SKF NJ29/630ECMA/HB1 bearing

630x850x128

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Cylindrical roller bearings, single row NJ 29/630 ECMA/HB1

Bearing number : NJ 29/630 ECMA/HB1

Size (mm) : 630x850x128

Brand : SKF

Bore Diameter (mm) : 630

Outer Diameter (mm) : 850

Width (mm) : 128

Bearing dimensions and specification in SKF catalogue:

d - 630 mm

D - 850 mm

B - 128 mm

d1 - - 703 mm

D1 - - 782 mm

F - 683 mm

r1,2 - min. - 6 mm

s - 7.1 mm

da - min. - 653 mm

da - max. - 678 mm

db - min. - 709 mm

Da - max. - 827 mm

ra - max. - 5 mm

Basic dynamic load rating - C - 3300 kN

Basic static load rating - C0 - 7200 kN

Fatigue load limit - Pu - 510 kN

Reference speed - 700 r/min

Limiting speed - 900 r/min

Calculation factor - kr - 0.07

Mass bearing - 230 kg

Bearing NJ 29/630 ECMA/HB1 Bearing NJ 29/630 ECMA/HB1

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