Bearing NA4915 (INA)

Needle roller bearings NA4915

Bearing number : NA4915

Size (mm) : 75x105x30

Brand : INA

Bore Diameter (mm) : 75

Outer Diameter (mm) : 105

Width (mm) : 30

Bearing dimensions and specification in INA catalogue:

d - 75 mm

D - 105 mm

B - 30 mm

F - 85 mm

r_min - 1 mm

s - 1,5 mm / Axial displacement

m - 775 g / Weight

C_r - 97000 N / Dynamic load rating (radial)

C_0r - 162000 N / Static load rating (radial)

C_ur - 28500 N / Fatigue limit load, radial

n_G - 5400 1/min / Limiting speed

n_B - 3150 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

Designation

Bore Dia, mm

Outer Dia, mm: