7221CTRDUMP3 NSK Super Precision Bearings - BEARING DRIVESHAFT,INC.

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7221CTRDUMP3 NSK Super Precision Bearings image

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Super Precision Bearings Specification details

r1 min.:1.1 mm
Lubricant:Maintenance free &nd
B:160 mm
Specific static load factor K0:120 N/mm²
b:21 mm
d:340 mm
Basic static load rating C0:4750 kN
D:460 mm
Specific dynamic load factor K:80 N/mm²
Da max.:446 mm
rb max.:3 mm
da max.:366 mm
da min.:348 mm
Material constant KM:1055
α:3 °
Design (sliding contact surface combination):Steel/PTFE FRP
Sealing solution:-
Da min.:391 mm
dk:400 mm
Basic dynamic load rating C:3150 kN

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BEARING DRIVESHAFT,INC.: Address8251 South International Drive, Columbus, IN 47201,U.S.A.; Phone(Working Time)342-5897; Fax

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