Tapered roller bearings 4T-749/742 NTN
NTN

Tapered roller bearings 4T-749/742

Bearing NTN 4T-749/742, Ø85.026×150.089×46.672 mm. Request a quote — worldwide shipping.

Code: 4T-749/742
Type Tapered roller bearings
Dimensions Ø 85,026 × 150,089 × 46,672 mm
d85,026Bore Ø (mm)
×
D150,089Outer Ø (mm)
×
B46,672Width (mm)
All bearings 85,026×150,089×46,672 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
d - Internal diameter85,026 mm
D - External diameter150,089 mm
B - Bearing/Inner ring width46,672 mm
C - Outer ring width36,512 mm
T - Total width44,45 mm
d1 - External diameter inner ring114,5 mm
a - Charge load application point32,45 mm
Mass3,24 kg
C - Dynamic load289000000 mN
C0 - Static load360000000 mN
Cu - Fatigue limit load42000000 mN
A2 - Rating life coefficient1
e - Coefficient0.33
Y0 - Static axial load coefficient1.01
Y2 - Upper axial load coefficient1.84
N lim - Oil lubrication limit speed19200 °/s
N lim - Grease lubrication limit speed14400 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR95 mm
db min - Min IR shoulder diameter101 mm
Da max - Max shoulder diameter OR134 mm
Db min - Min OR shoulder diameter142 mm
ra max - Max fillet radius3,5 mm
r1a - Max fillet radius3,3 mm
Cone designation4T-749
Cup designation4T-742

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NTN 4T-749/742