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Deep groove ball bearing
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inch series
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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
Taper roller bearing
Metric series single column
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Spherical roller bearing
Spherical Roller Bearings
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SN5, SN6
SN5, SN6, SN31
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SD5, sd6, sd30s, sd31s
SD5, sd30s and sd31d
Reducing type, sn2c type, sn3c type
Sd2c, sd3c
Cylindrical roller bearing for pulley
RS48、RS49、RSF48、RSF49
RS50 type
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HNL for nut withdrawal sleeve of rolling bearing
Washer for rolling bearing
Needle bearing
Needle roller and cage assembly
Punched and sealed outer ring needle roller bearings
Needle roller bearing without inner ring
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
Outer spherical ball bearing with vertical seat UKP + H type
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 NNU4940
    Conical hole NNU4940K
  • Overall dimension (mm)
    d 200
    D 280
    B 80
    r(min) 2.1
    Fw 223
  • Limit speed (RPM)
    grease 1900
    Oil lubrication 2400
  • Rated load (n)
    Cr 570000
    Cor 1220000
  • Mounting dimensions
    da(2)(min) 211
    da(2)(max) 222
    d1a(min) 214
    dc(min) 228
    Da(max) 269
    ra(max) 2
  • (Reference) 15.3

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