Koyo NF321em/NF322em/NF324em Cylindrical Roller Bearing – High-Load, Precision Factory Direct
Basic Info.
| Inner Diameter | 105 mm |
| Outer Diameter | 225 mm |
| Width | 49 mm |
| Material | Bearing Steel |
| Type | Cylindrical Roller Bearing |
| Load Direction | Radial Bearing |
High-precision cylindrical roller bearing (KOYO, Japan) with robust bearing steel construction. Designed for heavy radial loads, single-row non-aligning structure, open seal type, and compatible with oil/grease/dry lubrication. Precision grades available: P0/P6/P5/P4/P2.
Basic Info.
Related Products
Specifications
| Bore Diameter | 35mm |
| Outer Diameter | 62mm |
| Width | 20mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Seals Type | Open |
Description
High-performance Cylindrical Roller Bearing with non-aligning design, suitable for radial loads. Offers excellent durability and precision with open seal type and versatile lubrication options.
Product Parameters
| Bore Diameter | 180mm |
| Outer Diameter | 280mm |
| Width | 74mm |
| Model NO. | NN3036 |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical Roller Bearing NN3036 made of high-quality bearing steel, suitable for radial loads with precise performance. Features open structure and single row design for reliable operation in industrial applications.
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 | 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.
Specifications
| Bore Diameter | 17 mm |
| Outer Diameter | 40 mm |
| Width | 16 mm |
| Model No. | NUP203EM |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical Roller Bearing NUP203EM features high precision, radial load capacity, and durable bearing steel construction. Ideal for industrial applications with OEM/ODM service support.
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
| Inner Diameter | 35mm-180mm |
| Outer Diameter | 340mm |
| Thickness | 133mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Seals Type | Open |
Description
Cylindrical Roller Bearing NN3068, made of high-quality bearing steel, features high precision and durability. Suitable for radial loads, it offers reliable performance in various industrial applications with OEM/ODM service available.
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 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
| Bore Diameter | 17 mm |
| Outer Diameter | 40 mm |
| Width | 16 mm |
| Model No. | NUP207EM |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical roller bearing with high precision and durability. Suitable for radial loads, features separated design and OEM/ODM service. Made of premium bearing steel.
Specifications
| Bore Diameter | 25 mm |
| Outer Diameter | 52 mm |
| Width | 15 mm |
| Model No. | NUP205EM |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical roller bearing NUP205EM made of high-quality bearing steel, featuring high precision and durability. Suitable for radial loads with open structure for easy lubrication. Ideal for industrial applications requiring reliable performance.
Specifications
| Bore Diameter | 35mm-180mm |
| Outer Diameter | 380mm |
| Width | 135mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
Cylindrical Roller Bearing NN3076K, made of high-quality bearing steel, features a single row cylindrical design for radial load applications. Ideal for industrial machinery requiring high precision and durability.