INA RNA4872 bearing

INA RNA4872 bearing

INA RNA4872, Size: 390x440x80. INA RNA4872 are used in a wide variety of applications, they are simple in design, suitable for high speeds and are robust in operation, and need little maintenance.

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Description

Inventory: Enough

Delivery time: 5-7 Days

Needle roller bearings RNA4872

Bearing number : RNA4872

Size (mm) : 390x440x80

Brand : INA

Bore Diameter (mm) : 390

Outer Diameter (mm) : 440

Width (mm) : 80

Bearing dimensions and specification in INA catalogue:

Fw - 390 mm

D - 440 mm

C - 80 mm

rmin - 2,1 mm

m - 14800 g / Weight

Cr - 740000 N / Dynamic load rating (radial)

C0r - 2020000 N / Static load rating (radial)

Cur - 255000 N / Fatigue limit load, radial

nG - 1210 1/min / Limiting speed

nB - 580 1/min / Reference speed

dimension series 48, to DIN 617/ISO 1206

INA RNA4872 Image

Bearing RNA4872 INA RNA4872 type

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