Date: 2017-08-11

Deep groove ball bearings, single row 306728 size: 460x330x56 SKF

Deep groove ball bearings, single row 306728
Bearing number : 306728

Size (mm) : 460x330x56
Brand : SKF
d (mm) : 460
D (mm) : 330
B (mm) : 56
Bearing dimensions and specification in brand catalogue :
d - 330 mm
D - 460 mm
B - 56 mm
d₁ - - 378.1 mm
D₁ - - 421.62 mm
r_1,2 - min. - 3 mm
d_a - min. - 343 mm
D_a - max. - 447 mm
r_a - max. - 2.5 mm
Basic dynamic load rating - C - 281 kN
Basic static load rating - C₀ - 425 kN
Fatigue load limit - P_u - 9 kN
Reference speed - 2600 r/min
Limiting speed - 1700 r/min
Calculation factor - k_r - 0.02
Calculation factor - f₀ - 17
Mass bearing - 30 kg

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