KOYO DAC358047BW2RS tapered roller bearings

Offer High 55x35x10 Size (mm) Quality Brand KOYO DAC358047BW2RS tapered roller bearings .Contact Us Online to Get Best 35 Outer Diameter (mm) Quote.
Size (mm) | 55x35x10 |
Bore Diameter (mm) | 55 |
Outer Diameter (mm) | 35 |
Width (mm) | 10 |
d | 35 mm |
D | 55 mm |
B | 10 mm |
d1 | 42.46 mm |
d2 | 41.56 mm |
D2 | 49.5 mm |
r1,2 – min. | 0.6 mm |
r3,4 – min. | 0.3 mm |
a | 13.6 mm |
da – min. | 38.2 mm |
db – min. | 38.2 mm |
Da – max. | 51.8 mm |
Db – max. | 53 mm |
ra – max. | 0.6 mm |
rb – max. | 0.3 mm |
dn | 43 mm |
Basic dynamic load rating – C | 5.2 kN |
Basic static load rating – C0 | 3.6 kN |
Fatigue load limit – Pu | 0.156 kN |
Limiting speed for grease lubrication | 40000 r/min |
Limiting speed for oil lubrication | 63000 mm/min |
Ball – Dw | 3.969 mm |
Ball – z | 25 |
Gref | 0.96 cm3 |
Calculation factor – f0 | 9.7 |
Preload class A – GA | 17 N |
Preload class B – GB | 34 N |
Preload class C – GC | 100 N |
Calculation factor – f | 1 |
Calculation factor – f2A | 1 |
Calculation factor – f2B | 1.03 |
Calculation factor – f2C | 1.08 |
Calculation factor – fHC | 1.01 |
Preload class A | 25 N/micron |
Preload class B | 33 N/micron |
Preload class C | 52 N/micron |
r1,2 min. | 0.6 mm |
r3,4 min. | 0.3 mm |
da min. | 38.2 mm |
db min. | 38.2 mm |
Da max. | 51.8 mm |
Db max. | 53 mm |
ra max. | 0.6 mm |
rb max. | 0.3 mm |
Basic dynamic load rating C | 6.89 kN |
Basic static load rating C0 | 6.2 kN |
Fatigue load limit Pu | 0.156 kN |
Attainable speed for grease lubrication | 40000 r/min |
Attainable speed for oil-air lubrication | 63000 r/min |
Ball diameter Dw | 3.969 mm |
Number of balls z | 25 |
Reference grease quantity Gref | 0.96 cm³ |
Preload class A GA | 17 N |
Static axial stiffness, preload class A | 25 N/µm |
Preload class B GB | 34 N |
Static axial stiffness, preload class B | 33 N/µm |
Preload class C GC | 100 N |
Static axial stiffness, preload class C | 52 N/µm |
Calculation factor f | 1.06 |
Calculation factor f1 | 1 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.03 |
Calculation factor f2C | 1.08 |
Calculation factor fHC | 1.01 |
Calculation factor f0 | 9.7 |
Mass bearing | 0.074 kg |
Detailed Parameters
parameter:
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