Timken 899
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
895
Cone Part Number
899
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
779000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
202000 N
Dimensions
d - Cone Bore
139.700 mm
B - Cone Width
58.738 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3.600 mm
da - Cone Frontface Backing Diameter
153 mm
db - Cone Backface Backing Diameter
160 mm
Ab - Cage-Cone Frontface Clearance
2 mm
Aa - Cage-Cone Backface Clearance
2.8 mm
a - Effective Center Location4
-6.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
116000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
448000 N
C0 - Static Radial Rating
708000 N
C7
83600 N
Factors
K - Factor8
1.39
G1 - Heat Generation Factor (Roller-Raceway)
392.1
G2 - Heat Generation Factor (Rib-Roller End)
71.6
Cg - Geometry Factor9
0.131
