LFR Bearing

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Series LFR rollers are the most widely-use and economy product among the linear motion track rollers, and they can suit to the cylindrical track.There are two contact points between the roller and track, so the contact function is favorable.
• Rollers feature double row angular contact ball bearing in its internal structure design and a thick-walled outer ring, so rollers can accommodate higher loads.
• Rollers are made of high-quality chrome steel, processed by heat treatment and precision grind, and are filled with a long service life, high-grade and multi-purposes grease. Rollers mount the metal shield (KDD) or rubble seal (NPP) to prevent the dust. “Motion Bearings” also can provide the rollers with concentric
Bearing Number                  Boundary Dimensions (mm)     Load Ratings Mass
d Dmax C dw Dynamic Static kg
KN KN
LFR22/8-6 8 24 14 11.8 6 4 4.3 0.032
LFR50/5-4 5 16 8 8 4 1.56 0.85 0.01
LFR50/5-6 5 17 8 8 6 1.63 0.9 0.01
LFR50/8-6 8 24 11 11 6 4.1 2.31 0.02
LFR30/8 8 26.8 13 11 10 3.67 2.28 0.031
LFR2202-10 15 35 16 13.8 10 6.5 9.3 0.079
LFR2204-10 20 47 20 17.8 10 13.8 18.6 0.17
LFR5201-10 12 35 15.9 15.9 10 8.4 5 0.08
LFR5201-12 12 35 15.9 15.9 12 8.3 5 0.08
LFR5204-16 20 52 22.6 20.6 16 15.3 10.1 0.23
LFR5206-20 25 72 25.8 23.8 20 23.1 16.4 0.43
LFR5206-25 25 72 25.8 23.8 25 22.7 16.1 0.43
LFR5207-30 30 80 29 27 30 28.5 20.8 0.66
LFR5208-40 40 98 38 36 40 38.5 29 1.36
LFR5301-10 12 42 19 19 10 13.2 7.7 0.1
LFR5302-10 15 47 19 19 10 14.7 9.1 0.17
LFR5308-50 40 110 46 44 50 54 40.5 1.4
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