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Bearing NJ 18/630 ECMA/HB1 Bearing NJ 18/630 ECMA/HB1

SKF NJ18/630ECMA/HB1 bearing

Details

Cylindrical roller bearings, single row NJ 18/630 ECMA/HB1

Bearing number : NJ 18/630 ECMA/HB1

Size (mm) : 630x780x69

Brand : SKF

Bore Diameter (mm) : 630

Outer Diameter (mm) : 780

Width (mm) : 69

Bearing dimensions and specification in SKF catalogue:

d - 630 mm

D - 780 mm

B - 69 mm

d1 - - 682 mm

D1 - - 724 mm

F - 667 mm

r1,2 - min. - 4 mm

s - 1.5 mm

da - min. - 645 mm

da - max. - 662 mm

db - min. - 685 mm

Da - max. - 765 mm

ra - max. - 3 mm

Basic dynamic load rating - C - 1100 kN

Basic static load rating - C0 - 2500 kN

Fatigue load limit - Pu - 183 kN

Reference speed - 800 r/min

Limiting speed - 1000 r/min

Calculation factor - kr - 0.05

Mass bearing - 75 kg

Bearing NJ 18/630 ECMA/HB1 Bearing NJ 18/630 ECMA/HB1

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SKF NJ18/630ECMA/HB1 bearing Company information

SKF NJ18/630ECMA/HB1 bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. SKF NJ18/630ECMA/HB1 bearing can ensure high quality for more than 80% raw material of SKF NJ18/630ECMA/HB1 bearing provided by the steel plant.Explorer series bearing of SKF NJ18/630ECMA/HB1 bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of SKF NJ18/630ECMA/HB1 bearing have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .

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