7038C/DF Bearing 190x290x92mm - Industrial Bearings Solutions

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7038C/DF Bearing 190x290x92mm image

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7038C/DF Bearing 190x290x92mm Product identifiers

Bearing number:K81211
Bore Diameter (mm):55,000
Outer Diameter (mm):90,000
d:55,000 mm
D:90,000 mm
Dw:11,000 mm
Dc1:55 mm
Dc:90 mm
Lw:11 mm
Bearing ring (inner ring) WS:WS81211
Bearing ring (outer ring) GS:GS81211
Ea:83.4 mm
Eb:60.1 mm
Cage assembly mass:0.19 kg
Ca:121 kN
C0a:340 kN
Nlim (grease):830 rpm
Nlim (oil):3,300 rpm
Min operating temperature, Tmin:-20 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.5 Hz
Characteristic rolling element frequency, BSF:6.52 Hz
Characteristic outer ring frequency, BPF0:7 Hz
Characteristic inner ring frequency, BPFI:7 Hz

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