Timken NA48290SW
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
48200
Cone Part Number
NA48290SW
Design Units
Imperial
Cage Type
Stamped Steel
Dimensions
d - Cone Bore
127 mm
B - Cone Width
46.83 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.556 mm
da - Cone Frontface Backing Diameter
0 mm
db - Cone Backface Backing Diameter
141 mm
Ab - Cage-Cone Frontface Clearance
-1 mm
Aa - Cage-Cone Backface Clearance
5.6 mm
a - Effective Center Location2
-9.4 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
69400 N
C1 - Dynamic Radial Rating (1 million revolutions)4
268000 N
C5
36300 N
Factors
K - Factor6
1.91
G1 - Heat Generation Factor (Roller-Raceway)
353
G2 - Heat Generation Factor (Rib-Roller End)
91.4
