Angular contact ball bearings 7909UCG/GMP42 NTN
NTN

Angular contact ball bearings 7909UCG/GMP42

Bearing NTN 7909UCG/GMP42, Ø45×68×12 mm. Request a quote — worldwide shipping.

Code: 7909UCG/GMP42
Type Angular contact ball bearings
Dimensions Ø 45 × 68 × 12 mm
d45Bore Ø (mm)
×
D68Outer Ø (mm)
×
B12Width (mm)
All bearings 45×68×12 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
d - Internal diameter45 mm
D - External diameter68 mm
B - Bearing/Inner ring width12 mm
d1 - External diameter inner ring52,7 mm
d2 - External diameter inner ring50,8 mm
D1 - Inner diameter outer ring60,4 mm
D2 - Inner diameter outer ring64 mm
a - Charge load application point13,6 mm
α - Contact angle15 °
rs - Min fillet radius0,6 mm
r1s - Min fillet radius0,3 mm
Precision classP42
Mass0,12 kg
C - Dynamic load19900000 mN
C0 - Static load14800000 mN
f0 - Coefficient15.8
N lim - Oil lubrication limit speed199200 °/s
N lim - Grease lubrication limit speed124200 °/s
Preload levelGM
Preload value216000 mN
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
da min - Min shoulder diameter IR49,5 mm
Da max - Max shoulder diameter OR63,5 mm
Db max - Max OR shoulder diameter65,5 mm
r1a - Max fillet radius0,3 mm
ra max - Max shaft & housing fillet radius0,6 mm

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NTN 7909UCG/GMP42