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6314NRC3 - NTN

6314NRC3

Deep groove ball bearing, radial contact, pressed steel cage, snap ring & groove on outer diameter, 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 70 mm
External diameter D 150 mm
Bearing/Inner ring width(B) 35 mm
Min position Groove a min 4,65 mm
Max position groove a max 4,9 mm
Mini segment position Ca min 7,47 mm
Max segment position Ca max 7,72 mm
Min fillet radius rs 2,1 mm
Min fillet radius rNs 0,5 mm
Max bottom groove diameter D3 145,24 mm
Min groove width b min 3,1 mm
Max groove width b max 3,4 mm
Max bottom groove radius r0 max 0,6 mm
Max outside diameter of assembled stop ring D4 max 159,7 mm
Stop ring thickness f 2,82 mm
Snap ring reference R150
Radial clearance class C3
Mass 2,52 kg
Brand NTN
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PRODUCT PERFORMANCE

Dynamic load, C 115 kN
Static load, C0 68 kN
Fatigue limit load, Cu 5,1 kN
Coefficient f0 13.2
Nlim (oil) 5400 tr/min
Nlim (grease) 4600 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,385 Hz
Characteristic rolling element frequency, BSF 4,1 Hz
Characteristic outer ring frequency, BPF0 3,076 Hz
Characteristic inner ring frequency, BPFI 4,924 Hz

ABUTMENT

Min shoulder diameter IR da min 81 mm
Max shoulder diameter OR Da max 139 mm
Max shaft & housing fillet radius ra max 2 mm
Max fillet radius on segment side rNa max 0,5 mm
Min stop ring position diameter Db min 162 mm
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