SKF NJ18/560ECMA bearing

560x680x56

SKF Marine is a specialized provider of products and mechanical services for propulsion shafts and sterntubes. The Simplex shaft components, including sterntube seals, intermediate shaft bearings, thrust bearings as well as complete sterntube solutions and accessories, have set the standard in the market for years.



Cylindrical roller bearings, single row NJ 18/560 ECMA

Bearing number : NJ 18/560 ECMA

Size (mm) : 560x680x56

Brand : SKF

Bore Diameter (mm) : 560

Outer Diameter (mm) : 680

Width (mm) : 56

Bearing dimensions and specification in SKF catalogue:

d - 560 mm

D - 680 mm

B - 56 mm

d1 - - 601 mm

D1 - - 639 mm

F - 591 mm

r1,2 - min. - 3 mm

s - 6.8 mm

da - min. - 573 mm

da - max. - 584 mm

db - min. - 606 mm

Da - max. - 667 mm

ra - max. - 2.5 mm

Basic dynamic load rating - C - 809 kN

Basic static load rating - C0 - 2040 kN

Fatigue load limit - Pu - 150 kN

Reference speed - 850 r/min

Limiting speed - 1100 r/min

Calculation factor - kr - 0.05

Mass bearing - 45 kg

Bearing NJ 18/560 ECMA Bearing NJ 18/560 ECMA

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