Tapered Roller Bearings - TDI (Tapered Double Inner)

M255449DW/M255411 bearing | Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial

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Price：	enquiry
Model Number：	M255449DW/M255411
Series：	5.6968 in144.699 mm
r - Cup Backface "To Clear" Radius²：	M255400
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	M255400
Cone Part Number	M255449DW
Cup Part Number	M255411
Design Units	Imperial
Bearing Weight	130.30 lb59.100 Kg
Cage Type	Pin-Type
Aa - Cage-Cone Backface Clearance	0 in0 mm
d - Bore	11.3750 in288.925 mm
D - Cup Outer Diameter	16.0216 in406.949 mm
B - Double Cone Width	5.6875 in144.463 mm
C - Cup Width	2.4016 in61.001 mm
T - Bearing Width across Cups	5.6968 in144.699 mm
R - Cone Frontface "To Clear" Radius¹	0.130 in3.30 mm
r - Cup Backface "To Clear" Radius²	0.140 in3.600 mm
da - Cone Frontface Backing Diameter	12.2 in309.90 mm
Db - Cup Backface Backing Diameter	14.92 in379.00 mm
Ab - Cage-Cone Frontface Clearance	0.22 in5.6 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)³	69300 lbf308000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)⁴	466000 lbf2070000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)⁵	121000 lbf537000 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	40100 lbf179000 N
K - Factor⁷	1.73
e - ISO Factor⁸	0.34
Y1 - ISO Factor⁹	2
Y2 - ISO Factor¹⁰	2.97
Cg - Geometry Factor¹¹	0.172
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
K68x74x35ZW	K68x74x35ZW	0.116	6000	4000	68	74
7236BDF	180	1.50	4.0	7236B	17.700	2 400
NUP224	120	2.1	2.1	NUP224	5.570	3 700
C 2316 K	4500	3400	-	80.000	60.000	550.000
NUP232E	160	3.0	3.0	NUP232E	15.600	2 400
6202	0.050 Kg	0.600 mm	11.000 mm	35.000 mm	28000 rpm	19000 rpm
E/TTU/TRB/85MM	2.07	1.71	0.7	0.87	42 lb	053893778655
UKIP315+H2315X	A-PT1/8	65	Heavy-duty (3)	UKIP315+H2315X	-	-
JLM104948/JLM104910	21.500 mm0.8465 in	LM104900	0.51 mm0.02 in	3.050 mm0.12 in	38.8	METRIC
HK 1712	HK 1712	15000	14000	1.200	10.600	7.650

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