Timken 27689H
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
27600
Cone Part Number
27689H
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
193000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
50000 N
Dimensions
d - Cone Bore
83.345 mm
B - Cone Width
25.400 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
0.800 mm
da - Cone Frontface Backing Diameter
90 mm
db - Cone Backface Backing Diameter
90 mm
Ab - Cage-Cone Frontface Clearance
2.3 mm
Aa - Cage-Cone Backface Clearance
1 mm
a - Effective Center Location4
0.5 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
28700 N
C1 - Dynamic Radial Rating (1 million revolutions)6
111000 N
C0 - Static Radial Rating
178000 N
C7
20400 N
Factors
K - Factor8
1.4
G1 - Heat Generation Factor (Roller-Raceway)
98.2
G2 - Heat Generation Factor (Rib-Roller End)
41.8
Cg - Geometry Factor9
0.120
