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QJF 305 MA

Precision ball bearing > QJF/Q four point contact ball bearing

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QJF 305 MA - QJF/Q four point contact ball bearing - Precision ball bearing

QJF 305 MA
QJF 305 MA
Product modelQJF 305 MA
d25 mm
D62 mm
B17 mm
Limiting speed20000 r/min
d1≈34mm
D1≈49mm
Distance from load point (a)30mm
Chamfer size of inner ring (r1,2)min.1.1mm
damin.32mm
Damax.55mm
ramax.1mm
Pu1.27kN
Calculation coefficient (A)0.00278
Calculation coefficient (e)0.95
Calculation coefficient (X)0.6
Y00.58
Y10.66
Y21.07
Mass bearing0.29kg

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QJF 305 MA / QJF/Q four point contact ball bearing / Precision ball bearing