Timken 67989H – 67919
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
67900
Cone Part Number
67989H
Cup Part Number
67919
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
209.550 mm
D - Cup Outer Diameter
279.400 mm
B - Cone Width
49.213 mm
C - Cup Width
36.513 mm
T - Bearing Width
46.040 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.600 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
222 mm
db - Cone Backface Backing Diameter
227 mm
Da - Cup Frontface Backing Diameter
274.57 mm
Db - Cup Backface Backing Diameter
259.08 mm
Ab - Cage-Cone Frontface Clearance
1.5 mm
Aa - Cage-Cone Backface Clearance
2 mm
a - Effective Center Location3
16 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
121000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
468000 N
C0 - Static Radial Rating
790000 N
C6
106000 N
Factors
K - Factor7
1.15
e - ISO Factor8
0.51
Y - ISO Factor9
1.18
G1 - Heat Generation Factor (Roller-Raceway)
762.7
G2 - Heat Generation Factor (Rib-Roller End)
160.6
Cg - Geometry Factor10
0.135
