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6910 - NTN

6910

Deep groove ball bearing, radial contact, pressed steel cage, open

The single row deep-groove ball bearing is the most popular bearing. It is available in a wide range of sizes with several possible options: sealing with shields or seals, presence of a retaining ring, varied clearances, several cage types, etc.

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Technical datasheet

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PRODUCT DEFINITION
BrandNTN
d - Internal diameter50 mm
D - External diameter72 mm
B - Bearing/Inner ring width12 mm
rs - Min fillet radius0,6 mm
Radial clearance classCN
Mass0,132 kg
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PRODUCT PERFORMANCE
C - Dynamic load14,9 kN
C0 - Static load11,2 kN
Cu - Fatigue limit load0,765 kN
f0 - Coefficient16.3
Nlim - Oil lubrication limit speed11000 tr/min
Nlim - Grease lubrication limit speed8900 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Characteristic outer ring frequency (60 rpm)7,615 Hz
BPFI - Characteristic inner ring frequency (60 rpm)9,385 Hz
FTF - Characteristic cage frequency (60 rpm)0,448 Hz
BSF - Characteristic rolling element frequency (60 rpm)9,502 Hz
ABUTMENT
da min - Min shoulder diameter IR54 mm
Da max - Max shoulder diameter OR68 mm
ra max - Max shaft & housing fillet radius0,6 mm
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