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NTN RNA4904R needle roller bearings - Industrial Bearing

  NTN RNA4904R needle roller bearings

NTN RNA4904R needle roller bearings pdf

Advance NTN RNA4904R needle roller bearings is 72 mm D your source for quality and accessories. shop online 19 mm B for home delivery or pick 30 mm d up in one of our 10000 .

d 30 mm
D 72 mm
B 19 mm
C 16 mm
T 20.75 mm
d1 49.2 mm
a 15.4 mm
rs min 1.5 mm
r1s min 1.5 mm
e 0.32
Y2 1.9
Y0 1.05
Mass 0.39 kg
ISO 355 reference T2FB030
Dynamic load, C 62.1 kN
Rating life coefficient, A2 1
Static load, C0 63.6 kN
Fatigue limit load, Cu 7.8 kN
Nref 7,100 rpm
Nlim 11,000 rpm
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0.4 Hz
Characteristic rolling element frequency, BSF 4.71 Hz
Characteristic outer ring frequency, BPF0 5.6 Hz
Characteristic inner ring frequency, BPFI 8.4 Hz
da max 40 mm
db min 38.5 mm
Da min 62 mm
Da max 63.5 mm
Db min 66 mm
Ca min 3 mm
Cb min 4.5 mm
ra max 1.5 mm
r1a max 1.5 mm

      Detailed Parameters

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