Yuken A70-LR02SA200-60 Piston Pump - Horton Bearing Services

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Yuken A70-LR02SA200-60 Piston Pump image

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Yuken A70-LR02SA200-60 Piston Pump Characteristics

Bearing number:7248 BCBM
Size (mm):440x240x72
Bore Diameter (mm):440
Outer Diameter (mm):240
Width (mm):72
d:240 mm
D:440 mm
B:72 mm
d1:322.6 mm
d2:292.62 mm
D1:360.41 mm
a:180 mm
r1,2 - min.:4 mm
r3,4 - min.:1.5 mm
da - min.:257 mm
Da - max.:423 mm
Db - max.:431 mm
ra - max.:4 mm
rb - max.:1.5 mm
Basic dynamic load rating - C:449 kN
Basic static load rating - C0:670 kN
Fatigue load limit - Pu:15.3 kN
Reference speed:1600 r/min
Limiting speed:2600 r/min
Calculation factor - kr:0.08
Calculation factor - ka:1.2
Calculation factor - e:1.14
Calculation factor - X:0.35
Calculation factor - Y0:0.5
Calculation factor - Y1:0.55
Calculation factor - Y2:0.57
d1 ≈:322.6 mm
d2 ≈:292.62 mm
D1 ≈:360.41 mm
r1,2 min.:4 mm
r3,4 min.:1.5 mm
da min.:257 mm
Da max.:423 mm
Db max.:431 mm
ra max.:4 mm
rb max.:1.5 mm
Basic dynamic load rating C:449 kN
Basic static load rating C0:670 kN
Fatigue load limit Pu:15.3 kN
Calculation factor A:5.12
Calculation factor kr:0.08
Calculation factor e:1.14
Calculation factor X:0.57
Calculation factor Y0:0.52
Calculation factor Y2:0.93
Calculation factor Y1:0.55
Mass bearing:49 kg

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