Tapered roller bearings 4T-30305D NTN
NTN

Tapered roller bearings 4T-30305D

Bearing NTN 4T-30305D, Ø25×62×17 mm. Request a quote — worldwide shipping.

Code: 4T-30305D
Type Tapered roller bearings
Dimensions Ø 25 × 62 × 17 mm
d25Bore Ø (mm)
×
D62Outer Ø (mm)
×
B17Width (mm)
All bearings 25×62×17 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
d - Internal diameter25 mm
D - External diameter62 mm
B - Bearing/Inner ring width17 mm
C - Outer ring width13 mm
T - Total width18,25 mm
d1 - External diameter inner ring46 mm
a - Charge load application point20 mm
rs - Min fillet radius1,5 mm
r1s - Min fillet radius1,5 mm
Mass0,266 kg
ISO 355 referenceT7FB025
C - Dynamic load45000000 mN
C0 - Static load43500000 mN
Cu - Fatigue limit load5300000 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 speed46800 °/s
N lim - Grease lubrication limit speed35400 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR34 mm
db min - Min IR shoulder diameter33,5 mm
Da min - Min shoulder diameter OR45,5 mm
Da max - Max shoulder diameter OR53,5 mm
Db min - Min OR shoulder diameter58,5 mm
Ca - Min clearance3 mm
Cb - Min clearance5 mm
ra max - Max fillet radius1,5 mm
r1a - Max fillet radius1,5 mm

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NTN 4T-30305D