Bearing ESI 20 0414 SIGMA
Place of Origin |
check with us |
Brand Name |
Bearing ESI 20 0414 SIGMA |
Certification |
Check with us |
Model Number |
ESI 20 0414 SIGMA |
Min.Order Quantity |
One set |
Price |
contact with us |
Packaging Details |
Conventional shipping packaging |
Delivery Time |
Within 5 working days |
Payment Terms |
T/T |
Supply Ability |
711 |
Product Features
Bearing ESI 20 0414 SIGMA ESI 20 0414 SIGMA bearing Size Chart (mm/inches) |
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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 |