Single Row Ball Bearings 608ZZ
Brand Name |
NSK |
Model Number |
608ZZ |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
NSK 608ZZ bearing Size Chart (mm/inches) |
---|
Bearing number | 7012 CB/HCP4AL |
Size (mm) | 95x60x18 |
Bore Diameter (mm) | 95 |
Outer Diameter (mm) | 60 |
Width (mm) | 18 |
d | 60 mm |
D | 95 mm |
B | 18 mm |
d1 | 73.18 mm |
d2 | 71.65 mm |
D2 | 84.39 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 | 19.5 mm |
da - min. | 66 mm |
db - min. | 66 mm |
Da - max. | 89 mm |
Db - max. | 91.8 mm |
ra - max. | 1 mm |
rb - max. | 0.6 mm |
dn | 74.2 mm |
Basic dynamic load rating - C | 14.6 kN |
Basic static load rating - C0 | 12 kN |
Fatigue load limit - Pu | 0.51 kN |
Limiting speed for grease lubrication | 24000 r/min |
Limiting speed for oil lubrication | 36000 mm/min |
Ball - Dw | 6.747 mm |
Ball - z | 28 |
Gref | 5.03 cm3 |
Calculation factor - f0 | 9.7 |
Preload class A - GA | 48 N |
Preload class B - GB | 96 N |
Preload class C - GC | 290 N |
Calculation factor - f | 1.06 |
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 | 46 N/micron |
Preload class B | 60 N/micron |
Preload class C | 95 N/micron |
d1 | 73.18 mm |
d2 | 71.65 mm |
D2 | 84.39 mm |
C1 | 9 mm |
C2 | 4.3 mm |
C3 | 2.8 mm |
r1,2 min. | 1.1 mm |
r3,4 min. | 0.6 mm |
da min. | 66 mm |
db min. | 66 mm |
Da max. | 89 mm |
Db max. | 91.8 mm |
ra max. | 1 mm |
rb max. | 0.6 mm |
dn | 74.2 mm |
Basic dynamic load rating C | 19.5 kN |
Basic static load rating C0 | 20 kN |
Fatigue load limit Pu | 0.51 kN |
Attainable speed for grease lubrication | 24000 r/min |
Attainable speed for oil-air lubrication | 36000 r/min |
Ball diameter Dw | 6.747 mm |
Number of balls z | 28 |
Reference grease quantity Gref | 5.03 cm³ |
Preload class A GA | 48 N |
Static axial stiffness, preload class A | 46 N/µm |
Preload class B GB | 96 N |
Static axial stiffness, preload class B | 60 N/µm |
Preload class C GC | 290 N |
Static axial stiffness, preload class C | 95 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 | 0.43 kg |