NACHI IPH-55B-50-50-11 Double Pump

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What is IPH-55B-50-50-11 bearing interchange?

Brand Name:NACHI
Model Number:IPH-55B-50-50-11
Bearing number:NJ203
Size (mm):17x40x12
Bore Diameter (mm):17,000
Outer Diameter (mm):40,000
Width (mm):12,000
d:17,000 mm
D:40,000 mm
B:12,000 mm

Product Details

Bearing numberNJ203
Size (mm)17x40x12
Bore Diameter (mm)17,000
Outer Diameter (mm)40,000
Width (mm)12,000
d17,000 mm
D40,000 mm
B12,000 mm
C12,000 mm
E33.9 mm
F22.9 mm
D131.5 mm
rNs min0.3 mm
rs min0.6 mm
r1s min0.07 mm
Radial clearance classCN
Dynamic load, C11.8 kN
Static load, C09.55 kN
Nlim (oil)20,000 rpm
Nlim (grease)17,000 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.4 Hz
Characteristic rolling element frequency, BSF4.97 Hz
Characteristic outer ring frequency, BPF04.03 Hz
Characteristic inner ring frequency, BPFI5.97 Hz
da min19 mm
da max21 mm
Da max36 mm
ra max0.6 mm
r1a max0.3 mm
Minimum Buy QuantityN/A
Weight / Kilogram0.08
Product GroupB04144
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Company Profile

Worktime 9:00-18:00(Beijing time)
Phone 86-02-7234259
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