CYSD NU321 cylindrical roller bearings

LET OUR CYSD NU321 cylindrical roller bearings EXPERTS GET YOU THE 90x65x13 Size (mm) PARTS YOU NEED.
Size (mm) | 90x65x13 |
Bore Diameter (mm) | 90 |
Outer Diameter (mm) | 65 |
Width (mm) | 13 |
d | 65 mm |
D | 90 mm |
B | 13 mm |
d1 | 72.75 mm |
d2 | 70.7 mm |
D1 | 82.32 mm |
r1,2 – min. | 1 mm |
r3,4 – min. | 0.3 mm |
a | 17.5 mm |
da – min. | 69.6 mm |
db – min. | 67 mm |
Da – max. | 85.4 mm |
Db – max. | 88 mm |
ra – max. | 1 mm |
rb – max. | 0.3 mm |
dn | 74.5 mm |
Basic dynamic load rating – C | 16.5 kN |
Basic static load rating – C0 | 12.5 kN |
Fatigue load limit – Pu | 0.53 kN |
Limiting speed for grease lubrication | 24000 r/min |
Limiting speed for oil lubrication | 38000 mm/min |
Ball – Dw | 7.938 mm |
Ball – z | 24 |
Gref | 2.6 cm3 |
Calculation factor – f0 | 8.5 |
Preload class A – GA | 89 N |
Preload class B – GB | 266 N |
Preload class C – GC | 532 N |
Calculation factor – f | 1 |
Calculation factor – f2A | 1 |
Calculation factor – f2B | 1.05 |
Calculation factor – f2C | 1.09 |
Calculation factor – fHC | 1.01 |
Preload class A | 53 N/micron |
Preload class B | 84 N/micron |
Preload class C | 116 N/micron |
r1,2 min. | 1 mm |
r3,4 min. | 0.3 mm |
da min. | 69.6 mm |
db min. | 67 mm |
Da max. | 85.4 mm |
Db max. | 88 mm |
ra max. | 1 mm |
rb max. | 0.3 mm |
Basic dynamic load rating C | 16.5 kN |
Basic static load rating C0 | 12.5 kN |
Fatigue load limit Pu | 0.53 kN |
Attainable speed for grease lubrication | 24000 r/min |
Attainable speed for oil-air lubrication | 38000 r/min |
Ball diameter Dw | 7.938 mm |
Number of balls z | 24 |
Reference grease quantity Gref | 2.6 cm³ |
Preload class A GA | 89 N |
Static axial stiffness, preload class A | 53 N/µm |
Preload class B GB | 266 N |
Static axial stiffness, preload class B | 84 N/µm |
Preload class C GC | 532 N |
Static axial stiffness, preload class C | 116 N/µm |
Calculation factor f | 1.19 |
Calculation factor f1 | 1 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.05 |
Calculation factor f2C | 1.09 |
Calculation factor fHC | 1.01 |
Calculation factor f0 | 8.5 |
Mass bearing | 0.17 kg |
Detailed Parameters
parameter:
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