NTN

Tapered roller bearings 4T-28584/28521

Bearing NTN 4T-28584/28521, Ø52.388×92.075×25.4 mm. Request a quote — worldwide shipping.

Code: 4T-28584/28521
Type Tapered roller bearings
Dimensions Ø 52,388 × 92,075 × 25,4 mm
d52,388Bore Ø (mm)
×
D92,075Outer Ø (mm)
×
B25,4Width (mm)
All bearings 52,388×92,075×25,4 mm Compare all brands with this size
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Technical specifications

BrandNTN
d - Internal diameter52,388 mm
D - External diameter92,075 mm
B - Bearing/Inner ring width25,4 mm
C - Outer ring width19,845 mm
T - Total width24,608 mm
d1 - External diameter inner ring72 mm
a - Charge load application point20,008 mm
Mass0,703 kg
C - Dynamic load93000000 mN
C0 - Static load116000000 mN
Cu - Fatigue limit load14100000 mN
A2 - Rating life coefficient1
e - Coefficient0.38
Y0 - Static axial load coefficient0.87
Y2 - Upper axial load coefficient1.59
N lim - Oil lubrication limit speed31800 °/s
N lim - Grease lubrication limit speed24000 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR58 mm
db min - Min IR shoulder diameter65 mm
Da max - Max shoulder diameter OR83 mm
Db min - Min OR shoulder diameter87 mm
ra max - Max fillet radius3,5 mm
r1a - Max fillet radius0,8 mm
Cone designation4T-28584
Cup designation4T-28521
NTN 4T-28584/28521