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6911ZZ/5K - NTN

6911ZZ/5K

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.

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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Internal diameter d 55 mm
External diameter D 80 mm
Bearing/Inner ring width(B) 13 mm
Min fillet radius rs 1 mm
Radial clearance class CN
Mass 0,18 kg
Brand NTN
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PRODUCT PERFORMANCE

Dynamic load, C 17,7 kN
Static load, C0 13,3 kN
Fatigue limit load, Cu 0,915 kN
Coefficient f0 16.2
Nlim (grease) 8200 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 150 °C
Characteristic cage frequency, FTF 0,447 Hz
Characteristic rolling element frequency, BSF 9,343 Hz
Characteristic outer ring frequency, BPF0 7,153 Hz
Characteristic inner ring frequency, BPFI 8,847 Hz

ABUTMENT

Min shoulder diameter IR da min 60 mm
Max shoulder diameter OR Da max 75 mm
Max shaft & housing fillet radius ra max 1 mm
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