NEW PRODUCT INTRODUCTION
General Technical Specification Tapered Roller Bearings (Inch Sizes)

Dynamic Equivalent load
P=XFr+YFa
Fa/Fr<e Fa/Fr>e
X Y X Y
1 0 0.4 0.4 cot
Static Equivalent Load
p0=0.5Fr+Y0Fa,use P0=Fr
The value of e, Y1 and Y0 are
given in table below yo=0.22 cot
Bearing Numbers Boundry Dimention Basic Load Ratings Limiting Speeds Abutment And Fillet Dimensions Eff. Load Constant Axial Load Weight
CONE CUP Cor Cr rpm (mm) cone cup Centers (mm)   Factors  
da db Da Db Sa sb ra a e y1 y0 (Kg.)
d D T B C   r1  r Grease Oil min max max min min min max         appx...
L45449/10 29.000 50.292 14.224 14.732 10.668 3.5 1.3 34400 26800 8100 10500 39.5 33 44.5 48     3.5/1.3 10.81 0.37 1.62 0.89 0.12
KM88048/10 33.338 68.262 22.225 22.225 17.462 0.8 1.5 72800 56400 5600 7300 42.5 41 58 65     0.8/1.5 19.00 0.55 1.09 0.60 0.38
LM78349/10A 35.000 62.000 16.700 17.000 13.599 Spec. 1.5 50000 38200 6300 8200 46 40 54 59     3.5/1.5 14.30 0.44 1.35 0.74 0.21
LM501349/14 41.275 73.431 21.430 19.812 16.604 3.5 1.5 70300 56000 4800 6700 53 46.5 66 70     0.8 17.90 0.40 1.50 0.82 0.37
JHM803148 /JHM803113-B 45.000 90.000 32.000 29.370 29.000 3.5 2.3 144700 106700   5500 50 57 87 -     3.5/2.3 27.00 0.55 1.10 0.60 1.000
37425 / 37625 107.950 158.750 23.020 21.438 15.875 3.5 3.3 179000 108700 2000 2800 122 115 143 152     3.5/3.3 38.82 0.61 0.99 0.54 1.346