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  3. NNU double row cylindrical roller bearing
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cylindrical roller bearing
L type retaining ring of single row cylindrical roller bearing
NN double row cylindrical roller bearing
NNU double row cylindrical roller bearing
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RS50 type
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Needle bearing
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Punched and sealed outer ring needle roller bearings
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needle bearing
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Thrust needle roller and cage assembly, thrust bearing washer
Outer spherical ball bearing with seat
Outer spherical ball bearing with vertical seat UCP type
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Square outer spherical ball bearing with Lutai UCF type
Super precision bearing
High precision cylindrical roller bearing
N19
High precision angular contact ball bearing
Preload and stiffness
PDFDownload Online Inquiry
  • Bearing code
    Cylindrical hole NNU4924
    Conical hole NNU4924K
  • Overall dimension (mm)
    d 120
    D 165
    B 45
    r(min) 1.1
    Fw 133.5
  • Limit speed (RPM)
    grease 3200
    Oil lubrication 4000
  • Rated load (n)
    Cr 183000
    Cor 360000
  • Mounting dimensions
    da(2)(min) 126.5
    da(2)(max) 133
    d1a(min) 128
    dc(min) 137
    Da(max) 158.5
    ra(max) 1
  • (Reference) 2.85

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