Tapered Roller Bearings - TDI (Tapered Double Inner)

LM742749DW/LM742714 bearing | Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial

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Price：	enquiry
Model Number：	LM742749DW/LM742714
Series：	3.3749 in85.722 mm
r - Cup Backface "To Clear" Radius²：	LM742700
Design Units：	0.090 in2.30 mm
Db - Cup Backface Backing Diameter：	Spacer shows standard nominal .01 radii, actual bearing may vary
da - Cone Frontface Backing Diameter：	Imperial

Series	LM742700
Cone Part Number	LM742749DW
Cup Part Number	LM742714
Design Units	Imperial
Bearing Weight	34.1 lb15.500 Kg
Cage Type	Stamped Steel
Aa - Cage-Cone Backface Clearance	0 in0 mm
d - Bore	8.5000 in215.900 mm
D - Cup Outer Diameter	11.3750 in288.925 mm
B - Double Cone Width	3.3750 in85.725 mm
C - Cup Width	1.3750 in34.925 mm
T - Bearing Width across Cups	3.3749 in85.722 mm
R - Cone Frontface "To Clear" Radius¹	0.090 in2.30 mm
r - Cup Backface "To Clear" Radius²	0.130 in3.3 mm
da - Cone Frontface Backing Diameter	9.03 in229.40 mm
Db - Cup Backface Backing Diameter	10.51 in267.00 mm
Ab - Cage-Cone Frontface Clearance	0.12 in3 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)³	25000 lbf111000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)⁴	168000 lbf748000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)⁵	43600 lbf194000 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	20600 lbf91800 N
K - Factor⁷	1.21
e - ISO Factor⁸	0.48
Y1 - ISO Factor⁹	1.4
Y2 - ISO Factor¹⁰	2.09
G1 - Heat Generation Factor (Roller-Raceway)¹¹	867
Cg - Geometry Factor¹²	0.139
Note	Spacer shows standard nominal .01 radii, actual bearing may vary

No.	Series	r - Cup Backface "To Clear" Radius²	Design Units	Db - Cup Backface Backing Diameter	da - Cone Frontface Backing Diameter	D - Cup Outer Diameter
90951	90951	575.234	580.009	63.500	-	-
241/500KYMDW906AC3	1.77	2.69	1.81	200	200	6.000 mm0.240 in
7916CDB FY	80	0.6	1.0	9300	7000	7916CDBFY
NNU4932MAW33	60.000 mm2.3622 in	14.6 lb	2000 rpm	1700 rpm	692 kN155600 lbf	220.000 mm8.6614 in
XS2P408	A-1/8NPT	XS2P408	-	40	-	-
FNL 506 A + 1206 K + H 206	FNL 506 A + 1206 K + H 20...	130.000	FNL 506 A	44.000	117.000	25.000
HR32913J	0.93	Standard	65	1.0	1.0	1.0
6336/C3	35.600 Kg	4.000 mm	75.000 mm	380.000 mm	3200 rpm	2300 rpm
NCF2938V	42.000 mm1.6535 in	14.3 lb	780 rpm	660 rpm	803 kN180000 lbf	260.000 mm10.2362 in
SYR-4N-118	44.05313	2000	0.79375	34.919	71.1715	55.158

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