SKF NA4904 bearing

20x37x17

NA4904 Needle Roller Bearing One Bearing Machined type needle roller bearing NA4904, the inner diameter is 20mm, the outer diameter is 37mm, width of the cone (inner ring) is 17mm, and the outer ring width is 17mm.



Needle roller bearings, with machined rings, with an inner ring NA 4904

Bearing number : NA 4904

Size (mm) : 20x37x17

Brand : SKF

Bore Diameter (mm) : 20

Outer Diameter (mm) : 37

Width (mm) : 17

Bearing dimensions and specification in SKF catalogue:

d - 20 mm

D - 37 mm

B - 17 mm

F - 25 mm

r1,2 - min. - 0.3 mm

s - 0.8 mm

da - min. - 22 mm

Da - max. - 35 mm

ra - max. - 0.3 mm

Basic dynamic load rating - C - 21.6 kN

Basic static load rating - C0 - 28 kN

Fatigue load limit - Pu - 3.4 kN

Reference speed - 15000 r/min

Limiting speed - 17000 r/min

Mass bearing - 0.0752 kg

Bearing NA 4904 Bearing NA 4904

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