Bearing 687ZZ ISB -

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

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Bearing 687ZZ ISB image

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Bearing number:PCZ 4456 E
Size (mm):69.85x74.613x88.9
Bore Diameter (mm):69,85
Outer Diameter (mm):74,613
Width (mm):88,9
d:69,85 mm
D:74,613 mm
B:88,9 mm
c1 min:0,2 mm
c2 min:1,2 mm
M:– mm
Weight:0,365 Kg
Basic dynamic load rating (C):490 kN
c1 min.:0.2 mm
c1 max.:1 mm
c2 min.:1.2 mm
c2 max.:2.4 mm
α ±8:20 °
Shaft diameter range min.:69.804 mm
Shaft diameter range max.:69.85 mm
Housing bore range min.:74.569 mm
Housing bore range max.:74.6 mm
Basic dynamic load rating - radial direction C:490 kN
Basic static load rating - radial direction C0:1530 kN
Specific dynamic load factor K:80 N/mm²
Specific static load factor K0:250 N/mm²
Factor depending on material and bearing type KM:480
Permissible sliding velocity v min.:0 m/s
Permissible sliding velocity v max.:2 m/s
Coefficient of friction µ min.:0.03
Coefficient of friction µ max.:0.25
Mass bushing:0.36 kg

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

NACHI PZE Series Hydraulic Piston Pumps Origin Japan

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