NTN

Tapered roller bearings 4T-32306

Bearing NTN 4T-32306, Ø30×72×27 mm. Request a quote — worldwide shipping.

Code: 4T-32306
Type Tapered roller bearings
Dimensions Ø 30 × 72 × 27 mm
d30Bore Ø (mm)
×
D72Outer Ø (mm)
×
B27Width (mm)
All bearings 30×72×27 mm Compare all brands with this size
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Technical specifications

BrandNTN
d - Internal diameter30 mm
D - External diameter72 mm
B - Bearing/Inner ring width27 mm
C - Outer ring width23 mm
T - Total width28,75 mm
d1 - External diameter inner ring49,5 mm
a - Charge load application point18,5 mm
rs - Min fillet radius1,5 mm
r1s - Min fillet radius1,5 mm
Mass0,577 kg
ISO 355 referenceT2FD030
C - Dynamic load89500000 mN
C0 - Static load90000000 mN
Cu - Fatigue limit load11000000 mN
A2 - Rating life coefficient1
e - Coefficient0.31
Y0 - Static axial load coefficient1.05
Y2 - Upper axial load coefficient1.9
N lim - Oil lubrication limit speed45600 °/s
N lim - Grease lubrication limit speed34200 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR38 mm
db min - Min IR shoulder diameter38,5 mm
Da min - Min shoulder diameter OR59 mm
Da max - Max shoulder diameter OR63,5 mm
Db min - Min OR shoulder diameter66 mm
Ca - Min clearance3 mm
Cb - Min clearance5,5 mm
ra max - Max fillet radius1,5 mm
r1a - Max fillet radius1,5 mm
NTN 4T-32306