FAFNIR RAS2 7/16 Pillow Block Bearings
Place of Origin |
Check Distributor Service |
Brand Name |
Check Distributor |
Certification |
Original certificate |
Model Number |
FAFNIR RAS2 7/16 |
Min.Order Quantity |
check bearing service company |
Price |
Contact With Authorized agent |
Packaging Details |
Original industrial package |
Delivery Time |
Within 5 working days |
Payment Terms |
paypal,UnionPay, Visa/MasterCard, Amex, Discover,T/T |
Supply Ability |
516 |
Product Features
Check Distributor FAFNIR RAS2 7/16 bearing Size Chart (mm/inches) |
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Bearing number | 71803 ACD/HCP4 |
Size (mm) | 17x26x5 |
Bore Diameter (mm) | 17 |
Outer Diameter (mm) | 26 |
Width (mm) | 5 |
d | 17 mm |
D | 26 mm |
B | 5 mm |
C | 5 mm |
d1 | 20,1 mm |
d2 | 20,1 mm |
r1 min. | 0,3 mm |
r2 min. | 0,3 mm |
r3 min. | 0,15 mm |
r4 min. | 0,15 mm |
D1 | 23 mm |
D2 | – mm |
da min. | 19 mm |
Da max. | 24 mm |
db min | 19 mm |
ra max. | 0,3 mm |
rb max. | 0,15 mm |
dh | 20,4 mm |
Db max | 25,2 mm |
Weight | 0,009 Kg |
Basic dynamic load rating (C) | 2,21 kN |
Basic static load rating (C0) | 1,53 kN |
(Grease) Lubrication Speed | 60 000 r/min |
(Oil) Lubrication Speed | 90 000 r/min |
Fatigue load limit (Pu) | 0,064 |
d1 | 20.1 mm |
d2 | 20.1 mm |
D1 | 23 mm |
r1,2 min. | 0.3 mm |
r3,4 min. | 0.15 mm |
a | 7.5 mm |
da min. | 19 mm |
db min. | 19 mm |
Da max. | 24 mm |
Db max. | 25.2 mm |
ra max. | 0.3 mm |
rb max. | 0.15 mm |
dn | 20.4 mm |
Basic dynamic load rating C | 2.21 kN |
Basic static load rating C0 | 1.53 kN |
Fatigue load limit Pu | 0.064 kN |
Attainable speed for grease lubrication | 60000 r/min |
Attainable speed for oil-air lubrication | 90000 r/min |
Ball diameter Dw | 2.381 mm |
Number of balls z | 18 |
Reference grease quantity Gref | 0.09 cm³ |
Preload class A GA | 20 N |
Static axial stiffness, preload class A | 47 N/µm |
Preload class B GB | 60 N |
Static axial stiffness, preload class B | 74 N/µm |
Preload class C GC | 120 N |
Static axial stiffness, preload class C | 100 N/µm |
Calculation factor f | 1.1 |
Calculation factor f1 | 0.97 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.09 |
Calculation factor f2C | 1.17 |
Calculation factor fHC | 1.02 |
Calculation factor e | 0.68 |
Calculation factor (single, tandem) Y2 | 0.87 |
Calculation factor (single, tandem) Y0 | 0.38 |
Calculation factor (single, tandem) X2 | 0.41 |
Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
Mass bearing | 0.009 kg |