NTN N321EM Cylindrical Roller Bearing – High-Precision, Japan-Made
Basic Specifications
| Bore Size | 15–90 mm |
|---|---|
| Outer Dimension | 35–180 mm |
| Specification | 105×225×49 mm |
| Material | Bearing Steel |
| Type | Cylindrical Roller Bearing |
| Origin | Japan |
Product Overview
High-precision cylindrical roller bearing (Model: N321em) made of premium bearing steel, designed for radial load applications. Features non-aligning structure, grease/oil lubrication, and precision grades from P0 to P2. Ideal for OEM/ODM industrial use with robust production capacity and reliable vibration ratings (Z1V1–Z3V3).
Basic Info.
Related Products
Specifications
| Bore Size | 15-90 mm |
| Outer Dimension | 35mm-180mm |
| Thickness | 29 mm |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
Cylindrical Roller Bearing 307 features high precision and durability, ideal for radial load applications. Made of bearing steel with cylindrical structure, it ensures reliable performance under various industrial conditions.
Specifications
| Bore Diameter | 110 mm |
| Outer Diameter | 200 mm |
| Width | 38 mm |
| Model No. | NUP222EM |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical roller bearing NUP222EM features high precision, radial load capacity, and durable bearing steel construction. Ideal for industrial applications requiring reliability and performance.
Specifications
| Bore Diameter | 85 mm |
| Outer Diameter | 210 mm |
| Width | 52 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Seals Type | Open |
Description
Cylindrical Roller Bearing N417em, made of high-quality bearing steel, offers excellent radial load capacity and precision performance. Suitable for industrial applications requiring reliability and durability.
Specifications
| Model | NUP224EM |
| Dimensions | 120 x 215 x 40 mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Load Direction | Radial Bearing |
Description
Cylindrical Roller Bearing NUP224EM made of high-quality bearing steel, suitable for radial loads. Features open seal design, available in multiple precision grades. Ideal for industrial applications requiring high durability and performance.
Specifications
| Bore Diameter | 140mm |
| Outer Diameter | 250mm |
| Width | 42mm |
| Model NO. | NUP228EM |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical Roller Bearing NUP228EM made of high-quality bearing steel, suitable for radial loads. Features precise dimensions (140x250x42mm), open structure for easy lubrication, and is ideal for industrial applications requiring reliability and performance.
Product Parameters
| Bore Size | 15-90 mm |
| Outer Dimension | 35mm-180mm |
| Specification | 20*52*15mm |
| Material | Bearing Steel |
| Precision Rating | P0 P6 P5 P4 P2 |
| Lubrication | Grease or Oil |
Description
Cylindrical Roller Bearing 307, model NUP304EM, made of high-quality bearing steel, offers reliable performance with radial load capacity. Features non-aligning design, separated structure, and available in various precision grades. Suitable for industrial applications requiring durability and efficiency.
Specifications
| Bore Size | 15-90 mm |
| Outer Dimension | 35mm-180mm |
| Thickness | 45 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
Cylindrical Roller Bearing 307, model NUP319EM, features high precision and durability. Made from bearing steel with radial load capacity, it supports OEM/ODM service. Ideal for industrial applications requiring reliable performance.
Specifications
| Bore Size | 15-90 mm |
| Outer Dimension | 35mm-180mm |
| Thickness | 47mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
Cylindrical Roller Bearing N320em, ideal for radial loads. Made of high-quality bearing steel with non-aligning design. Suitable for precision applications with options from P0 to P2. Manufactured by NTN, Japan. OEM/ODM service available.
Specifications
| Bore Size | 15-90 mm |
| Outer Dimension | 35mm-180mm |
| Thickness | 25*52*18mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
Cylindrical Roller Bearing 307 offers high load capacity and durability. Ideal for industrial applications with radial load requirements. Made of premium bearing steel with precise engineering for reliable performance. Available with OEM/ODM service.
Specifications
| Bore Diameter | 80 mm |
| Outer Diameter | 140 mm |
| Width | 33 mm |
| Model No. | NUP2216EM |
| Material | Bearing Steel |
| Seals Type | Open |
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.
Specifications
| Bore Diameter | 105 mm |
| Outer Diameter | 190 mm |
| Width | 36 mm |
| Model NO. | NUP221EM |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
Cylindrical roller bearing NUP221EM made of high-quality bearing steel, featuring high precision and durability. Suitable for radial load applications with open seal design. Ideal for industrial machinery requiring reliable performance.
Specifications
| Bore Size | 15-90 mm |
| Outer Dimension | 35mm-180mm |
| Thickness | 43mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
Cylindrical Roller Bearing 307, model NUP318EM, features high precision and durability. Made from bearing steel with radial load capacity, it suits various industrial applications. OEM/ODM service available.