Date: 2017-08-11

Cylindrical roller bearings, four-row 315257 A size: 820x610x430 SKF

Cylindrical roller bearings, four-row 315257 A
Bearing number : 315257 A

Size (mm) : 820x610x430
Brand : SKF
d (mm) : 820
D (mm) : 610
B (mm) : 430
Bearing dimensions and specification in brand catalogue :
d - 610 mm
D - 820 mm
B - 430 mm
C - 430 mm
D₁ - - 757.05 mm
F - 665 mm
b - 16.7 mm
K - 9 mm
r_1,2 - min. - 19 mm
β - 20 °
r_3,4 - min. - 3 mm
Basic dynamic load rating - C - 9350 kN
Basic static load rating - C₀ - 23600 kN
Fatigue load limit - P_u - 1700 kN
Calculation factor - k_r - 460
Mass bearing - 650 kg
Variants - BC4.10/W33WI

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