NTN NF220 Cylindrical Roller Bearings - Horton Bearing Services

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NTN NF220 Cylindrical Roller Bearings image

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NTN NF220 Cylindrical Roller Bearings Codes and sizes

Bearing number:7303C
Size (mm):17x47x14
Bore Diameter (mm):17
Outer Diameter (mm):47
Width (mm):14
d:17 mm
D:47 mm
B:14 mm
C:14 mm
Angle (α):15 °
a:11.4 mm
r min.:1 mm
r1 min.:0.6 mm
da min.:22.5 mm
Da max.:41.5 mm
ra max.:1 mm
Weight:0.120 Kg
(Grease) Lubrication Speed:25 000 r/min
(Oil) Lubrication Speed:33 000 r/min
Bearing No.:7303C
r(min):1
r1(min):0.6
Cr:19.8
C0r:8.40
Cu:0.650
f0:12.6
Grease lub.:20000
Oil lub.:26000
a(mm):11.4
da(min):22.5
Da(max):41.5
ra(max):1
(Refer.)Mass(kg):0.120

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