NNU312 NSK CYLINDRICAL ROLLER BEARING
Enjoy High 1 mm r3,4 min. Margins on Competitive Thrust Cylindrical Roller Bearing BEARING MFG.CORP. Pricing.Great Wholesale 97 N/µm Static axial stiffness, preload class A Products at Low Costs.
Brand Name: | NSK |
Model Number: | NNU312 |
Static axial stiffness, preload class A: | 97 N/µm |
r3,4 min.: | 1 mm |
da min.: | 107 mm |
d2: | 114.2 mm |
db min.: | 107 mm |
db max.: | 113.5 mm |
Preload class A GA: | 240 N |
rb max.: | 1 mm |
Product Details
Static axial stiffness, preload class A | 97 N/µm |
r3,4 min. | 1 mm |
da min. | 107 mm |
d2 | 114.2 mm |
db min. | 107 mm |
db max. | 113.5 mm |
Preload class A GA | 240 N |
rb max. | 1 mm |
d | 100 mm |
Preload class B GB | 720 N |
Calculation factor fHC | 1.01 |
Calculation factor f | 1.12 |
Db max. | 144.4 mm |
Calculation factor f0 | 9.5 |
Number of balls z | 27 |
Static axial stiffness, preload class C | 212 N/µm |
Basic static load rating C0 | 40 kN |
Basic dynamic load rating C | 44.9 kN |
Attainable speed for grease lubrication | 14500 r/min |
Ball diameter Dw | 12.7 mm |