Komatsu Size Chart (mm/inches) |
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d | 20 mm |
D | 68 mm |
H | 28 mm |
d2 | 32.2 mm |
D2 | 43.2 mm |
H1 | 19 mm |
r1,2 min. | 0.3 mm |
r3,4 min. | 0.6 mm |
a | 73 mm |
J | 53 mm |
N | 6.8 mm |
da min. | 25 mm |
Da max. | 43 mm |
ra max. | 0.3 mm |
Basic dynamic load rating C | 27.5 kN |
Basic static load rating C0 | 51 kN |
Fatigue load limit Pu | 1.9 kN |
Attainable speed | 6400 r/min |
Preload | 1650 N |
Frictional moment | 0.15 N·m |
Static axial stiffnes | 680 N/µm |
Static moment stiffness | 140 N·m/mrad |
Mass bearing | 0.58 kg |
Required attachment bolt size (DIN 912) | M6 |
Number of attachment bolts | 7 |
Angle between holes in outer ring (Pitch) α | 45 ° |