Bearing 30221-A (FAG)

Tapered roller bearings 30221-A

Bearing number : 30221-A

Size (mm) : 105x190x39

Brand : FAG

Bore Diameter (mm) : 105

Outer Diameter (mm) : 190

Width (mm) : 39

Bearing dimensions and specification in FAG catalogue:

d - 105 mm

D - 190 mm

T - 39 mm

a - 38 mm

B - 36 mm

C - 30 mm

C_{a min} - 6 mm

C_{b min} - 9 mm

D_{a max} - 178 mm

D_{a min} - 165 mm

D_{b min} - 177 mm

d₁ - 143,2 mm

d_{a max} - 122 mm

d_{b min} - 117 mm

r_{1, 2 min} - 3 mm

r_{3, 4 min} - 2,5 mm

r_{a max} - 3 mm

r_{b max} - 2,5 mm

m - 4,46 kg / Weight

C_r - 280000 N

C_0r - 365000 N / Static load rating (radial)

e - 0,42

Y - 1,43

Y₀ - 0,79

C_ur - 40000 N / Fatigue limit load, radial

n_G - 3800 1/min / Limiting speed

n_B - 2700 1/min / Reference speed

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

Designation

Bore Dia, mm

Outer Dia, mm: