NTN

Tapered roller bearings 4T-24780/24720

Bearing NTN 4T-24780/24720, Ø41.275×76.2×23.02 mm. Request a quote — worldwide shipping.

Code: 4T-24780/24720
Type Tapered roller bearings
Dimensions Ø 41,275 × 76,2 × 23,02 mm
d41,275Bore Ø (mm)
×
D76,2Outer Ø (mm)
×
B23,02Width (mm)
All bearings 41,275×76,2×23,02 mm Compare all brands with this size
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Technical specifications

BrandNTN
d - Internal diameter41,275 mm
D - External diameter76,2 mm
B - Bearing/Inner ring width23,02 mm
C - Outer ring width17,462 mm
T - Total width22,225 mm
d1 - External diameter inner ring58,3 mm
a - Charge load application point17,725 mm
Mass0,435 kg
C - Dynamic load72000000 mN
C0 - Static load80500000 mN
Cu - Fatigue limit load9800000 mN
A2 - Rating life coefficient1
e - Coefficient0.39
Y0 - Static axial load coefficient0.84
Y2 - Upper axial load coefficient1.53
N lim - Oil lubrication limit speed39000 °/s
N lim - Grease lubrication limit speed29400 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR47 mm
db min - Min IR shoulder diameter54 mm
Da max - Max shoulder diameter OR68 mm
Db min - Min OR shoulder diameter72 mm
ra max - Max fillet radius3,5 mm
r1a - Max fillet radius0,8 mm
Cone designation4T-24780
Cup designation4T-24720
NTN 4T-24780/24720