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Vòng Bi Đũa NU2205 Hiệu NTN Chính Hãng

nu2205 ntn 1

BrandNTN
d – Internal diameter25 mm
D – External diameter52 mm
B – Bearing/Inner ring width18 mm
E – Upper roller diameter46,5 mm
F – Under roller diameter31,5 mm
rs – Min fillet radius1 mm
r1s – Min fillet radius0,6 mm
Radial clearance classC3
Mass0,17 kg
C – Dynamic load35 kN
C0 – Static load34,5 kN
Cu – Fatigue limit load4,2 kN
Nlim – Oil lubrication limit speed13000 tr/min
Nlim – Grease lubrication limit speed11000 tr/min
Tmin – Min operating temperature-20 °C
Tmax – Max operating temperature120 °C

da min – Min shoulder diameter IR29 mm

da max – Small face shoulder max diameter31 mm

db min – Min inner ring GO diameter34 mm

Da max – Max shoulder diameter OR47 mm

ra max – Max fillet radius1 mm

r1a – Max fillet radius0,6 mm

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