NTN

Tapered roller bearings 4T-320/28X

Bearing NTN 4T-320/28X, Ø28×52×16 mm. Request a quote — worldwide shipping.

Code: 4T-320/28X
Type Tapered roller bearings
Dimensions Ø 28 × 52 × 16 mm
d28Bore Ø (mm)
×
D52Outer Ø (mm)
×
B16Width (mm)
All bearings 28×52×16 mm Compare all brands with this size
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Technical specifications

BrandNTN
d - Internal diameter28 mm
D - External diameter52 mm
B - Bearing/Inner ring width16 mm
C - Outer ring width12 mm
T - Total width16 mm
d1 - External diameter inner ring40,5 mm
a - Charge load application point12,5 mm
rs - Min fillet radius1 mm
r1s - Min fillet radius1 mm
Mass0,146 kg
ISO 355 referenceT4CC028
C - Dynamic load37000000 mN
C0 - Static load40500000 mN
Cu - Fatigue limit load4950000 mN
A2 - Rating life coefficient1
e - Coefficient0.43
Y0 - Static axial load coefficient0.77
Y2 - Upper axial load coefficient1.39
N lim - Oil lubrication limit speed58200 °/s
N lim - Grease lubrication limit speed43800 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR33 mm
db min - Min IR shoulder diameter33,5 mm
Da min - Min shoulder diameter OR45 mm
Da max - Max shoulder diameter OR46,5 mm
Db min - Min OR shoulder diameter49 mm
Ca - Min clearance3 mm
Cb - Min clearance4 mm
ra max - Max fillet radius1 mm
r1a - Max fillet radius1 mm
NTN 4T-320/28X