SNR

Angular contact ball bearings 71910CVUJ74

Bearing SNR 71910CVUJ74, Ø50×72×12 mm. Request a quote — worldwide shipping.

Code: 71910CVUJ74
Type Angular contact ball bearings
Dimensions Ø 50 × 72 × 12 mm
d50Bore Ø (mm)
×
D72Outer Ø (mm)
×
B12Width (mm)
All bearings 50×72×12 mm Compare all brands with this size
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Technical specifications

BrandSNR
d - Internal diameter50 mm
D - External diameter72 mm
B - Bearing/Inner ring width12 mm
d1 - External diameter inner ring56,8 mm
D1 - Inner diameter outer ring65,2 mm
D2 - Inner diameter outer ring68,02 mm
a - Charge load application point14 mm
α - Contact angle15 °
rs - Min fillet radius0,6 mm
r1s - Min fillet radius0,3 mm
Precision classP4
Mass0,129 kg
C - Dynamic load14800000 mN
C0 - Static load13400000 mN
Cu - Fatigue limit load720000 mN
f0 - Coefficient16.386
Axial displacement K Factor1.26
Preload level7
Preload value80000 mN
Axial rigidity50 N/µm
Radial rigidity286 N/µm
Tmin - Min operating temperature243,15 °K
Tmax - Max operating temperature393,15 °K
N lim - Oil lubrication limit speed174000 °/s
N lim - Grease lubrication limit speed114000 °/s
BPFO - Over rolling frequency on outer ring (60 rpm)9,444 Hz
BPFI - Over rolling frequency on inner (60 rpm)11,556 Hz
BSF - Over rolling frequency on rolling element (60 rpm)9,509 Hz
BRF - Rotational frequency – rolling element (60 rpm)4,755 Hz
FTF - Rotational frequency - cage (60 rpm)0,45 Hz
da min - Min shoulder diameter IR54,5 mm
db min - Min IR shoulder diameter54,5 mm
Da max - Max shoulder diameter OR67,5 mm
Db max - Max OR shoulder diameter67,5 mm
r1a - Max fillet radius0,3 mm
ra max - Max shaft & housing fillet radius0,6 mm
SNR 71910CVUJ74