NJ: Outer ring double retaining edge, inner ring single retaining edge. Limits one-way axial displacement.
NF: Outer ring single retaining edge, inner ring double retaining edge.
NUP: Outer ring double retaining edge. Inner ring has one retaining edge and one retaining ring. Supports two-way axial force.
| Product Name | NUP224EM N224EM NU2224EM NJ2224EM NUP2224EM |
|---|---|
| Bearing Type | Cylindrical Roller Bearing |
| Material | Gcr15/Gcr15 Simn/Stainless Steel |
| Hardness | 60-64HRC |
| Precision Grade | P0, P6, P5, P4 |
| Certifications | ISO 9001/ATF16949 |
| Type | d (mm) | D (mm) | B (mm) | Cr (kN) | Cor (kN) | Grease (r/min) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| NUP224EM | 120 | 215 | 40 | 390 | 430 | 2500 | 6.72 |
| N224EM | 120 | 215 | 40 | 390 | 430 | 2500 | 6.27 |
| NU2224EM | 120 | 215 | 58 | 520 | 630 | 2500 | 9.378 |
| NJ2224EM | 120 | 215 | 58 | 520 | 630 | 2500 | 9.53 |
| NUP2224EM | 120 | 215 | 58 | 520 | 630 | 2500 | 9.67 |








Established in 2008, our facility has become a professional bearing manufacturer with advanced production technology and CNC equipment. We produce more than 8 million sets of bearings annually using first-class production equipment and perfect testing systems.
Our product range includes deep groove ball bearings, spherical roller bearings, angular contact ball bearings, cylindrical roller bearings, and more. These are widely used in metallurgy, mining, chemical industries, wind power, and heavy machinery.

