NTN

Tapered roller bearings 4T-18590/18520

Bearing NTN 4T-18590/18520, Ø41.275×73.025×17.462 mm. Request a quote — worldwide shipping.

Code: 4T-18590/18520
Type Tapered roller bearings
Dimensions Ø 41,275 × 73,025 × 17,462 mm
d41,275Bore Ø (mm)
×
D73,025Outer Ø (mm)
×
B17,462Width (mm)
All bearings 41,275×73,025×17,462 mm Compare all brands with this size
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Technical specifications

BrandNTN
d - Internal diameter41,275 mm
D - External diameter73,025 mm
B - Bearing/Inner ring width17,462 mm
C - Outer ring width12,7 mm
T - Total width16,667 mm
d1 - External diameter inner ring56,8 mm
a - Charge load application point13,767 mm
Mass0,283 kg
C - Dynamic load51000000 mN
C0 - Static load55500000 mN
Cu - Fatigue limit load6800000 mN
A2 - Rating life coefficient1
e - Coefficient0.35
Y0 - Static axial load coefficient0.94
Y2 - Upper axial load coefficient1.71
N lim - Oil lubrication limit speed39600 °/s
N lim - Grease lubrication limit speed30000 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR46 mm
db min - Min IR shoulder diameter53 mm
Da max - Max shoulder diameter OR66 mm
Db min - Min OR shoulder diameter69 mm
ra max - Max fillet radius3,5 mm
r1a - Max fillet radius1,5 mm
Cone designation4T-18590
Cup designation4T-18520
NTN 4T-18590/18520