Tapered roller bearings 30321U NTN
NTN

Tapered roller bearings 30321U

Bearing NTN 30321U, Ø105×225×49 mm. Request a quote — worldwide shipping.

Code: 30321U
Type Tapered roller bearings
Dimensions Ø 105 × 225 × 49 mm
d105Bore Ø (mm)
×
D225Outer Ø (mm)
×
B49Width (mm)
All bearings 105×225×49 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
d - Internal diameter105 mm
D - External diameter225 mm
B - Bearing/Inner ring width49 mm
C - Outer ring width41 mm
T - Total width53,5 mm
a - Charge load application point43,5 mm
rs - Min fillet radius3 mm
r1s - Min fillet radius2,5 mm
Mass9,37 kg
ISO 355 referenceT2GB105
C - Dynamic load485000000 mN
C0 - Static load535000000 mN
Cu - Fatigue limit load56000000 mN
A2 - Rating life coefficient1
e - Coefficient0.35
Y0 - Static axial load coefficient0.96
Y2 - Upper axial load coefficient1.74
N lim - Oil lubrication limit speed13800 °/s
N lim - Grease lubrication limit speed10200 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR123 mm
db min - Min IR shoulder diameter132 mm
Da max - Max shoulder diameter OR211 mm
Db min - Min OR shoulder diameter209 mm
ra max - Max fillet radius3 mm
r1a - Max fillet radius2,5 mm

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NTN 30321U