Cylindrical Roller Bearings model NU1030/ NJ230/NJ2230/NJ330/NUP2330. Ideal for Gearboxes, Motors, Machinery & Industrial Equipment
| Lubrication: | Grease / Oil | Service: | OEM Customized Service |
| Packing: | Customer Requirement | Rollingelement: | Cylindrical Rollers |
| Cage Type: | Press Steel, Brass, Nylon | Designation: | N, NU, NUP, NJ, NF, NJP |
| High Light: | High precision cylindrical roller bearings,Low noise cylindrical roller bearings,Heavy load cylindrical roller bearings |
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These high-precision cylindrical roller bearings cover models 2224, 324 and 2324, manufactured from premium GCr15 bearing steel with strict heat treatment and precision grinding. Each roller is precisely arranged and guided to ensure stable rotation and even stress distribution. Adopting industrial-grade production standards, they provide reliable support for long-term continuous operation of mechanical equipment, and are widely trusted by global customers for their stable quality and cost-effective performance.
We also offer insulated cylindrical roller bearings and deep groove ball bearings, with insulation on either inner or outer ring to protect against electric corrosion.
- High precision and good rigidity, effectively reducing vibration and noise during operation
- Strong radial load capacity, suitable for heavy-duty and high-speed working conditions
- Excellent wear resistance and fatigue resistance, greatly extending service life
- Low friction coefficient, reducing energy consumption and improving operation efficiency
- Stable quality, interchangeable with international standard brands, easy to install and maintain
- Motors
- reducers
- Gearboxes
- Fans
- Pumps
- rolling mills
- Crushers
- agricultural machinery
- construction machinery
- conveyor equipment
| Bearings No. | d (mm) | D (mm) | B (mm) | Cr (kN) | C0r (kN) | Weight (kg) |
|---|---|---|---|---|---|---|
| NU 1030 M | 150 | 225 | 35 | 194 | 275 | 4.85 |
| NJ 230 ECJ | 150 | 270 | 45 | 510 | 600 | 10.5 |
| NJ 230 ECM | 150 | 270 | 45 | 510 | 600 | 10.8 |
| NU 230 ECM | 150 | 270 | 45 | 510 | 600 | 10.6 |
| NU 230 ECML | 150 | 270 | 45 | 510 | 600 | 10.6 |
| NUP 230 ECM | 150 | 270 | 45 | 510 | 600 | 11 |
| NJ 2230 ECM | 150 | 270 | 73 | 735 | 930 | 18.7 |
| NU 2230 ECM | 150 | 270 | 73 | 735 | 930 | 18.5 |
| NJ 330 ECM | 150 | 320 | 65 | 900 | 965 | 27.7 |
| NU 330 ECM | 150 | 320 | 65 | 900 | 965 | 27.5 |
| NJ 2330 ECMA | 150 | 320 | 108 | 1370 | 1630 | 46 |
| NU 2330 ECMA | 150 | 320 | 108 | 1370 | 1630 | 45.5 |
| NUP 2330 ECMA | 150 | 320 | 108 | 1370 | 1630 | 46.5 |
| NU 1032 M | 160 | 240 | 38 | 229 | 325 | 5.95 |
| NU 2032 ECMA | 160 | 240 | 48 | 418 | 670 | 7.9 |
| N 232 ECM | 160 | 290 | 48 | 585 | 680 | 14.3 |
| NJ 232 ECM | 160 | 290 | 48 | 585 | 680 | 14.4 |
| NU 232 ECM | 160 | 290 | 48 | 585 | 680 | 14.2 |
| NUP 232 ECM | 160 | 290 | 48 | 585 | 680 | 14.5 |
| NJ 2232 ECMA | 160 | 290 | 80 | 930 | 1200 | 24.7 |
| NU 2232 ECMA | 160 | 290 | 80 | 930 | 1200 | 24.2 |
| NUP 2232 ECMA | 160 | 290 | 80 | 930 | 1200 | 25 |
| NJ 332 ECM | 160 | 340 | 68 | 1000 | 1080 | 32.2 |
| NJ 332 ECMA | 160 | 340 | 68 | 1000 | 1080 | 32.2 |
| NU 332 ECM | 160 | 340 | 68 | 1000 | 1080 | 32 |
| NU 332 ECMA | 160 | 340 | 68 | 1000 | 1080 | 32 |
| NUP 332 ECMA | 160 | 340 | 68 | 1000 | 1080 | 32.5 |
| NJ 2332 ECMA | 160 | 340 | 114 | 1250 | 1730 | 53.5 |
| NU 2332 ECMA | 160 | 340 | 114 | 1250 | 1730 | 53 |
| NU 1034 M | 170 | 260 | 42 | 275 | 400 | 8 |
| NU 2034 ECMA | 170 | 260 | 54 | 473 | 735 | 11 |
| NJ 234 ECM | 170 | 310 | 52 | 616 | 815 | 18.7 |
| NU 234 ECM | 170 | 310 | 52 | 616 | 815 | 18.2 |
| NU 234 ECMA | 170 | 310 | 52 | 616 | 815 | 18.2 |
| NUP 234 ECM | 170 | 310 | 52 | 616 | 815 | 20 |
| NUP 234 ECMA | 170 | 310 | 52 | 616 | 815 | 20 |
