86669/861 TIMKEN Double Direction Thrust Bearings
Brand Name: | TIMKEN |
Model Number: | 86669/861 |
d: | 65 mm |
D: | 90 mm |
B: | 13 mm |
d1: | 72.7 mm |
d2: | 72.7 mm |
D1: | 82.3 mm |
b: | 2.2 mm |
C1: | 6.5 mm |
Product Details
d | 65 mm |
D | 90 mm |
B | 13 mm |
d1 | 72.7 mm |
d2 | 72.7 mm |
D1 | 82.3 mm |
b | 2.2 mm |
C1 | 6.5 mm |
C2 | 3.2 mm |
C3 | 2 mm |
r1,2 min. | 1 mm |
r3,4 min. | 0.3 mm |
a | 24.7 mm |
da min. | 69.6 mm |
db min. | 69.6 mm |
Da max. | 85.4 mm |
Db max. | 88 mm |
ra max. | 1 mm |
rb max. | 0.3 mm |
dn | 74.7 mm |
Basic dynamic load rating C | 19.5 kN |
Basic static load rating C0 | 16 kN |
Fatigue load limit Pu | 0.68 kN |
Attainable speed for grease lubrication | 13000 r/min |
Attainable speed for oil-air lubrication | 20000 r/min |
Ball diameter Dw | 7.938 mm |
Number of balls z | 26 |
Reference grease quantity Gref | 2.85 cm³ |
Preload class A GA | 120 N |
Static axial stiffness, preload class A | 136 N/µm |
Preload class B GB | 240 N |
Static axial stiffness, preload class B | 176 N/µm |
Preload class C GC | 480 N |
Static axial stiffness, preload class C | 232 N/µm |
Preload class D GD | 960 N |
Static axial stiffness, preload class D | 311 N/µm |
Calculation factor f | 1.2 |
Calculation factor f1 | 0.98 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.04 |
Calculation factor f2C | 1.08 |
Calculation factor f2D | 1.14 |
Calculation factor fHC | 1 |
Calculation factor e | 0.68 |
Calculation factor (single, tandem) Y2 | 0.87 |
Calculation factor (single, tandem) Y0 | 0.38 |
Calculation factor (single, tandem) X2 | 0.41 |
Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
Mass bearing | 0.21 kg |
Company Profile
Worktime |
9:00-18:00(BeiJing time) |
Phone |
86-13563849567 |