Tapered roller bearings 4T-388A NTN
NTN

Tapered roller bearings 4T-388A

Bearing NTN 4T-388A. Request a quote — worldwide shipping.

Code: 4T-388A
Type Tapered roller bearings
Dimensions Ø 57,531 × 0 × 21,946 mm
d57,531Bore Ø (mm)
×
D0Outer Ø (mm)
×
B21,946Width (mm)
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In stock

Technical specifications

BrandNTN
d - Internal diameter57,531 mm
B - Bearing/Inner ring width21,946 mm
d1 - External diameter inner ring75 mm
C - Dynamic load86500000 mN
C0 - Static load96500000 mN
A2 - Rating life coefficient1
e - Coefficient0.35
Y0 - Static axial load coefficient0.93
Y2 - Upper axial load coefficient1.69
da max - Max shoulder diameter IR63 mm
db min - Min IR shoulder diameter69 mm
ra max - Max fillet radius3,5 mm

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NTN 4T-388A