NNU4920B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

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NNU4920B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series image

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NNU4920B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Characteristics

Housing:SAF 220
H2:44.45 mm
H1:114.3 mm
h:42.069 mm
P180°:55.6 kN
Max. speed for PosiTrac Plus seal:1350 r/min
Initial grease fill:365.71 g
ba:38.894 mm
J min.:295.275 mm
Cap bolt recommended tightening torque:203.4 N·m
R1:58.737 mm
da:100 mm
db:114.3 mm
PosiTrac Plus contact element (dc shaft position):B10724-106
Labyrinth ring (db shaft position):LOR 118
Cap bolt, SAE grade:5
P60°:136 kN
H:217.488 mm
Da:180 mm
L:387.35 mm

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NNU4920B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Characteristics

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