SKF QJ344N2MA bearing

Bearing QJ 344 N2MA Bearing QJ 344 N2MA

SKF QJ344N2MA bearing, Size: 220x460x88. SKF QJ344N2MA are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Angular contact ball bearings, four-point contact ball bearings QJ 344 N2MA

Bearing number : QJ 344 N2MA

Size (mm) : 220x460x88

Brand : SKF

Bore Diameter (mm) : 220

Outer Diameter (mm) : 460

Width (mm) : 88

Bearing dimensions and specification in SKF catalogue:

d - 220 mm

D - 460 mm

B - 88 mm

d1 - - 308 mm

D1 - - 372 mm

a - 238 mm

h - 15 mm

b - 12.5 mm

r0 - 2.5 mm

r1,2 - min. - 5 mm

da - min. - 242 mm

Da - max. - 438 mm

ra - max. - 4 mm

Basic dynamic load rating - C - 780 kN

Basic static load rating - C0 - 1400 kN

Fatigue load limit - Pu - 32 kN

Reference speed - 1500 r/min

Limiting speed - 2400 r/min

Calculation factor - ka - 1.1

Calculation factor - e - 0.95

Calculation factor - X - 0.6

Calculation factor - Y0 - 0.58

Calculation factor - Y1 - 0.66

Calculation factor - Y2 - 1.07

Mass bearing - 78 kg

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