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6411ZZ/5K - NTN

6411ZZ/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 140 mm
Bearing/Inner ring width(B) 33 mm
Min fillet radius rs 2,1 mm
Radial clearance class CN
Mass 2,29 kg
Brand NTN
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PRODUCT PERFORMANCE

Dynamic load, C 98,5 kN
Static load, C0 54 kN
Fatigue limit load, Cu 4,2 kN
Coefficient f0 12.7
Nlim (grease) 5200 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 150 °C
Characteristic cage frequency, FTF 0,374 Hz
Characteristic rolling element frequency, BSF 3,71 Hz
Characteristic outer ring frequency, BPF0 2,617 Hz
Characteristic inner ring frequency, BPFI 4,383 Hz

ABUTMENT

Min shoulder diameter IR da min 66 mm
Max shoulder diameter OR Da max 129 mm
Max shaft & housing fillet radius ra max 2 mm
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