Komatsu BACK REST Size Chart (mm/inches) |
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Bearing number | E 265 /NS 7CE1 |
Size (mm) | 65x120x23 |
Bore Diameter (mm) | 65 |
Outer Diameter (mm) | 120 |
Width (mm) | 23 |
d | 65 mm |
D | 120 mm |
B | 23 mm |
C | 23 mm |
a | 24 mm |
d1 | 82,9 mm |
r1 min. | 1,5 mm |
r2 min. | 1,5 mm |
r3 min. | 0,6 mm |
r4 min. | 0,6 mm |
D1 | 102,1 mm |
da min. | 74 mm |
Da max. | 111 mm |
db min | 74 mm |
ra max. | 1,5 mm |
rb max. | 0,6 mm |
Db max | 115,8 mm |
Weight | 0,88 Kg |
Basic dynamic load rating (C) | 66,3 kN |
Basic static load rating (C0) | 53 kN |
(Grease) Lubrication Speed | 15 000 r/min |
(Oil) Lubrication Speed | 22 000 r/min |
Fatigue load limit (Pu) | 2,28 |