made of high-quality bearing steel. Features open seal design, radial load capacity, and is suitable for high-precision applications. Offers reliable performance in industrial machinery under OEM/ODM service support.
Specifications
| Bore Diameter | 15mm |
| Outer Diameter | 35mm |
| Width | 11mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
NU202EM Cylindrical Roller Bearing, single row, non-aligning design, made of high-quality bearing steel. Suitable for radial loads, available with OEM/ODM service. Origin: China.