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LM258648DW / LM258610 Four Row Tapered Roller Bearings Imperial Design Units

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LUOYANG MONTON BEARING SCIENCE & TECHNOLOGY CO.,LTD.

LM258648DW / LM258610 Four Row Tapered Roller Bearings Imperial Design Units

Country/Region	china
City & Province	luoyang henan
Categories	Used General Mechanical Components

Product Details

LM258648DW - LM258610

Specifications

Series	LM258600
Cone Part Number	LM258648DW
Cup Part Number	LM258610
Design Units	Imperial
Bearing Weight	106.20 lb48.20 Kg
Cage Type	Stamped Steel
Aa - Cage-Cone Backface Clearance	0 in0 mm

Dimensions

d - Bore	12.5000 in317.500 mm
D - Cup Outer Diameter	16.6250 in422.275 mm
B - Double Cone Width	5.0625 in128.588 mm
C - Cup Width	2.1250 in53.975 mm
T - Bearing Width across Cups	5.0625 in128.588 mm

Abutment and Fillet Dimensions

R - Cone Frontface "To Clear" Radius¹	0.060 in1.50 mm
r - Cup Backface "To Clear" Radius²	0.130 in3.30 mm
da - Cone Frontface Backing Diameter	13.15 in334 mm
Db - Cup Backface Backing Diameter	15.67 in398.00 mm
Ab - Cage-Cone Frontface Clearance	0.14 in3.6 mm

Basic Load Ratings

C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)³	57500 lbf256000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)⁴	386000 lbf1720000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)⁵	100000 lbf445000 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	31400 lbf140000 N

Factors

K - Factor⁷	1.83
e - ISO Factor⁸	0.67
Y1 - ISO Factor⁹	1.01
Y2 - ISO Factor¹⁰	1.5
G1 - Heat Generation Factor (Roller-Raceway)¹¹	2550
G2 - Heat Generation Factor (Rib-Roller End)	293
Cg - Geometry Factor¹²	0.174

Reference bearings listing:

Kugellager Type	Dimension						Wt.
Kugellager Type	d	D	T	B	Rmin	R1min	Kg
LM247748DW/LM247710/LM247710D	244.475	327.025	193.675	193.675	1.5	3.3	44.1
M249748DW/M249710/M249710CD	254	358.775	269.875	269.875	3.3	3.3	90
LM451349DW/LM451310/LM451310D	266.7	355.6	228.6	230.188	1.5	3.3	62
M252349D/M252310/M25310D	269.875	381	282.575	282.575	3.3	3.3	104
EE275109DW/275155/275156CD	276.225	393.7	269.878	269.878	1.5	6.4	110
EE135111DW/135155/135156D	279.4	393.7	269.875	269.875	1.5	6.4	97
LM654644DW/LM654610/LM654610CD	279.578	380.898	244.475	244.475	1.5	3.3	86
LM654648/LM654610/LM654610CD	285.75	380.898	244.475	244.475	1.5	3.3	80
M255449D/M255410/M255410CD	288.925	406.4	298.45	298.45	3.3	3.3	127
HM256849D/HM256810/HM256810CD	300.038	422.275	311.15	311.15	3.3	3.3	141
M757448DW/M757410/M757410D	304.648	438.048	279.4	280.99	3.3	4.8	130
M257149DW/M257110/257110D	304.8	419.1	269.875	269.875	1.5	6.4	108
HM258949D/HM258910/HM258910D	¡¡	501.65	336.55	336.55	3.3	6.4	264
M257248DW/M25710/M257210D	304.902	412.648	266.7	266.7	3.3	3.3	109
M757449DW/M757410/M757410D	305	438.048	279.4	280.99	3.3	4.8	131
LM258648DW/LM258610/LM258610D	317.5	422.275	269.875	269.875	1.5	3.3	86
HM259049D/HM259010/HM259010CD	¡¡	447.675	327.025	327.025	3.3	3.3	166
M261049DW/M260110/M260110D	330.2	444.5	301.625	301.625	3.3	3.3	132
HM261049DW/HM261010/HM261010CD	333.375	469.9	342.9	342.9	3.3	3.3	196
LM761648DW/LM761610/lm761610D	341.312	457.098	254	254	1.5	3.3	109
LM761649D/LM761610/LM761610D	343.052	457.098	254	254	1.5	3.3	111
EE133137D/133180/133181D	346.075	457.098	254	254	1.5	3.3	102
HM262749D/HM262710/HM262710CD	¡¡	488.95	358.775	358.775	3.3	3.3	225
LM262449DW/LM262410/LM262410D	347.662	469.9	260.35	260.35	1.5	3.3	86
M292449DW/M262410/M262410D	347.662	469.9	292.1	292.1	3.3	3.3	142
L163149D/L163110/L163110CD	355.6	444.5	241.3	241.3	3.3	3.3	88
LM263149D/LM263110/LM263110D	¡¡	457.2	252.421	252.412	3.3	3.3	107
LM763449DW/LM763410/LM763410D	¡¡	482.6	269.875	265.112	3.3	3.3	136
M263349DW/LM263310/LM263310D	¡¡	488.95	317.5	317.5	3.3	3.3	179
HM265049DW/HM265010/HM265010CD	368.3	523.875	382.588	382.588	6.4	6.4	275
LM765149DW/LM765110/LM765110D	374.65	501.65	260.35	250.825	3.3	3.3	141
HM266449DW/HM266410/HM266410CD	384.175	546.1	400.05	400.05	6.4	6.4	318
LM665949DW/LM665910/LM665910CD	385.762	514.35	317.5	317.5	3.3	3.3	187
LM767749DW/LM767710/LM767710D	406.4	546.1	288.925	288.925	6.4	6.4	188
M667947D/M667911/M667911D	409.575	546.1	344.962	344.962	6.4	6.4	217
M268749DW/M268710/M268710CD	415.925	590.55	434.975	434.975	6.4	6.4	396
LM869449DW/LM869410/LM869410CD	431.8	571.5	279.4	279.4	3.3	3.3	188
LM769349DW/LM769310/LM769310D	431.8	571.5	336.55	336.55	1.5	6.4	239
M270749DW/M270710/M270710D	447.675	635	463.55	463.55	3.3	6.4	490
L770847DW/L770810/L770810D	457.2	596.9	279.4	276.225	1.5	3.3	190
M271149D/M271110/M271110D	459.948	625	422.524	422.524	3	8.9	378
M272749DW/M272710/M272710D	479.425	679.45	495.3	495.3	3.3	6.4	604
LM272249DW/LM272210/LM272210D	482.6	615.95	330.2	330.2	6.4	6.4	235
M272449D/M272410/M272410D	¡¡	635	421	421	3	6.4	358
M272647DW/M272610/M272610D	¡¡	647.7	417.512	417.512	3.3	6.4	400
LM772749DW/LM772710/LM772710D	489.026	634.873	320.675	320.675	3.3	3.3	254
M274149DW/M274110/M274110D	501.65	711.2	520.7	520.7	3.3	6.4	691
LM274049DW/M274010/M274010D	508	695.325	415.925	415.925	3.3	6.1	475
LM274449DW/LM274410/LM274410D	514.35	673.1	422.275	422.275	3.3	6.4	400
M275349D/M275310/M275310D	519.112	736.6	536.575	535.575	3.3	6.4	791
EE843220DW/843290/843291CD	558.8	736.6	322.268	322.265	3.3	6.4	378
LM377449DW/LM377410/LM377410CD	¡¡	736.6	409.575	409.575	3.3	6.4	482
M278749DW/M278710/M278710D	571.5	812.8	593.72	593.72	3.3	6.4	1015
LM778549DW/LM778510/LM778510D	584.2	762	401.638	396.875	3.3	6.4	468
LM278848D/LM278810/LM278810D	585.788	771.525	479.425	479.425	3.3	6.4	606
M280049D/M280010/M280010D	595.312	844.55	615.95	615.95	3.3	6.4	1155
EE649242DW/649310/649311CD	609.6	787.4	361.95	361.95	6.4	6.4	457
LM280249DW/LM280210/LM280210D	¡¡	813.562	479.425	479.425	3	6.4	1048
M280349D/M280310/M280310D	¡¡	863.6	660.4	660.4	3.3	6.4	1263
M281049D/M281010/LM281010D	635	901.7	645.05	654.05	3.3	6.4	1437
LM281049DW/LM281010/LM281010D	646.112	857.25	452.925	542.925	3.3	6.4	873
M281349D/M281310/M281310D	649.925	914.898	674	672	3.5	6.1	1437
M281649D/M281610/M281610D	657.225	933.45	676.275	676.275	3.3	6.4	1546
EE749259DW/749334/749335CD	659.925	854.923	318.48	318.48	4.8	9.7	457
L281149D/L281110/L281110CD	660.4	812.8	365.125	365.125	3.3	6.4	415
LM281849DW/LM281810/LM281810D	679.45	901.7	552.45	552.45	3.3	6.4	1005
M282249D/M282210/M282210D	682.625	965.2	701.675	701.675	3.3	6.4	1736
EE655271D655345/655346D	685.8	876.3	355.6	352.425	3.3	6.4	579
LM282549D/LM282510/LM282510D	708.025	930.275	565.15	565.15	3.3	6.4	1061
L882449DW/L882410/L882410D	709.925	899.925	410	410	3.3	6.4	633
EE755281D/755360/755361CD	711.2	914.4	317.5	317.5	3.3	6.4	537
LM282847DW/LM282810/LM282810D	717.55	946.15	565.15	565.15	3.3	6.4	1127
LM283649D/LM283610/LM283610D	749.3	990.6	605	605	3.3	6.4	1328