SKF NN 3012 TN/SP Cylindrical Roller Bearings
Brand Name |
SKF NN 3012 TN/SP Cylindrical Roller Bearings |
Model Number |
NN 3012 TN/SP |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Details
Bearing number | 7019 CD/P4AH1 |
Size (mm) | 145x95x24 |
Bore Diameter (mm) | 145 |
Outer Diameter (mm) | 95 |
Width (mm) | 24 |
d | 95 mm |
D | 145 mm |
B | 24 mm |
d1 | 110.4 mm |
d2 | 110.4 mm |
D1 | 129.6 mm |
K | 0.5 mm |
C1 | 6.41 mm |
r1,2 - min. | 1.5 mm |
r3,4 - min. | 1 mm |
a | 28.2 mm |
da - min. | 102 mm |
db - min. | 102 mm |
Da - max. | 138 mm |
Db - max. | 141 mm |
ra - max. | 1.5 mm |
rb - max. | 1 mm |
dn | 113.7 mm |
Basic dynamic load rating - C | 81.9 kN |
Basic static load rating - C0 | 80 kN |
Fatigue load limit - Pu | 3.1 kN |
Limiting speed for grease lubrication | 8500 r/min |
Limiting speed for oil lubrication | 14000 mm/min |
Ball - Dw | 15.875 mm |
Ball - z | 21 |
Gref | 15.6 cm3 |
Calculation factor - f0 | 15.7 |
Preload class A - GA | 310 N |
Preload class B - GB | 620 N |
Preload class C - GC | 1240 N |
Preload class D - GD | 2480 N |
Calculation factor - f | 1 |
Calculation factor - f2A | 1 |
Calculation factor - f2B | 1.02 |
Calculation factor - f2C | 1.05 |
Calculation factor - f2D | 1.09 |
Calculation factor - fHC | 1 |
Preload class A | 108 N/micron |
Preload class B | 148 N/micron |
Preload class C | 208 N/micron |
Preload class D | 302 N/micron |
r1,2 min. | 1.5 mm |
r3,4 min. | 1 mm |
da min. | 102 mm |
db min. | 102 mm |
Da max. | 138 mm |
Db max. | 141 mm |
ra max. | 1.5 mm |
rb max. | 1 mm |
Basic dynamic load rating C | 81.9 kN |
Basic static load rating C0 | 80 kN |
Fatigue load limit Pu | 3.1 kN |
Attainable speed for grease lubrication | 8500 r/min |
Attainable speed for oil-air lubrication | 14000 r/min |
Ball diameter Dw | 15.875 mm |
Number of balls z | 21 |
Reference grease quantity Gref | 15.6 cm³ |
Preload class A GA | 310 N |
Static axial stiffness, preload class A | 108 N/µm |
Preload class B GB | 620 N |
Static axial stiffness, preload class B | 148 N/µm |
Preload class C GC | 1240 N |
Static axial stiffness, preload class C | 208 N/µm |
Preload class D GD | 2480 N |
Static axial stiffness, preload class D | 302 N/µm |
Calculation factor f | 1.15 |
Calculation factor f1 | 1 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.02 |
Calculation factor f2C | 1.05 |
Calculation factor f2D | 1.09 |
Calculation factor fHC | 1 |
Calculation factor f0 | 15.7 |
Mass bearing | 1.21 kg |
Company Profile
Worktime |
Seg - Sex (9.00 - 18.00) Sáb (9: 00-12: 00) |
Phone |
(65) 8257 8518 |
Fax |
(65) 6258 7399 |