NTN Brazil KRV40X Ball Bearings
Мин. заказ |
1 pcs |
Цена |
Negotiable |
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информация о продукте
Bearing number | ML7001HVUJ74S |
Size (mm) | 12x28x8 |
Bore Diameter (mm) | 12 |
Outer Diameter (mm) | 28 |
Width (mm) | 8 |
d | 12 mm |
D | 28 mm |
B | 8 mm |
C | 8 mm |
Angle (α) | 20 ° |
d1 | 16.65 mm |
d2 | 15.55 mm |
D1 | 22.95 mm |
D2 | 23.75 mm |
a | 8 mm |
Contact angle α | 25 ° |
rs min | 0.3 mm |
r1s min | 0.3 mm |
f0 | 7.7 |
Precision class | P4S |
Mass | 0.02 kg |
Dynamic load, C | 2.17 kN |
Static load, C0 | 0.91 kN |
Fatigue limit load, Cu | 0.06 kN |
Nlim (oil) | 98,000 rpm |
Nlim (grease) | 68,000 rpm |
Axial displacement K Factor | 1.23 |
Preload level | 7 |
Preload value | 0.018 kN |
Axial rigidity | 30 N/µm |
Radial rigidity | 66 N/µm |
Min operating temperature, Tmin | -30 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.42 Hz |
Characteristic rolling element frequency, BSF | 5.85 Hz |
Characteristic outer ring frequency, BPF0 | 5.52 Hz |
Characteristic inner ring frequency, BPFI | 7.48 Hz |
da min | 14.5 mm |
db min | 14.5 mm |
Da max | 25.5 mm |
Db max | 25.5 mm |
r1a max | 0.3 mm |
ra max | 0.3 mm |
D6 | 18 mm |
Описание Компании
рабочее время |
З понеділка по п'ятницю: з 9:00 до 18:00 |
Рабочий телефон |
00(65) 6258 1688 |