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4T-30203 Bearing | Loyal

4T-30203 interchange NTN 4T-30203
4T-30203 cross reference NTN 4T-30203
4T-30203 Equivalent bearing interchange guide:
Price: enquiry
Model Number: 4T-30203
B 12 mm
e 0.35
d 17 mm
D 40 mm
T 13,25 mm
C 11 mm
a 9,5 mm
Y2 1.74
Sa 2 mm
d1 28.5 mm
Y0 0.96
Sb 2 mm
Mass 0.08 kg
ra max 1 mm
Weight 0,08 Kg
Ca min 2 mm
Db min 37 mm
r min. 1 mm
Da max 34.5 mm
rs min 1 mm
Da min 33 mm
Cb min 2 mm
db min 22.5 mm
da max 23 mm
r1s min 1 mm
ra max. 1 mm
r1a max 1 mm
Db min. 37 mm
db max. 23 mm
Da max. 34,5 mm
da min. 22,5 mm
r1 min. 1 mm
ra1 max. 1 mm
Category Roller Bearings
Size (mm) 17x40x13.25
Inventory 4.0
Nlim (oil) 13,000 rpm
Width (mm) 13,25
Nlim (grease) 9,900 rpm
Product Group B04311
Bearing number 4T-30203
Static load, C0 20.3 kN
Dynamic load, C 20.5 kN
ISO 355 reference T2DB017
Weight / Kilogram 0.079
Manufacturer Name NTN
Bore Diameter (mm) 17
Outer Diameter (mm) 40
Minimum Buy Quantity N/A
Calculation factor (e) 0,35
Fatigue limit load, Cu 2.48 kN
(Oil) Lubrication Speed 13 000 r/min
Calculation factor (Y0) 0,96
(Grease) Lubrication Speed 9 900 r/min
Rating life coefficient, A2 1.4
Basic static load rating (C0) 20,3 kN
Basic dynamic load rating (C) 20,5 kN
Max operating temperature, Tmax 120 °C
Min operating temperature, Tmin -40 °C
Characteristic cage frequency, FTF 0.41 Hz
Characteristic inner ring frequency, BPFI 8.84 Hz
Characteristic outer ring frequency, BPF0 6.16 Hz
Characteristic rolling element frequency, BSF 5.27 Hz


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