Timken 28682
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
28600
Cone Part Number
28682
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
215000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
55600 N
Dimensions
d - Cone Bore
57.150 mm
B - Cone Width
24.608 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3.600 mm
da - Cone Frontface Backing Diameter
65 mm
db - Cone Backface Backing Diameter
71 mm
Ab - Cage-Cone Frontface Clearance
2.5 mm
Aa - Cage-Cone Backface Clearance
1 mm
a - Effective Center Location4
-3.3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
32000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
123000 N
C0 - Static Radial Rating
142000 N
C7
22000 N
Factors
K - Factor8
1.45
G1 - Heat Generation Factor (Roller-Raceway)
54
G2 - Heat Generation Factor (Rib-Roller End)
20.2
Cg - Geometry Factor9
0.0979
