34,925 mm x 73,025 mm x 24,608 mm NTN 4T-25877/25821 tapered roller bearings
100% Authentic. 34,925 mm x 73,025 mm x 24,608 mm NTN 4T-25877/25821 tapered roller bearings Highest Quality. 34,925 mm x 73,025 mm x 24,608 mm Certified New energy Bearing Manufacturing Co., Ltd Supplier.
What is 4T-25877/25821 bearing cross reference?
Brand Name |
NTN |
Model Number |
4T-25877/25821 |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
PDF |
4T-25877/25821 |
Product Details
Series | 77000 |
Cone Part Number | 77375 |
Design Units | Imperial |
Cage Type | Stamped Steel |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 158000 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 40900 lbf |
d | 3.7500 in |
B - Cone Width | 1.9000 in |
R - Cone Backface To Clear Radius3 | 0.14 in |
da - Cone Frontface Backing Diameter | 4.17 in |
db - Cone Backface Backing Diameter | 4.45 in |
Ab - Cage-Cone Frontface Clearance | 0.07 in |
Aa - Cage-Cone Backface Clearance | 0.11 in |
a - Effective Center Location4 | -0.38 in |
C90 - Dynamic Radial Rating (90 million revolutions)5 | 23500 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)6 | 90500 lbf |
C0 - Static Radial Rating | 107000 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 14700 lbf |
K - Factor8 | 1.59 |
G1 - Heat Generation Factor (Roller-Raceway) | 206 |
G2 - Heat Generation Factor (Rib-Roller End) | 37.7 |
Cg - Geometry Factor | 0.102 |