Tapered roller bearings 30328U NTN
NTN

Tapered roller bearings 30328U

Bearing NTN 30328U, Ø140×300×62 mm. Request a quote — worldwide shipping.

Code: 30328U
Type Tapered roller bearings
Dimensions Ø 140 × 300 × 62 mm
d140Bore Ø (mm)
×
D300Outer Ø (mm)
×
B62Width (mm)
All bearings 140×300×62 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
d - Internal diameter140 mm
D - External diameter300 mm
B - Bearing/Inner ring width62 mm
C - Outer ring width53 mm
T - Total width67,75 mm
d1 - External diameter inner ring210 mm
a - Charge load application point56,5 mm
rs - Min fillet radius5 mm
r1s - Min fillet radius4 mm
Mass21,2 kg
ISO 355 referenceT2GB140
C - Dynamic load735000000 mN
C0 - Static load950000000 mN
Cu - Fatigue limit load91300000 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 speed10200 °/s
N lim - Grease lubrication limit speed7800 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR175,5 mm
db min - Min IR shoulder diameter162 mm
Da min - Min shoulder diameter OR252 mm
Da max - Max shoulder diameter OR282 mm
Db min - Min OR shoulder diameter275,5 mm
Ca - Min clearance9 mm
Cb - Min clearance14,5 mm
ra max - Max fillet radius4 mm
r1a - Max fillet radius3 mm

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NTN 30328U