M272749-N/M272710D+L NSK Tapered roller bearing
Various 20 mm B Crossed Roller Bearing 1.1 mm r1,2 min. types and sizes to China Kobelco Hydraulic Final Drive Motor Supplier accommodate your M272749-N/M272710D+L NSK Tapered roller bearing requirements.
Brand Name: |
NSK |
Model Number: |
M272749-N/M272710D+L |
r1,2 min.: |
1.1 mm |
B: |
20 mm |
Calculation factor f1: |
1 |
Static axial stiffness, preload class A: |
64 N/µm |
db max.: |
80.8 mm |
Da max.: |
104 mm |
d2: |
81.6 mm |
Calculation factor f2A: |
1 |
Product Details
r1,2 min. |
1.1 mm |
B |
20 mm |
Calculation factor f1 |
1 |
Static axial stiffness, preload class A |
64 N/µm |
db max. |
80.8 mm |
Da max. |
104 mm |
d2 |
81.6 mm |
Calculation factor f2A |
1 |
Preload class B GB |
380 N |
Fatigue load limit Pu |
0.78 kN |
D |
110 mm |
Calculation factor f2C |
1.05 |
Ball diameter Dw |
9.525 mm |
Preload class A GA |
130 N |
Attainable speed for grease lubrication |
20500 r/min |
Static axial stiffness, preload class B |
98 N/µm |
Number of balls z |
25 |
Mass bearing |
0.58 kg |
Db max. |
105.8 mm |
ra max. |
1 mm |