Oil Field Bearing E-1769-B used for Oil Drilling Equipment

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Oil Field Bearing E-1769-B used for Oil Drilling Equipment image

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Oil Field Bearing E-1769-B used for Oil Drilling Equipment Systems

d:320 mm
D:480 mm
B:218 mm
d1 ≈:370 mm
D1 ≈:434 mm
b1:9.4 mm
K:5 mm
s max.:9 mm
r1,2 min.:4 mm
r3,4 min.:4 mm
da min.:339 mm
das:360 mm
Da max.:462 mm
ra max.:3 mm
rb max.:3 mm
Basic dynamic load rating C:3690 kN
Basic static load rating C0:6950 kN
Fatigue load limit Pu:620 kN
Reference speed:560 r/min
Limiting speed:700 r/min
Calculation factor kr:0.5
Mass bearing:135 kg

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