Tapered Roller Bearings - TDI (Tapered Double Inner)

LM742749DW/LM742710 bearing | Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial

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Price：	enquiry
Model Number：	LM742749DW/LM742710
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	LM742710
Design Units	Imperial
Bearing Weight	32.5 lb14.70 Kg
Cage Type	Stamped Steel
Aa - Cage-Cone Backface Clearance	0 in0 mm
d - Bore	8.5000 in215.900 mm
D - Cup Outer Diameter	11.2500 in285.750 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	10.47 in265.90 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
AH 24126	KM 28	HMV 28 E	AH 24126	125.000	130.000	104.000
UCP210/31	6.4 lb2.90 Kg	087796072701	206.00 mm8.110 in	113.00 mm4.449 in	5238 lbf23300 N	1 15/16 in
E/TTU/TRB/2 15/16/ECO/ECO	2.26	1.87	0.7	0.87	29 lb	0883450509411
QAAP18A085S	4.31	2.90	45 lb20.40 Kg	0883450319379 0883450319386 0883450319393 0883450319409 0883450319416 0883450319423 0883450319430 08	0.0030 in0.076 mm	85 mm
WJ-323824	WJ-323824	8600	50.800	60.325	24.6	157.00
MCH06050H10K	MCH06050H10K	500	10	-	-	-
1350 VL R	1350 VL R	1375.000	6.500	8.000	1325.000	1225.000
NJ209ET7 &	HPS	45	1.0	1.0	1.1	1.1
SA 50 ESL-2LS	245.000	156.000	114.000	50.000	31.000	35.000
FSYE-3.15/16	41.27500	2100	0.79375	5.338	119.2120	73.841

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