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 |