Timken 783A
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
775
Cone Part Number
783A
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
531000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
138000 N
Dimensions
d - Cone Bore
99.974 mm
B - Cone Width
50.8 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3 mm
da - Cone Frontface Backing Diameter
111 mm
db - Cone Backface Backing Diameter
116 mm
Ab - Cage-Cone Frontface Clearance
0.8 mm
Aa - Cage-Cone Backface Clearance
2.3 mm
a - Effective Center Location4
-8.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
79000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
305000 N
C0 - Static Radial Rating
448000 N
C7
52200 N
Factors
K - Factor8
1.51
G1 - Heat Generation Factor (Roller-Raceway)
212
G2 - Heat Generation Factor (Rib-Roller End)
48.9
Cg - Geometry Factor9
0.1040
