Timken 67985D – 67919
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
67900
Cone Part Number
67985D
Cup Part Number
67919
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
206.375 mm
D - Cup Outer Diameter
279.400 mm
B - Double Cone Width
87.313 mm
C - Cup Width
36.513 mm
T - Bearing Width across Cups
87.313 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
0.800 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
219 mm
Db - Cup Backface Backing Diameter
259.08 mm
Ab - Cage-Cone Frontface Clearance
2.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3
110000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
738000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
191000 N
C6
95800 N
Factors
K - Factor7
1.15
e - ISO Factor8
0.51
Y1 - ISO Factor9
1.33
Y2 - ISO Factor10
1.97
G1 - Heat Generation Factor (Roller-Raceway)
820
G2 - Heat Generation Factor (Rib-Roller End)
172
Cg - Geometry Factor11
0.139
