Bearing NNU4940 NACHI -

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

NACHI PZE Series Hydraulic Piston Pumps Origin Japan

Komastu Gear Pump Origin Japan

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Bearing NNU4940 NACHI Product identifiers

Bearing number:7308DF
Size (mm):40x90x23
Bore Diameter (mm):40
Outer Diameter (mm):90
Width (mm):23
d:40 mm
D:90 mm
B:23 mm
ra1 max.:1 mm
Angle (α):25 °
a:30,5 mm
r min.:1,5 mm
r1 min.:1 mm
2B:46 mm
Da max.:81,5 mm
db min:45,5 mm
ra max.:1,5 mm
Weight:1,25 Kg
Basic dynamic load rating (C):79,5 kN
Basic static load rating (C0):66 kN
(Grease) Lubrication Speed:6 900 r/min

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

NACHI PZE Series Hydraulic Piston Pumps Origin Japan

Komastu Gear Pump Origin Japan

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