Timken 483 – 472A
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
475
Cone Part Number
483
Cup Part Number
472A
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
63.500 mm
D - Cup Outer Diameter
120 mm
B - Cone Width
29.007 mm
C - Cup Width
23.444 mm
T - Bearing Width
29.002 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
72 mm
db - Cone Backface Backing Diameter
78 mm
Da - Cup Frontface Backing Diameter
115.06 mm
Db - Cup Backface Backing Diameter
105.92 mm
Ab - Cage-Cone Frontface Clearance
3 mm
Aa - Cage-Cone Backface Clearance
1 mm
a - Effective Center Location3
-4.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
37200 N
C1 - Dynamic Radial Rating (1 million revolutions)5
143000 N
C0 - Static Radial Rating
186000 N
C6
24500 N
Factors
K - Factor7
1.52
e - ISO Factor8
0.38
Y - ISO Factor9
1.56
G1 - Heat Generation Factor (Roller-Raceway)
77.2
G2 - Heat Generation Factor (Rib-Roller End)
23
Cg - Geometry Factor10
0.108
