Timken 555-S – 553X
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
555
Cone Part Number
555-S
Cup Part Number
553X
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
57.150 mm
D - Cup Outer Diameter
122.238 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
3.600 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
70 mm
db - Cone Backface Backing Diameter
76 mm
Da - Cup Frontface Backing Diameter
115.10 mm
Db - Cup Backface Backing Diameter
107.95 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
C6
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 Factor10
0.111
