Timken HH249949D – HH249910
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
HH249900
Cone Part Number
HH249949D
Cup Part Number
HH249910
Design Unit
Inch
Cage Material
Pin-Type
Related Assembly Number(s)
HH249949D-90016
Dimensions
d - Bore
247.650 mm
D - Cup Outer Diameter
406.400 mm
B - Double Cone Width
219.075 mm
C - Cup Width
93.663 mm
T - Bearing Width across Cups
215.900 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.300 mm
r - Cup Backface "To Clear" Radius2
6.35 mm
da - Cone Frontface Backing Diameter
278 mm
Db - Cup Backface Backing Diameter
366.01 mm
Ab - Cage-Cone Frontface Clearance
6.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3
509000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
3420000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
887000 N
C6
290000 N
Factors
K - Factor7
1.76
e - ISO Factor8
0.33
Y1 - ISO Factor9
2.03
Y2 - ISO Factor10
3.02
Cg - Geometry Factor11
0.175
