Timken Bearing Cone - 3782

PART NO : AP0642T

3782
Timken Outer Cone Bearing

This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.

SPECIFICATIONS
Cone Part Number : 3782
Design Units : Imperial
Cage Type : Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)¹ : 213000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)² : 55100 N

BEARING DIMENSIONS
Bore (d) : 44.450 mm
Cone Width (B) : 30.302 mm

ABUTMENT AND FILLET DIMENSIONS​
R - Cone Backface "To Clear" Radius³ : 3.600 mm
da - Cone Frontface Backing Diameter : 52 mm
db - Cone Backface Backing Diameter : 58 mm
Ab - Cage-Cone Frontface Clearance : 1.5 mm
Aa - Cage-Cone Backface Clearance : 1.5 mm
a - Effective Center Location⁴ : -8.1 mm

BASIC LOAD RATINGS
C90 - Dynamic Radial Rating (90 million revolutions)⁵ : 31700 N
C1 - Dynamic Radial Rating (1 million revolutions)⁶ : 122000 N
C0 - Static Radial Rating : 153000 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁷ : 18300 N

FACTORS
K - Factor⁸ : 1.73
G1 - Heat Generation Factor (Roller-Raceway) : 49.9
G2 - Heat Generation Factor (Rib-Roller End) : 14.5
Cg - Geometry Factor​ : 0.0903

BEARING LIFE CALCULATION TOOL