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6912C3 - NTN

6912C3

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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Specs

PRODUCT DIMENSIONS

Internal diameter d 60 mm
External diameter D 85 mm
Bearing/Inner ring width(B) 13 mm
Min fillet radius rs 1 mm
Radial clearance class C3
Mass 0,193 kg
Brand NTN
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PRODUCT PERFORMANCE

Dynamic load, C 18,2 kN
Static load, C0 14,3 kN
Fatigue limit load, Cu 0,965 kN
Coefficient f0 16.4
Nlim (oil) 8900 tr/min
Nlim (grease) 7600 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,451 Hz
Characteristic rolling element frequency, BSF 10,05 Hz
Characteristic outer ring frequency, BPF0 7,662 Hz
Characteristic inner ring frequency, BPFI 9,338 Hz

ABUTMENT

Min shoulder diameter IR da min 65 mm
Max shoulder diameter OR Da max 80 mm
Max shaft & housing fillet radius ra max 1 mm
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