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Topbearing-Sale CO.,LTD.

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INA NA4904-RSR bearing Details:

Model: NA4904-RSR Brand: INA Bearing status: Original
Delivery time: 5-7 Days Inventory: Enough
Bearing NA4904-RSR

Needle roller bearings NA4904-RSR

Bearing number : NA4904-RSR

Size (mm) : 20x37x18

Brand : INA

Bore Diameter (mm) : 20

Outer Diameter (mm) : 37

Width (mm) : 18

Bearing dimensions and specification in INA catalogue:

d - 20 mm

D - 37 mm

B - 18 mm

C - 17 mm

F - 25 mm

rmin - 0,3 mm

m - 80 g / Weight

Cr - 19500 N / Dynamic load rating (radial)

C0r - 19900 N / Static load rating (radial)

Cur - 3750 N / Fatigue limit load, radial

nG Fett - 7500 1/min / Limiting speed for grease lubrication

dimension series 49, lip seal on one side

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