Spindle bearings B7228-E-T-P4S

Bearing number : B7228-E-T-P4S

Size (mm) : 140x250x42

Brand : FAG

Bore Diameter (mm) : 140

Outer Diameter (mm) : 250

Width (mm) : 42

Bearing dimensions and specification in FAG catalogue:

d - 140 mm

D - 250 mm

B - 42 mm

a - 66 mm

Da - 226,5 mm / Tolerance: H12

da - 163 mm / Tolerance: h12

r1 min - 3 mm

ra max - 2,5 mm

ra1 max - 2,5 mm

rmin - 3 mm

α - 25 ° / Angle

m - 7,86 kg / Weight

Cr - 213000 N / Dynamic load rating (radial)

C0r - 157000 N / Static load rating (radial)

nG Fett - 4500 1/min / Limiting speed for grease lubrication

nG Ol - 6700 1/min / Limiting speed for minimal quantity oil lubrication

Cur - 11500 N / Fatigue limit load, radial