Timken 48290DW – 48220
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
48200
Cone Part Number
48290DW
Cup Part Number
48220
Design Unit
Inch
Cage Material
Stamped Steel
Note
This part has a non-standard shoulder design. Please email customer CAD for shoulder details to ensure the proper design of mating components.
Related Assembly Number(s)
48290DW-90162
Dimensions
d - Bore
127 mm
D - Cup Outer Diameter
182.563 mm
B - Double Cone Width
76.200 mm
C - Cup Width
33.338 mm
T - Bearing Width across Cups
76.203 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
1.5 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
137 mm
Db - Cup Backface Backing Diameter
167.89 mm
Ab - Cage-Cone Frontface Clearance
2.3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3
69400 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
466000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
121000 N
C6
36300 N
Factors
K - Factor7
1.91
e - ISO Factor8
0.31
Y1 - ISO Factor9
2.21
Y2 - ISO Factor10
3.29
G1 - Heat Generation Factor (Roller-Raceway)
353
Cg - Geometry Factor11
0.114
