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NTN 4T-28985/28920 tapered roller bearings - Industrial Bearing

  NTN 4T-28985/28920 tapered roller bearings

NTN 4T-28985/28920 tapered roller bearings pdf

What are the dimensions of a NTN 4T-28985/28920 tapered roller bearings? 180,000 Bore Diameter (mm) Manufacturing Service . Get Your Free, 180x300x118 Size (mm) Instant Quote‎!

Size (mm) 180x300x118
Bore Diameter (mm) 180,000
Outer Diameter (mm) 300,000
Width (mm) 118,000
d 180,000 mm
D 300,000 mm
H 118,000 mm
B 118 mm
d2 200.8 mm
D1 260.4 mm
rs min 3 mm
Number of lubrication holes 3
b 14.1 mm
k 6 mm
e 0.38
Y1 1.78
Y2 2.66
Y0 1.74
Radial clearance class CN
Mass 33.9 kg
Dynamic load, C 1,550 kN
Static load, C0 2,050 kN
Fatigue limit load, Cu 123 kN
Nref 1,200 rpm
Nlim 1,700 rpm
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 200 °C
Characteristic cage frequency, FTF 0.43 Hz
Characteristic rolling element frequency, BSF 7.14 Hz
Characteristic outer ring frequency, BPF0 8.67 Hz
Characteristic inner ring frequency, BPFI 11.33 Hz
da min 194 mm
Da max 286 mm
ra max 2.5 mm

      Detailed Parameters

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