Tapered Roller Bearings - TS (Tapered Single)

LM11949/LM11919 bearing | Tapered Roller Bearings/TS (Tapered Single) Imperial

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LM11949/LM11919 PDF download

Price：	enquiry
Model Number：	LM11949/LM11919
Series：	2
r - Cup Backface "To Clear" Radius²：	18.034 mm0.7100 in
Design Units：	LM11900
Db - Cup Backface Backing Diameter：	1.27 mm0.050 in
da - Cone Frontface Backing Diameter：	1.270 mm0.050 in

Series	LM11900
Cone Part Number	LM11949
Cup Part Number	LM11919
Design Units	Imperial
Bearing Weight	0.20 Kg0.4 lb
Cage Type	Stamped Steel
d - Bore	19.050 mm0.7500 in
D - Cup Outer Diameter	52.799 mm2.0787 in
B - Cone Width	16.637 mm0.6550 in
C - Cup Width	14.605 mm0.5750 in
T - Bearing Width	18.034 mm0.7100 in
R - Cone Backface "To Clear" Radius¹	1.270 mm0.050 in
r - Cup Backface "To Clear" Radius²	1.27 mm0.050 in
da - Cone Frontface Backing Diameter	23.62 mm0.93 in
db - Cone Backface Backing Diameter	24.89 mm0.98 in
Da - Cup Frontface Backing Diameter	45.97 mm1.81 in
Db - Cup Backface Backing Diameter	41.91 mm1.65 in
Ab - Cage-Cone Frontface Clearance	1.3 mm0.05 in
Aa - Cage-Cone Backface Clearance	-0.3 mm-0.01 in
a - Effective Center Location³	-5.6 mm-0.22 in
C90 - Dynamic Radial Rating (90 million revolutions)⁴	2280 lbf10100 N
C1 - Dynamic Radial Rating (1 million revolutions)⁵	8800 lbf39100 N
C0 - Static Radial Rating	7200 lbf32000 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	1170 lbf5220 N
K - Factor⁷	1.94
e - ISO Factor⁸	0.3
Y - ISO Factor⁹	2
G1 - Heat Generation Factor (Roller-Raceway)	6.6
G2 - Heat Generation Factor (Rib-Roller End)	5.49
Cg - Geometry Factor¹⁰	0.0441

No.	Series	r - Cup Backface "To Clear" Radius²	Design Units	Db - Cup Backface Backing Diameter	da - Cone Frontface Backing Diameter	D - Cup Outer Diameter
NUP422	110	4.0	4.0	20.500	2800	2200
HAR908CDT	40	0.6	HAR908CDT	27000	17000	62
FCRSE-90	0.0	0.0	30500	40	30	61000
24192E	460	7.5	550.00	600	480	760
6307/C3	0.45 Kg	1.500 mm	21.000 mm	80.000 mm	13000 rpm	9300 rpm
NUP308EW	Standard	40	1.5	1.5	1.5	1.5
23960KEMBW507C08C4	3.51	5.34	3.59	1200	970	2.5 mm0.100 in
BH-138	0.023 / 0.050	0.8125 / 1.1250 / 0.500	13/16	20.638 / 0.8125	28.575 / 1.1250	3.10
7028DB	140	1.00	2.0	7028	3.960	4 100
ACS350-03U-38A0-4	380 - 480	18.5	25	R4	ACS350-03U-38A0-4	Three

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