Double row cylindrical roller bearings

Product Introduction
JOJI double-row cylindrical roller bearings are available in various designs with cylindrical or tapered bores. JOJI standard products offered in this section include:
  • NNU bearings
  • NN bearings
  • NNUP bearings

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Model Basic Dimensions Basic Load Rating Rated Speed ​​ Design Type and Features
Dynamic Static Reference Speed ​​ Limiting Speed ​​
d[mm] D[mm] B[mm] C[mm] C[kN] C0[kN] [r/min] [r/min]
NNU 4152 M/W33 260.0 440.0 180.0 2200.0 3900.0 1300.0 1600.0 NNU/W33
315976 B 280.0 470.0 200.0 2700.0 5100.0 1000.0 1500.0 NNU/C3W33
NNU 4156 M/W33 280.0 460.0 180.0 2550.0 4750.0 1200.0 1500.0 NNU/W33
BC2B 320119 300.0 460.0 180.0 2600.0 5500.0 1000.0 1500.0 NNU.5/C3
315583 C 320.0 480.0 175.0 2460.0 5400.0 950.0 1400.0 NNU.4/C3W33
BC2B 322216 320.0 460.0 120.0 1720.0 3600.0 950.0 1400.0 NNU.5/WO
NNU 4164 F 320.0 540.0 218.0 3690.0 6200.0 1000.0 1300.0 NNU
NNUP 4964 B/HB1W33 320.0 440.0 118.0 1020.0 2360.0 1400.0 1500.0 NNUP/W33
BC2B 320118 340.0 520.0 305.0 200.0 3300.0 7100.0 900.0 1300.0 NNUB.2/C3WO
NNU 4168 M/W33 340.0 580.0 243.0 4020.0 7500.0 950.0 1200.0 NNU/W33

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