NTN

Tapered roller bearings 4T-496/493

Bearing NTN 4T-496/493, Ø80.962×136.525×29.769 mm. Request a quote — worldwide shipping.

Code: 4T-496/493
Type Tapered roller bearings
Dimensions Ø 80,962 × 136,525 × 29,769 mm
d80,962Bore Ø (mm)
×
D136,525Outer Ø (mm)
×
B29,769Width (mm)
All bearings 80,962×136,525×29,769 mm Compare all brands with this size
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Technical specifications

BrandNTN
d - Internal diameter80,962 mm
D - External diameter136,525 mm
B - Bearing/Inner ring width29,769 mm
C - Outer ring width22,225 mm
T - Total width30,162 mm
d1 - External diameter inner ring109,5 mm
a - Charge load application point29,462 mm
Mass1,69 kg
C - Dynamic load143000000 mN
C0 - Static load189000000 mN
Cu - Fatigue limit load22400000 mN
A2 - Rating life coefficient1
e - Coefficient0.44
Y0 - Static axial load coefficient0.74
Y2 - Upper axial load coefficient1.35
N lim - Oil lubrication limit speed21000 °/s
N lim - Grease lubrication limit speed15600 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR89 mm
db min - Min IR shoulder diameter95 mm
Da max - Max shoulder diameter OR122 mm
Db min - Min OR shoulder diameter130 mm
ra max - Max fillet radius3,5 mm
r1a - Max fillet radius3,3 mm
Cone designation4T-496
Cup designation4T-493
NTN 4T-496/493