Factory Directly Supply U groove track roller bearing LFR5301 LFR5301NPP LFR5301NPPU LFR5301KDD
NPP:rubber seals KDD:steel seals
| NO. | dw(mm) | d(mm) | D(mm) | C | B | A | Cw(KN) | Cow(KN) | weight(g) |
| LFR 50/4 | 5 | 4 | 13 | 6 | 7 | 8.04 | 1.05 | 0.85 | 3.5 |
| LFR 50/5-4 | 4 | 5 | 16 | 7 | 8 | 9 | 1.2 | 0.86 | 7.5 |
| LFR50/5 | 6 | 5 | 17 | 7 | 8 | 10.5 | 1.27 | 0.82 | 8 |
| LFR50/8 | 6 | 8 | 24 | 11 | 11 | 14 | 3.67 | 2.28 | 24 |
| LFR50/8-8 | 8 | 8 | 24 | 11 | 11 | 14.75 | 3.67 | 2.28 | 24 |
| LFR30/8 | 10 | 8 | 26.8 | 11 | 13 | 16.7 | 3.67 | 2.28 | 31 |
| LFR5201 | 10 | 12 | 35 | 15.9 | 15.9 | 20.65 | 8.5 | 5.1 | 68 |
| LFR5301 | 10 | 12 | 42 | 19 | 19 | 24 | 13 | 7.7 | 130 |
| LFR5301-20 | 20 | 12 | 42 | 19 | 19 | 28 | 13 | 7.7 | 125 |
| LFR5302 | 10 | 15 | 47 | 19 | 19 | 26.65 | 16.2 | 9.2 | 163 |
| LFR5201-12 | 12 | 12 | 35 | 15.9 | 15.9 | 21.75 | 8.4 | 5 | 68 |
| LFR5201-14 | 14 | 12 | 39.9 | 18 | 20 | 24 | 8.9 | 5 | 107 |
| LFR5204-16 | 16 | 20 | 52 | 20.6 | 22.6 | 31.5 | 16.8 | 9.5 | 195 |
| LFR5206-20 | 20 | 25 | 72 | 23.8 | 25.8 | 41 | 29.5 | 16.6 | 435 |
| LFR5206-25 | 25 | 25 | 72 | 23.8 | 25.8 | 43.5 | 29.2 | 16.4 | 425 |
| LFR5207-30 | 30 | 30 | 80 | 27 | 29 | 51 | 38 | 20.8 | 660 |
| LFR5208-40 | 40 | 40 | 98 | 36 | 38 | 62.5 | 54.8 | 29 | 1360 |
| LFR5308-50 | 50 | 40 | 110 | 44 | 46 | 72.5 | 53 | 39.5 | 1400 |
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