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SKU: 7910UADG/GNP42-NTN

NTN 7910UADG/GNP42 Super Pricision Single Row Angular Contact Ball Bearing 50x72x12mm

NTN 7910UADG/GNP42 Super Pricision Single Row Angular Contact Ball Bearing 50x72x12mm

Equivalent to: 7910UADG/GNP42U3G

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Description
Technical
d - Inside diameter 50mm
D - Outside diameter 72mm
B - Width 12mm
d1 - Inner ring outside diameter 57.2mm
d2 - Inner ring outside diameter 55.3mm
D1 - Inner ring inside diameter 64.9mm
D2 - Inner ring inside diameter 68.5mm
a - Charge load application point 20.3mm
Contact angle 25 degrees
rs min - Minimum fillet radius 0.6mm
r1s min - Minimum fillet radius 0.3mm
Precision class P42
C - Dynamic load rating 19.8 kN
C0 - Static load rating 15.8 kN
f0 - Coefficient 16.3
Preload level GN
Preload value 177 N
Axial rigidity 138.4 N/ym
Radial rigidity 293.8 N/ym
N Lim - Oil limiting speed 26900 tr/min
N Lim - Grease limiting speed 16600 tr/min
da min - Inner ring minimum shoulder diameter 54.5mm
Da max - Outer ring maximum shoulder diameter 67.5mm
Db max - Outer ring maximum shoulder diameter 69.5mm
r1a max - Maximum fillet radius 0.3mm
ra max - Maximum shaft & housing fillet radius 0.6mm
Tmin - Minimum operating temperature -20 Deg C
Tmax - Maximum operating temperature +120 Deg C
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