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Home / Brakes, Wheels and Bearings / Bearings

Timken 555S Tapered Roller Bearing Cone

$52.60

1 in stock

SKU: 555S Category: Bearings Tag: 555S
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Specifications

Series

555

Cone Part Number

555-S

Design Units

Imperial

Cage Type

Stamped Steel
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)1 88500 lbf394000 N
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)2 22900 lbf102000 N

Dimensions

d – Cone Bore

2 1/4 in57.150 mm

B – Cone Width

1.4440 in36.678 mm

Abutment and Fillet Dimensions

R – Cone Backface “To Clear” Radius3 0.14 in3.600 mm

da – Cone Frontface Backing Diameter

2.76 in70 mm

db – Cone Backface Backing Diameter

2.99 in76.0 mm

Ab – Cage-Cone Frontface Clearance

0.08 in2 mm

Aa – Cage-Cone Backface Clearance

0.07 in1.8 mm
a – Effective Center Location4 -0.37 in-9.4 mm

Basic Load Ratings

C90 – Dynamic Radial Rating (90 million revolutions)5 13200 lbf58600 N
C1 – Dynamic Radial Rating (1 million revolutions)6 50800 lbf226000 N

C0 – Static Radial Rating

55700 lbf248000 N
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 7810 lbf34700 N

Factors

K – Factor8 1.69

G1 – Heat Generation Factor (Roller-Raceway)

91

G2 – Heat Generation Factor (Rib-Roller End)

21.1
Cg – Geometry Factor9 0.111
Weight 8 lbs
Dimensions 6 × 6 × 3 in

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