Timken 99587D – 99098X
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
99000
Cone Part Number
99587D
Cup Part Number
99098X
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
149.225 mm
D - Cup Outer Diameter
250 mm
B - Double Cone Width
120.650 mm
C - Cup Width
47.625 mm
T - Bearing Width across Cups
120.650 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
1.5 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
167 mm
Db - Cup Backface Backing Diameter
226.06 mm
Ab - Cage-Cone Frontface Clearance
4.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3
171000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
1150000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
298000 N
C6
119000 N
Factors
K - Factor7
1.43
e - ISO Factor8
0.41
Y1 - ISO Factor9
1.66
Y2 - ISO Factor10
2.47
G1 - Heat Generation Factor (Roller-Raceway)
556
G2 - Heat Generation Factor (Rib-Roller End)
73.5
Cg - Geometry Factor11
0.146
