china brand bearing NU NJ 224 ECP NU224EM NU224 cylindrical roller bearing NJ224 size 120x215x40
china brand bearing NU NJ 224 ECP NU224EM NU224 cylindrical roller bearing NJ224 size 120x215x40
Cylindrical roller bearings, the cylindrical rollers are in linear contact with the raceways. They have a high radial load capacity and are suitable for high speeds.
There are different types designated as NU, NJ, NUP, N, NF (for single-row bearings), NNU, and NN (for double-row bearings depending on the design or absence of side ribs).
NNU design bearings
NN design bearings
NNUP design bearings
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Specifications: NJ224 cylindrical roller bearing NJ 224 ECML |
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Bore diameter |
120mm |
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Outside diameter |
215mm |
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Overall width |
40mm |
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Cage material |
brass cage, nylon cage |
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Roller bearing types |
cylindrical roller bearing |
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Series |
NJ bearing |
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Dynamic load capacity |
390kN |
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Static load capacity |
630 kN |
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Bearing number of row |
single row |
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Bearing material |
Steel bearing |
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Internal clearance |
C3 C4 C0 bearing |
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Precision rate |
grade p4 p5 p6 p0 abec5 |
Types of cylindrical roller bearing:
Single row cylindrical roller bearing: NU, NJ, NUP, NUB series
Double row cylindrical roller bearings:NNU series
Four row cylindrical roller bearing:FC series
Single row full complement cylindrical roller bearing:SL18 series, SL 19 series
Double row full complement cylindrical roller bearing: SL01 series, SL02 series, SL18 series.
cylindrical roller bearing catalogue:
| New items | Code(dxDxB) | Weight/kg |
| NU304 EM | 20*52*15 | 0.15 |
| NU305 EM | 25*62*17 | 0.24 |
| NU306 EM | 30*72*19 | 0.361 |
| NU307 EM | 35*80*21 | 0.481 |
| NU308 EM | 40*90*23 | 0.665 |
| NU309 EM | 45*100*25 | 0.876 |
| NU310 EM | 50*110*27 | 1.14 |
| NU311 EM | 55*120*29 | 1.45 |
| NU312 EM | 60*130*31 | 1.82 |
| NU313 EM | 65*140*33 | 2.23 |
| NU314 EM | 70*150*35 | 2.75 |
| NU315 EM | 75*160*37 | 3.26 |
| NU316 EM | 80*170*39 | 3.93 |
| NU317 EM | 85*180*41 | 4.6 |
| NU318 EM | 90*190*43 | 5.38 |
| NU319 EM | 95*200*45 | 6.23 |
| NU320 EM | 100*215*47 | 7.69 |
| NU321 EM | 105*225*49 | 8.68 |
| NU322 EM | 110*240*50 | 10.3 |
| NU324 EM | 120*260*55 | 13.2 |
| NU326 EM | 130*280*58 | 16 |
| NU328 EM | 140*300*62 | 19.6 |
| NU330 EM | 150*320*65 | 23.4 |
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