PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 4T-28580 belongs to the Tapered Roller Bearings family. The technical tables below show the available dimensions, ratings, speeds and mounting limits for this item.

When requesting a quotation, provide the complete item number, required quantity and operating conditions so Cat Son can verify the configuration.

4T-28580 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
50,8 mm
B - Width
25,4 mm
d1 - Inner-ring outside diameter
72 mm

PRODUCT PERFORMANCE

C - Basic dynamic load rating
93 kN
C0 - Basic static load rating
116 kN
A2 - Rated-life factor
1
e - Limiting value
0.38
Y0 - Static axial load factor
0.87
Y2 - Upper axial load factor
1.59

LIMITS

da max - Maximum shoulder diameter IR
57 mm
db min - Minimum shoulder diameter IR
63 mm
ra max - Maximum fillet radius
3,5 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

Cat Son can compare dimensions, design and mounting conditions before quotation.