NSK HR320/32XJ tapered roller bearings

The 90 Bore Diameter (mm) online NSK HR320/32XJ tapered roller bearings parts store gives you immediate access to a selection of more than 1.4 90x55x18 Size (mm) million new, used, remanufactured.
Size (mm) | 90x55x18 |
Bore Diameter (mm) | 90 |
Outer Diameter (mm) | 55 |
Width (mm) | 18 |
d | 55 mm |
D | 90 mm |
B | 18 mm |
d1 | 68.18 mm |
d2 | 66.65 mm |
D2 | 79.39 mm |
b | 2.2 mm |
C1 | 9 mm |
C2 | 4.3 mm |
C3 | 2.8 mm |
r1,2 – min. | 1.1 mm |
r3,4 – min. | 0.6 mm |
a | 18.8 mm |
da – min. | 61 mm |
db – min. | 61 mm |
Da – max. | 84 mm |
Db – max. | 86.8 mm |
ra – max. | 1 mm |
rb – max. | 0.6 mm |
dn | 69.2 mm |
Basic dynamic load rating – C | 14 kN |
Basic static load rating – C0 | 11 kN |
Fatigue load limit – Pu | 0.465 kN |
Limiting speed for grease lubrication | 26000 r/min |
Limiting speed for oil lubrication | 40000 mm/min |
Ball – Dw | 6.747 mm |
Ball – z | 26 |
Gref | 4.69 cm3 |
Calculation factor – f0 | 9.7 |
Preload class A – GA | 46 N |
Preload class B – GB | 92 N |
Preload class C – GC | 275 N |
Calculation factor – f | 1 |
Calculation factor – f2A | 1 |
Calculation factor – f2B | 1.02 |
Calculation factor – f2C | 1.05 |
Calculation factor – fHC | 1.01 |
Preload class A | 43 N/micron |
Preload class B | 56 N/micron |
Preload class C | 88 N/micron |
r1,2 min. | 1.1 mm |
r3,4 min. | 0.6 mm |
da min. | 61 mm |
db min. | 61 mm |
Da max. | 84 mm |
Db max. | 86.8 mm |
ra max. | 1 mm |
rb max. | 0.6 mm |
Basic dynamic load rating C | 18.6 kN |
Basic static load rating C0 | 19 kN |
Fatigue load limit Pu | 0.465 kN |
Attainable speed for grease lubrication | 26000 r/min |
Attainable speed for oil-air lubrication | 40000 r/min |
Ball diameter Dw | 6.747 mm |
Number of balls z | 26 |
Reference grease quantity Gref | 4.69 cm³ |
Preload class A GA | 46 N |
Static axial stiffness, preload class A | 43 N/µm |
Preload class B GB | 92 N |
Static axial stiffness, preload class B | 56 N/µm |
Preload class C GC | 275 N |
Static axial stiffness, preload class C | 88 N/µm |
Calculation factor f | 1.06 |
Calculation factor f1 | 1 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.02 |
Calculation factor f2C | 1.05 |
Calculation factor fHC | 1.01 |
Calculation factor f0 | 9.7 |
Mass bearing | 0.4 kg |
Detailed Parameters
parameter:
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