LMEF/K Series  
Nominal Part NO. Eccentricity (max) μm Radial Clearance (max) μm Basic Load Rating dr Main Dimensions and Tolerance(mm) Ncmina Part
C Co NO
Seal Type Ball Circuit Weight (g) kgf kgf (mm) Tolerance (μm) D L   D1 PCD K d1×d2×h  
 (mm) Tolerance μm (mm) Tolerance μm  (mm) Tolerance (μm) 
LMEF8UU LMEK8UU 4 44 12 -5 260 400 8 +8

0

16 0/-8 25

0

-200

32 0

-200

5 24 25 3.4×6.5×3.3 LMEF/K8UU
LMEF12UU LMEK12UU 4 86 12 -5 500 770 12 22 0

-9

32 42 6 32 32 4.5×8×4.4 LMEF/K12UU
LMEF16UU LMEK16UU 5 120 12 -7 570 890 16 +9

-1

26 36 46 6 36 35 4.5×8×4.4 LMEF/K16UU
LMEF20UU LMEK20UU 5 184 15 -9 860 1370 20 32 0

-11 

45 54 8 43 42 5.5×9.5×5.4 LMEF/K20UU
LMEF25UU LMEK25UU 6 335 15 -9  980 1560 25 +11

 -1

40 58  0

 -300

62 8 51 50 5.5×9.5×5.4 LMEF/K25UU
LMEF30UU LMEK30UU 6 545 15 -9 1560 2740 30 47 68 76 10 62 60 6.6×11×6.5 LMEF/K30UU
LMEF40UU LMEK40UU 6 1185 20 -13 2150 4010 40 13

-2

62 0

-13

80 98   13 80 75 9×14×8.6 LMEF/K40UU
LMEF50UU LMEK50UU 6 1730 20 -13 3820 7930  50 75 100 112 0

-300

13 94 88 9×14×8.6 LMEF/K50UU
LMEF60UU LMEK60UU 6 3180 25 -16 4700 9990 60 90 0/-15 125 0/-400 134 18  112 106 11×17.5×10.8 LMEF/K60UU