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6928ZZ/2AS - NTN

6928ZZ/2AS

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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PRODUCT DIMENSIONS

Internal diameter d 140 mm
External diameter D 190 mm
Bearing/Inner ring width(B) 24 mm
Min fillet radius rs 1,5 mm
Radial clearance class CN
Mass 1,62 kg
Brand NTN
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PRODUCT PERFORMANCE

Dynamic load, C 74 kN
Static load, C0 71,5 kN
Fatigue limit load, Cu 3,7 kN
Coefficient f0 16.6
Nlim (grease) 3200 tr/min
Min operating temperature, Tmin -25 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,454 Hz
Characteristic rolling element frequency, BSF 10,85 Hz
Characteristic outer ring frequency, BPF0 8,632 Hz
Characteristic inner ring frequency, BPFI 10,368 Hz

ABUTMENT

Min shoulder diameter IR da min 148 mm
Max shoulder diameter OR Da max 182 mm
Max shaft & housing fillet radius ra max 1,5 mm
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