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TIMKEN TAPERED BEARING CUP & CONE KIT – SET 424 (555-S / 552A)

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SET 424 (555S / 552A) Timken Outer Cup & Cone Bearing Kit Front / Steer Axle This is the most... read more
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$115.50

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Description

SET 424 (555S / 552A)
Timken Outer Cup & Cone Bearing Kit
Front / Steer Axle

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
MERITOR FL941, MFS73


SPECIFICATIONS
Cone Part Number  :  555-S
Cup Part Number  :  552A
Design Units  :  Imperial
Bearing Weight  :  2.2kg
Cage Type  :  Stamped Steel

BEARING DIMENSIONS
d – Bore  :  57.150 mm
D – Cup Outer Diameter  :  123.825 mm
B – Cone Width​  :  36.678 mm
C – Cup Width​  :  30.163 mm
T – Bearing Width​  :  38.100 mm

ABUTMENT AND FILLET DIMENSIONS​
R – Cone Backface “To Clear” Radius1  :  3.560 mm
r – Cup Backface “To Clear” Radius2  :  3.30 mm
da – Cone Frontface Backing Diameter  :  70.10 mm
db – Cone Backface Backing Diameter  :  75.95 mm
Da – Cup Frontface Backing Diameter  :  116.10 mm
Db – Cup Backface Backing Diameter  :  108.97 mm
Ab – Cage-Cone Frontface Clearance  :  2 mm
Aa – Cage-Cone Backface Clearance  :  1.8 mm
a – Effective Center Location3  :  -9.4 mm

BASIC LOAD RATINGS
C90 – Dynamic Radial Rating (90 million revolutions)4  :  58600 N
C1 – Dynamic Radial Rating (1 million revolutions)5  :  226000 N
C0 – Static Radial Rating  :  248000 N
Ca90 – Dynamic Thrust Rating (90 million revolutions)6​  :  34700 N

FACTORS
K – Factor7  :  1.69
e – ISO Factor8  :  0.35
Y – ISO Factor9  :  1.73
G1 – Heat Generation Factor (Roller-Raceway)  :  91
G2 – Heat Generation Factor (Rib-Roller End)  :  21.1
Cg – Geometry Factor  :  0.111

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