PART NO : AP0631T                    
 

32217​
Timken Inner Cup & Cone Bearing Kit

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.

APPLICATION
Freighter MK 4 (Late) & MK 5

SPECIFICATIONS
Cup Part Number  :  Y32217
Cone Part Number  :  X32217
Design Units  :  Metric
Bearing Weight  :  2.6kg
Cage Type  :  Stamped Steel

DIMENSIONS
d - Bore  :  85 mm
D - Cup Outer Diameter  :  150 mm
B - Cone Width  :  36 mm
C - Cup Width  :  30.000 mm
T - Bearing Width  :  38.500 mm

ABUTMENT AND FILLET DIMENSIONS​
R - Cone Backface "To Clear" Radius¹  :  2.540 mm
r - Cup Backface "To Clear" Radius²  :  2.03 mm
da - Cone Frontface Backing Diameter​  :  93.98 mm
db - Cone Backface Backing Diameter  :  100.08 mm
Da - Cup Frontface Backing Diameter  :  142.00 mm
Db - Cup Backface Backing Diameter  :  134.11 mm
Ab - Cage-Cone Frontface Clearance  :  4.1 mm
Aa - Cage-Cone Backface Clearance  :  3.3 mm
a - Effective Center Location3  :  -4.6 mm

BASIC LOAD RATINGS
C90 - Dynamic Radial Rating (90 million revolutions)^4​  :  63600 N
C1 - Dynamic Radial Rating (1 million revolutions)⁵​  :  245000 N
C0 - Static Radial Rating​  :  305000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)⁶​  :  45700 N

FACTORS
K - Factor7​  :  1.4
e - ISO Factor⁸​  :  0.42
Y - ISO Factor⁹  :  1.43
G1 - Heat Generation Factor (Roller-Raceway)  :  121.4
G2 - Heat Generation Factor (Rib-Roller End)  :  32.6
Cg - Geometry Factor  :  0.0888

BEARING LIFE CALCULATION TOOL