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Our company is the best NTN 4T-18790/18720 Bearing distributor. The bearings we sell each year worth about $10,000,000. We have fast delivery, large inventory and best price. If you order NTN 4T-18790/18720 Bearing now, you will receive an extra discount, which will last for 3 months.
Bearing number : 4T-18790/18720
Size (mm) : 50.8x85x17.462
Brand : NTN
Bore Diameter (mm) : 50,8
Outer Diameter (mm) : 85
Width (mm) : 17,462
d - 50,8 mm
D - 85 mm
T - 17,462 mm
B - 17,462 mm
C - 13,495 mm
ra1 max. - 1,5 mm
a - 0,8 mm
Da - 77 mm
db - 56 mm
ra max. - 3,5 mm
da - 62 mm
Db - 80 mm
Weight - 0,374 Kg
Basic dynamic load rating (C) - 49,5 kN
Basic static load rating (C0) - 65 kN
(Grease) Lubrication Speed - 4 200 r/min
(Oil) Lubrication Speed - 5 600 r/min
Calculation factor (e) - 0,41
Calculation factor (Y0) - 0,81
Calculation factor (Y2) - 1,48