Tapered roller bearings 4T-30309D NTN
NTN

Tapered roller bearings 4T-30309D

Bearing NTN 4T-30309D, Ø45×100×25 mm. Request a quote — worldwide shipping.

Code: 4T-30309D
Type Tapered roller bearings
Dimensions Ø 45 × 100 × 25 mm
d45Bore Ø (mm)
×
D100Outer Ø (mm)
×
B25Width (mm)
All bearings 45×100×25 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
d - Internal diameter45 mm
D - External diameter100 mm
B - Bearing/Inner ring width25 mm
C - Outer ring width18 mm
T - Total width27,25 mm
d1 - External diameter inner ring75 mm
a - Charge load application point32,5 mm
rs - Min fillet radius2 mm
r1s - Min fillet radius1,5 mm
Mass0,966 kg
ISO 355 referenceT7FB045
C - Dynamic load106000000 mN
C0 - Static load109000000 mN
Cu - Fatigue limit load13300000 mN
A2 - Rating life coefficient1
e - Coefficient0.83
Y0 - Static axial load coefficient0.4
Y2 - Upper axial load coefficient0.73
N lim - Oil lubrication limit speed27600 °/s
N lim - Grease lubrication limit speed21000 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR56 mm
db min - Min IR shoulder diameter55 mm
Da min - Min shoulder diameter OR79 mm
Da max - Max shoulder diameter OR91,5 mm
Db min - Min OR shoulder diameter96 mm
Ca - Min clearance3 mm
Cb - Min clearance9 mm
ra max - Max fillet radius2 mm
r1a - Max fillet radius1,5 mm

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NTN 4T-30309D