Timken 27881
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
27800
Cone Part Number
27881
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
136000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
35200 N
Dimensions
d - Cone Bore
38.1 mm
B - Cone Width
23.698 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3.600 mm
da - Cone Frontface Backing Diameter
47 mm
db - Cone Backface Backing Diameter
53 mm
Ab - Cage-Cone Frontface Clearance
2.3 mm
Aa - Cage-Cone Backface Clearance
2.5 mm
a - Effective Center Location4
-2.5 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
20200 N
C1 - Dynamic Radial Rating (1 million revolutions)6
78000 N
C0 - Static Radial Rating
91100 N
C7
19400 N
Factors
K - Factor8
1.04
G1 - Heat Generation Factor (Roller-Raceway)
24.6
G2 - Heat Generation Factor (Rib-Roller End)
12.6
Cg - Geometry Factor9
0.0839
