Timken 53178
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
53000
Cone Part Number
53178
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
207000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
53600 N
Dimensions
d - Cone Bore
44.450 mm
B - Cone Width
28.301 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
2 mm
da - Cone Frontface Backing Diameter
52.7 mm
db - Cone Backface Backing Diameter
60 mm
Ab - Cage-Cone Frontface Clearance
3 mm
Aa - Cage-Cone Backface Clearance
4.8 mm
a - Effective Center Location4
-0.3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
30800 N
C1 - Dynamic Radial Rating (1 million revolutions)6
119000 N
C0 - Static Radial Rating
104000 N
C7
39000 N
Factors
K - Factor8
0.79
G1 - Heat Generation Factor (Roller-Raceway)
26.7
G2 - Heat Generation Factor (Rib-Roller End)
9.6
Cg - Geometry Factor9
0.093
