NTN Brazil KRV40X Ball Bearings

Min.Order Quantity 1 pcs
Price Negotiable
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Product Details

Bearing numberML7001HVUJ74S
Size (mm)12x28x8
Bore Diameter (mm)12
Outer Diameter (mm)28
Width (mm)8
d12 mm
D28 mm
B8 mm
C8 mm
Angle (α)20 °
d116.65 mm
d215.55 mm
D122.95 mm
D223.75 mm
a8 mm
Contact angle α25 °
rs min0.3 mm
r1s min0.3 mm
f07.7
Precision classP4S
Mass0.02 kg
Dynamic load, C2.17 kN
Static load, C00.91 kN
Fatigue limit load, Cu0.06 kN
Nlim (oil)98,000 rpm
Nlim (grease)68,000 rpm
Axial displacement K Factor1.23
Preload level7
Preload value0.018 kN
Axial rigidity30 N/µm
Radial rigidity66 N/µm
Min operating temperature, Tmin-30 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF5.85 Hz
Characteristic outer ring frequency, BPF05.52 Hz
Characteristic inner ring frequency, BPFI7.48 Hz
da min14.5 mm
db min14.5 mm
Da max25.5 mm
Db max25.5 mm
r1a max0.3 mm
ra max0.3 mm
D618 mm
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Company Profile

Worktime З понеділка по п'ятницю: з 9:00 до 18:00
Phone 00(65) 6258 1688
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