(dimensions in mm)
Bearing Type - straight bore, lube groove and holes
Bore Dia (d) - 320.0000
Outer Dia (D) - 480.0000
Width (B) - 121.0000
Radius (min) (rs) - 4.000
Dynamic Load Rating (Cr) - 1,808,000
Static Load Rating (Cor) - 3,471,000
Max Speed (Grease) (X1000 RPM) - 1
Max Speed (Oil) (X1000 RPM) - 1
Weight (g) - 77,840.00
Material - 52100 Chrome steel, or equivalent
Inner ring guided machined brass cage, lube groove and holes.
Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".
Basic Radial Load Factor "e" = 0.23
Basic Radial Load Factor "Y1" = 2.9
Basic Radial Load Factor "Y2" = 4.4
Basic Radial Load Factor "Y0" = 2.8
Hot number:KOYO 7321 AC/DB NTN 7217 AC/DT NTN NUP 2238 E OKB 2916 ISB 22308 VA ISO 639 SNR 71948HVDUJ74 KOYO N238 ISO NF206 ISO SA 30 MRC 61816 STEYR AHX-3122x105 RHP EW-2 FBC MS-10 SKF FSAF 1617 x 3 TLC
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