Timken 72219C
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
72000C
Cone Part Number
72219C
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
373000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
96700 N
Dimensions
d - Cone Bore
55.563 mm
B - Cone Width
32.791 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3.600 mm
da - Cone Frontface Backing Diameter
67 mm
db - Cone Backface Backing Diameter
80 mm
Ab - Cage-Cone Frontface Clearance
5.1 mm
Aa - Cage-Cone Backface Clearance
3.8 mm
a - Effective Center Location4
2 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
55500 N
C1 - Dynamic Radial Rating (1 million revolutions)6
214000 N
C0 - Static Radial Rating
208000 N
C7
70100 N
Factors
K - Factor8
0.79
G1 - Heat Generation Factor (Roller-Raceway)
57.4
G2 - Heat Generation Factor (Rib-Roller End)
15.9
Cg - Geometry Factor9
0.0825
