NTN

Tapered roller bearings 30316DU

Bearing NTN 30316DU, Ø80×170×39 mm. Request a quote — worldwide shipping.

Code: 30316DU
Type Tapered roller bearings
Dimensions Ø 80 × 170 × 39 mm
d80Bore Ø (mm)
×
D170Outer Ø (mm)
×
B39Width (mm)
All bearings 80×170×39 mm Compare all brands with this size
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Technical specifications

BrandNTN
d - Internal diameter80 mm
D - External diameter170 mm
B - Bearing/Inner ring width39 mm
C - Outer ring width27 mm
T - Total width42,5 mm
d1 - External diameter inner ring125,5 mm
a - Charge load application point53,5 mm
rs - Min fillet radius3 mm
r1s - Min fillet radius2,5 mm
Mass4,17 kg
ISO 355 referenceT7GB080
C - Dynamic load262000000 mN
C0 - Static load283000000 mN
Cu - Fatigue limit load32500000 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 speed16200 °/s
N lim - Grease lubrication limit speed12000 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR97 mm
db min - Min IR shoulder diameter94 mm
Da min - Min shoulder diameter OR134 mm
Da max - Max shoulder diameter OR158 mm
Db min - Min OR shoulder diameter159 mm
Ca - Min clearance6 mm
Cb - Min clearance15,5 mm
ra max - Max fillet radius2,5 mm
r1a - Max fillet radius2 mm
NTN 30316DU