Timken NA48685SW – 48620D
Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
48600
Cone Part Number
NA48685SW
Cup Part Number
48620D
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
142.875 mm
D - Cup Outer Diameter
200.025 mm
B - Cone Width
46.833 mm
C - Double Cup Width
73.025 mm
T - Bearing Width across Cones
93.665 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.556 mm
r - Cup Backface "To Clear" Radius2
0.8 mm
db - Cone Backface Backing Diameter
158 mm
Da - Cup Frontface Backing Diameter
193.04 mm
Aa - Cage-Cone Backface Clearance
5.6 mm
a - Effective Center Location3
-6.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4
74300 N
C5
42800 N
Factors
K - Factor6
1.74
e - ISO Factor7
0.34
Y1 - ISO Factor8
2.01
Y2 - ISO Factor9
2.99
