Timken 484 – 472D
Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
475
Cone Part Number
484
Cup Part Number
472D
Design Unit
Inch
Cage Material
Stamped Steel
Related Assembly Number(s)
484-90099
Dimensions
d - Bore
70 mm
D - Cup Outer Diameter
120 mm
B - Cone Width
29.007 mm
C - Double Cup Width
53.975 mm
T - Bearing Width across Cones
65.090 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
2 mm
r - Cup Backface "To Clear" Radius2
0.762 mm
db - Cone Backface Backing Diameter
80 mm
Da - Cup Frontface Backing Diameter
114.046 mm
Aa - Cage-Cone Backface Clearance
1 mm
a - Effective Center Location3
-4.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4
37200 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5
250000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6
64700 N
C7
24500 N
Factors
K - Factor8
1.52
e - ISO Factor9
0.38
Y1 - ISO Factor10
1.75
Y2 - ISO Factor11
2.61
Cg - Geometry Factor12
0.108
