NTN BEARING 1203
NTN BEARING 1203
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Bore (inner diameter, d): 17 mm
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Outer diameter (D): 40 mm
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Width (B): 12 mm
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Type: Double-row, self-aligning ball bearing with cylindrical (straight) bore, open design (no seals)
PRODUCT DEFINITION
Brand | NTN |
d – Internal diameter | 17 mm |
D – External diameter | 40 mm |
B – Bearing/Inner ring width | 12 mm |
rs – Min fillet radius | 0,6 mm |
Radial clearance class | CN |
Precision class | P0 |
Mass | 0,074 kg |
PRODUCT PERFORMANCE
C – Dynamic load | 8 kN |
C0 – Static load | 2,01 kN |
Cu – Fatigue limit load | 0,083 kN |
e – Coefficient | 0.31 |
Y0 – Static axial load coefficient | 2.1 |
Y1 – Lower axial load coefficient | 2 |
Y2 – Upper axial load coefficient | 3.1 |
N lim – Oil lubrication limit speed | 20000 tr/min |
N lim – Grease lubrication limit speed | 16000 tr/min |
Tmin – Min operating temperature | -20 °C |
Tmax – Max operating temperature | 120 °C |