NTN 4T-25877/25821,Tapered Roller Bearings 4T-25877/25821

NTN 4T-25877/25821,Tapered Roller Bearings 4T-25877/25821 Dimensions

Type Inch series 31.750-34.925mm
items 4T-25877/25821
brand NTN
Belong Tapered Roller Bearings
Boundary dimensions#d 34.925 mm
Boundary dimensions#D 73.025 mm
Boundary dimensions#T 23.812 mm
Boundary dimensions#B 24.608 mm
Boundary dimensions#C 19.050 mm
Basic load ratings#Cr 7 200 kgf
Basic load ratings#Cor 8 700 kgf
Limiting speeds grease 5 300 min-1
Limiting speeds oil 7 100 min-1
Bearing numbers 4T-25877/25821
Abutment and fillet dimensions da 43 mm
Abutment and fillet dimensions db 40.5 mm
Abutment and fillet dimensions Da 65 mm
Abutment and fillet dimensions Db 68 mm
Abutment and fillet dimensions ras max 1.5 mm
Abutment and fillet dimensions rlas max 0.8 mm
Load center a 8.1 mm
Constant e 0.29
Axial load factors Y2 2.07
Axial load factors Y0 1.14
Mass (approx.) 0.474 kg