Tapered roller bearings 30228-A

Bearing number : 30228-A

Size (mm) : 140x250x45.75

Brand : FAG

Bore Diameter (mm) : 140

Outer Diameter (mm) : 250

Width (mm) : 45,75

Bearing dimensions and specification in FAG catalogue:

d - 140 mm

D - 250 mm

T - 45,75 mm

a - 48 mm

B - 42 mm

C - 36 mm

Ca min - 9 mm

Cb min - 9,5 mm

Da max - 236 mm

Da min - 219 mm

Db min - 234 mm

d1 - 187 mm

da max - 163 mm

db min - 154 mm

r1, 2 min - 4 mm

r3, 4 min - 3 mm

ra max - 4 mm

rb max - 3 mm

m - 8,81 kg / Weight

Cr - 415000 N

C0r - 560000 N / Static load rating (radial)

e - 0,44

Y - 1,38

Y0 - 0,76

Cur - 66000 N / Fatigue limit load, radial

nG - 2850 1/min / Limiting speed

nB - 2030 1/min / Reference speed

Main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs