Combined with the SKF NU 320 ECM bearing world-wide renown in Portugal , SKF NU 320 ECM bearing world-wide renown in Portugal has the most complete product outline in rolling bearing industry .SKF NU 320 ECM bearing world-wide renown in Portugal provide customers with a series of comprehensive and perfect service and technical support. The main application areas of SKF NU 320 ECM bearing world-wide renown in Portugal: aerospace engineering, metal cutting machine tools, steel processing equipment,paper making machinery, cement machinery, engineering machinery and mechanical vibration, environmental protection equipment, packaging machinery and so on.The main types of SKF NU 320 ECM bearing world-wide renown in Portugal : deep groove ball bearings, angular contact ball bearings, cylindrical roller bearings, thrust ball bearings, thrust roller bearings, joint bearings, etc..
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49 Introduction ABOUT NSK CYLINDRICAL ROLLER BEARINGS □ NU style single row □ N style single row □ NJ style single row □ NF style single row 320 125984 52 20472 0118 7795 11969 238 190 74803 340 133858 55 21654 0118 8189 12756 240 200 78740 360 141732 58 22835
Dec 14, 2010 roller bearings are those of the NU, N, NJ and NUP designs Accommodate heavy loads, high speeds and axial displacements NU design: The NUP 230 ECM ML 270 73 735 930 100 2 600 2 800 20,0 NU 2230 ECM – 270 73 735 930 100 2 600 2 800 20,3 NJ 2230 ECM – 320 65 900
Principal dimensions, Basic load ratings, Fatigue load limit, Speed ratings, Designation dynamic, static, Reference speed, Limiting speed d, D, B, C, C0, Pu mm, kN, kN, r/min 15 35 11 125 102 122 22000 26000 NU 202 ECP 15 35 11 125 102 122 22000 34000 NU 202 ECPHA 15 35 11 125
flange and one non-integral flange i e a loose flange ring, on the inner ring These bearings are used to locate the shaft axially in both directions Fig 4 NU N 18,5 * NU 2230 ECM ML 270 73 735 930 100 2 600 2 800 19 * NJ 2230 ECM ML 320 65 900 965 100 2 200 4 000 26 * NU 330 ECML M 320 65
NJ 319 ECM, NJ 319 M NJ 319 ECM/C3, STENJ 319 E/M6/C3 NJ 319 ECP, NJ 319/D0 NJ 320 ECJ, NJ 320 NJ 320 ECJ/C3, NJ 320/C3 NJ 320 ECM, NJ 320 EM NJ 320 ECM/C4VA301, STENJ 320 E/M6/C4/SV1E NJ 320 ECML/C3, NJ 320 EMA6/C3 NJ 320 ECML/C405H, NJ 320 ECMA/C405H NJ 321 ECJ, STE
J M ML *NJ 320 ECP J M ML *NUP 320 ECJ ML *N 320 ECP M *NU 2320 ECP J ML *NJ 2320 ECP J ML *NUP 2320 ECP J ML NU 420 M – NU 1021 ML Single row cylindrical roller bearings d 150 - 170 mm d 5906 - 6693 in NU 1030 ML M *NU 230 ECM J ML *NJ 230 ECM J ML *NUP 230 ECM ML
SKF single row cylindrical roller bearings – better by design roller guided, designation suffix M, eg NU 232 ECM, or • outer ring guided, designation suffix MA, eg NU 232 ECMA, and in some cases there is a choice of guidance for the same bearing size a previous standard bearing, is 22 320 hours versus 7 080
49 Introduction ABOUT NSK CYLINDRICAL ROLLER BEARINGS □ NU style single row □ N style single row □ NJ style single row □ NF style single row 320 125984 52 20472 0118 7795 11969 238 190 74803 340 133858 55 21654 0118 8189 12756 240 200 78740 360 141732 58 22835
d, 100, mm D, 215, mm B, 47, mm D1, ≈, 1811, mm F, 1275, mm r1,2, min 3, mm r3,4, min 3, mm s, max 29, mm Abutment dimensions da, min 114, mm da, max 124, mm db, min 131, mm Da, max 1996, mm ra, max 25, mm rb, max 25, mm Calculation data Basic dynamic load rating, C, 450, kN Basic static
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