 
		
        
	TDO Imperial Double row tapered roller bearings EE170975 - 171451CD
	 

	Specifications
	Series :170000
	Cone Part Number : EE170975
	Cup Part Number : 171451CD
	Design Unit  : Inch                                                                                                                                                                 
	Cage Material : Stamped Steel
	Related Assembly Number(s):
	EE170975-90058
	EE170975-90059
	EE170975-90060
	EE170975-903A1
	 
	Dimensions
	d - Bore  :  9.7500in  / 247.650mm
	D - Cup Outer Diameter :  14.5000 in /368.300mm
	B - Double Cone Width : 2in / 50.8mm
	C - Double Cup Width  : 3..750in / 85.725mm
	T - Bearing Width across Cones : 4.7500in / 120.650mm
	 
	Abutment and Fillet Dimensions
	R - Cone Backface "To Clear" Radius1 : 0.25in / 6.4mm
	r - Cup Backface "To Clear" Radius2 :  0.06 in /1.5mm
	db - Cone Backface Backing Diameter  :  10.79 in / 274mm
	Da - Cup Frontface Backing Diameter  :  13.34in / 338.80mm
	Aa - Cage-Cone Backface Clearance  :  0 .41in / 10.2mm
	a - Effective Center Location3  :0.23in / 5.8mm
	 
	Basic Load Ratings
	C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 :37500lbf/ 167000N
	C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5: 252000 lbf /1120000 N
	C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 : 65200lbf/ 290000N
	Ca90 - Dynamic Thrust Rating (90 million revolutions)7 : 23300 lbf /104000N
	 
	Factors
	K - Factor8 :  1.61
	e - ISO Factor9 :  0.36
	Y1 - ISO Factor10 :  1.86
	Y2 - ISO Factor11:  2.77
	Cg - Geometry Factor12 :0.135
	
	
	 
