Tapered Roller Bearings - TDI (Tapered Double Inner)

LM772749DW/LM772710 bearing | Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial

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Price：	enquiry
Model Number：	LM772749DW/LM772710
Series：	6.0625 in153.988 mm
r - Cup Backface "To Clear" Radius²：	LM772700
Design Units：	0.130 in3.30 mm
Db - Cup Backface Backing Diameter：	Spacer shows standard nominal .01 radii, actual bearing may vary
da - Cone Frontface Backing Diameter：	Imperial

Series	LM772700
Cone Part Number	LM772749DW
Cup Part Number	LM772710
Design Units	Imperial
Bearing Weight	267.30 lb121.300 Kg
Cage Type	Stamped Steel
Aa - Cage-Cone Backface Clearance	0 in0 mm
d - Bore	19.2530 in489.026 mm
D - Cup Outer Diameter	24.9950 in634.873 mm
B - Double Cone Width	6.0625 in153.988 mm
C - Cup Width	2.4375 in61.913 mm
T - Bearing Width across Cups	6.0625 in153.988 mm
R - Cone Frontface "To Clear" Radius¹	0.130 in3.30 mm
r - Cup Backface "To Clear" Radius²	0.130 in3.3 mm
da - Cone Frontface Backing Diameter	20.31 in515.90 mm
Db - Cup Backface Backing Diameter	23.62 in599.90 mm
Ab - Cage-Cone Frontface Clearance	0.19 in4.8 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)³	108000 lbf482000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)⁴	728000 lbf3240000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)⁵	189000 lbf840000 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	87800 lbf390000 N
K - Factor⁷	1.24
e - ISO Factor⁸	0.47
Y1 - ISO Factor⁹	1.43
Y2 - ISO Factor¹⁰	2.12
G1 - Heat Generation Factor (Roller-Raceway)¹¹	5450
Cg - Geometry Factor¹²	0.253
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
AOH3960	10.10 Kg	Tr310x5	1:12	12 mm	M8	112.00 mm
7905CDT FY	25	0.1	0.3	27000	20000	7905CDTFY
QAAMC18A080S	4.31	2.90	26 lb11.80 Kg	0883450289238 0883450289245 0883450289252 0883450289269 0883450289276 0883450289283 0883450289290 08	0.0030 in0.076 mm	80 mm
5x37.8A	5x37.8A	5.750	37.8	5.0	-	-
4T-72218C/72487	55.560	3.3	3.5	4T-72218C/72487	1.99	123.830
6817NR	-	85	1.0	1.0	6817NR	0.263
CFKR 22 VR	16	CFKR 22 VR	44	22	9570	14500
BH-2020	0.102 / 0.224	1.2500 / 1.6250 / 1.250	1 1/4	31.750 / 1.2500	41.275 / 1.6250	17.6
QMF11J055S	4.08	2.74	14 lb6.4 Kg	0883450030793 0883450030823 0883450254342 0883450254823 0883450262644 0883450262651 0883450262668 08	0.0015 in0.038 mm	55 mm
TA 2530Z	25	TA 2530Z	54.50	25	33	29100

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