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Introduction for Track roller bearing LFR5201 LFR5201-12-2Z LFR5201-12KDD :
Track rollers with type LR, LFR, LV(RV), VW(RM), SG, ZL, C, Rep, Rcp...
Track rollers are the most widely used in the industrial robot, cutting machine, spraying industry machinery, welding machine, wood working machinery, motion track, production flow and so on. They can suit to the cylindrical and V-type track. There are two contact points between the roller and track, so the contact function is favorable. Precision standard: ABEC-1, ABEC-3 Noise standard: Z1, Z2,
Shield type: Z, ZZ, RS, 2RS, NPP, KDD
Track roller bearing LFR5201 LFR5201-12-2Z LFR5201-12KDD design draft:
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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