Timken 48393
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
48300
Cone Part Number
48393
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
492000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
128000 N
Dimensions
d - Cone Bore
136.525 mm
B - Cone Width
39.688 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3.600 mm
da - Cone Frontface Backing Diameter
144 mm
db - Cone Backface Backing Diameter
151 mm
Ab - Cage-Cone Frontface Clearance
2 mm
Aa - Cage-Cone Backface Clearance
2.3 mm
a - Effective Center Location4
-4.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
73300 N
C1 - Dynamic Radial Rating (1 million revolutions)6
283000 N
C0 - Static Radial Rating
542000 N
C7
40300 N
Factors
K - Factor8
1.82
G1 - Heat Generation Factor (Roller-Raceway)
404
G2 - Heat Generation Factor (Rib-Roller End)
95.6
Cg - Geometry Factor9
0.121
