NTN

Tapered roller bearings 30317U

Bearing NTN 30317U, Ø85×180×41 mm. Request a quote — worldwide shipping.

Code: 30317U
Type Tapered roller bearings
Dimensions Ø 85 × 180 × 41 mm
d85Bore Ø (mm)
×
D180Outer Ø (mm)
×
B41Width (mm)
All bearings 85×180×41 mm Compare all brands with this size
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Technical specifications

BrandNTN
d - Internal diameter85 mm
D - External diameter180 mm
B - Bearing/Inner ring width41 mm
C - Outer ring width34 mm
T - Total width44,5 mm
d1 - External diameter inner ring128,5 mm
a - Charge load application point35,5 mm
rs - Min fillet radius4 mm
r1s - Min fillet radius3 mm
Mass5,01 kg
ISO 355 referenceT2GB085
C - Dynamic load335000000 mN
C0 - Static load365000000 mN
Cu - Fatigue limit load40500000 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 speed17400 °/s
N lim - Grease lubrication limit speed12600 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR107 mm
db min - Min IR shoulder diameter103 mm
Da min - Min shoulder diameter OR156 mm
Da max - Max shoulder diameter OR166 mm
Db min - Min OR shoulder diameter167 mm
Ca - Min clearance5 mm
Cb - Min clearance10,5 mm
ra max - Max fillet radius3 mm
r1a - Max fillet radius2,5 mm
NTN 30317U