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6910ZZC3/5K - NTN


Deep groove ball bearing, radial contact, pressed steel cage, shields on both sides

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.


CAD file

Technical datasheet

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Internal diameter d 50 mm
External diameter D 72 mm
Bearing/Inner ring width(B) 12 mm
Min fillet radius rs 0,6 mm
Radial clearance class C3
Mass 0,132 kg
Brand NTN
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Dynamic load, C 14,9 kN
Static load, C0 11,2 kN
Fatigue limit load, Cu 0,765 kN
Coefficient f0 16.3
Nlim (grease) 8900 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 150 °C


Min shoulder diameter IR da min 54 mm
Max shoulder diameter IR da max 55,5 mm
Max shoulder diameter OR Da max 68 mm
Max shaft & housing fillet radius ra max 0,6 mm
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