NTN

Tapered roller bearings 32909XU

Bearing NTN 32909XU, Ø45×68×15 mm. Request a quote — worldwide shipping.

Code: 32909XU
Type Tapered roller bearings
Dimensions Ø 45 × 68 × 15 mm
d45Bore Ø (mm)
×
D68Outer Ø (mm)
×
B15Width (mm)
All bearings 45×68×15 mm Compare all brands with this size
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Technical specifications

BrandNTN
d - Internal diameter45 mm
D - External diameter68 mm
B - Bearing/Inner ring width15 mm
C - Outer ring width12 mm
T - Total width15 mm
a - Charge load application point12 mm
rs - Min fillet radius0,6 mm
r1s - Min fillet radius0,6 mm
Mass0,187 kg
ISO 355 referenceT2BC045
C - Dynamic load37500000 mN
C0 - Static load51500000 mN
Cu - Fatigue limit load6300000 mN
A2 - Rating life coefficient1
e - Coefficient0.32
Y0 - Static axial load coefficient1.04
Y2 - Upper axial load coefficient1.88
N lim - Oil lubrication limit speed42000 °/s
N lim - Grease lubrication limit speed31800 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR50 mm
db min - Min IR shoulder diameter50 mm
Da max - Max shoulder diameter OR63,5 mm
Db min - Min OR shoulder diameter64,5 mm
ra max - Max fillet radius0,6 mm
r1a - Max fillet radius0,6 mm
NTN 32909XU