Bearing 30306-A (FAG)

Tapered roller bearings 30306-A

Bearing number : 30306-A

Size (mm) : 30x72x20.75

Brand : FAG

Bore Diameter (mm) : 30

Outer Diameter (mm) : 72

Width (mm) : 20,75

Bearing dimensions and specification in FAG catalogue:

d - 30 mm

D - 72 mm

T - 20,75 mm

a - 15 mm

B - 19 mm

C - 16 mm

C_{a min} - 3 mm

C_{b min} - 4,5 mm

D_{a max} - 65 mm

D_{a min} - 62 mm

D_{b min} - 66 mm

d₁ - 49,3 mm

d_{a max} - 40 mm

d_{b min} - 37 mm

r_{1, 2 min} - 1,5 mm

r_{3, 4 min} - 1,5 mm

r_{a max} - 1,5 mm

r_{b max} - 1,5 mm

m - 0,445 kg / Weight

C_r - 60000 N

C_0r - 61000 N / Static load rating (radial)

e - 0,31

Y - 1,9

Y₀ - 1,05

C_ur - 6900 N / Fatigue limit load, radial

n_G - 11000 1/min / Limiting speed

n_B - 7200 1/min / Reference speed

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

Designation

Bore Dia, mm

Outer Dia, mm: