LFR50/8 KDD Track Roller
Detailed Product Description
| C&H Track Roller Bearings -LFR5 KDD. LFR5NPP | |||||||||||
| Designations | Mass | Dimensions (mm) | Load Ratings(KN) | ||||||||
| ≈(g) | dw | d | D | C | B | A | rs | Cw | Cow | Fr perm | |
| LFR 50/4 NPP | 3.5 | 5 | 4 | 13 | 6 | 7 | 8.04 | 0.2 | 1.05 | 0.85 | 1.15 |
| LFR 50/5-4 KDD | 7.5 | 4 | 5 | 16 | 7 | 8 | 9 | 0.2 | 1.2 | 0.86 | 1.3 |
| LFR 50/5-4 NPP | 7.5 | 4 | 5 | 16 | 7 | 8 | 9 | 0.2 | 1.2 | 0.86 | 1.3 |
| LFR 50/5 KDD | 8 | 6 | 5 | 17 | 7 | 8 | 10.5 | 0.2 | 1.27 | 0.82 | 1.3 |
| LFR 50/5 NPP | 8 | 6 | 5 | 17 | 7 | 8 | 10.5 | 0.2 | 1.27 | 0.82 | 1.3 |
| LFR 50/8 KDD | 24 | 6 | 8 | 24 | 11 | 11 | 14 | 0.3 | 3.67 | 2.28 | 1.3 |
| LFR 50/8 NPP | 24 | 6 | 8 | 24 | 11 | 11 | 14 | 0.3 | 3.67 | 2.28 | 1.3 |
| LFR 50/8-8 KDD | 24 | 8 | 8 | 24 | 11 | 11 | 14.75 | 0.3 | 3.67 | 2.28 | 1.3 |
| LFR 50/8-8 NPP | 24 | 8 | 8 | 24 | 11 | 11 | 14.75 | 0.3 | 3.67 | 2.28 | 1.3 |
| LFR 30/8 KDD | 31 | 10 | 8 | 26.8 | 11 | 13 | 16.7 | 0.3 | 3.67 | 2.28 | 1.3 |
| LFR 30/8 NPP | 31 | 10 | 8 | 26.8 | 11 | 13 | 16.7 | 0.3 | 3.67 | 2.28 | 1.3 |
| LFR 5201 KDD | 68 | 10 | 12 | 35 | 15.9 | 15.9 | 20.65 | 0.3 | 8.5 | 5.1 | 5.1 |
| LFR 5201 NPP | 68 | 10 | 12 | 35 | 15.9 | 15.9 | 20.65 | 0.3 | 8.5 | 5.1 | 5.1 |
| LFR 5301 KDD | 130 | 10 | 12 | 42 | 19 | 19 | 24 | 0.6 | 13 | 7.7 | 7.5 |
| LFR 5301 NPP | 130 | 10 | 12 | 42 | 19 | 19 | 24 | 0.6 | 13 | 7.7 | 7.5 |
| LFR 5301-20 KDD | 125 | 20 | 12 | 42 | 19 | 19 | 28 | 0.6 | 13 | 7.7 | 7.5 |
| LFR 5301-20 NPP | 125 | 20 | 12 | 42 | 19 | 19 | 28 | 0.6 | 13 | 7.7 | 7.5 |
| LFR 5302 KDD | 163 | 10 | 15 | 47 | 19 | 19 | 26.65 | 1 | 16.2 | 9.2 | 6.2 |
| LFR 5302 NPP | 163 | 10 | 15 | 47 | 19 | 19 | 26.65 | 1 | 16.2 | 9.2 | 6.2 |
| LFR 5201-12 KDD | 68 | 12 | 12 | 35 | 15.9 | 15.9 | 21.75 | 0.3 | 8.4 | 5 | 5.1 |
| LFR 5201-12 NPP | 68 | 12 | 12 | 35 | 15.9 | 15.9 | 21.75 | 0.3 | 8.4 | 5 | 5.1 |
| LFR 5201-14 KDD | 107 | 14 | 12 | 39.9 | 18 | 20 | 24 | 0.3 | 8.9 | 5 | 6.7 |
| LFR 5201-14 NPP | 107 | 14 | 12 | 39.9 | 18 | 20 | 24 | 0.3 | 8.9 | 5 | 6.7 |
| LFR 5204-16 KDD | 195 | 16 | 20 | 52 | 20.6 | 22.6 | 31.5 | 0.6 | 16.8 | 9.5 | 12.1 |
| LFR 5204-16 NPP | 195 | 16 | 20 | 52 | 20.6 | 22.6 | 31.5 | 0.6 | 16.8 | 9.5 | 12.1 |
| LFR 5206-20 KDD | 435 | 20 | 25 | 72 | 23.8 | 25.8 | 41 | 0.6 | 29.5 | 16.6 | 20.7 |
| LFR 5206-20 NPP | 435 | 20 | 25 | 72 | 23.8 | 25.8 | 41 | 0.6 | 29.5 | 16.6 | 20.7 |
| LFR 5206-25 KDD | 425 | 25 | 25 | 72 | 23.8 | 25.8 | 43.5 | 0.6 | 29.2 | 16.4 | 23.1 |
| LFR 5206-25 NPP | 425 | 25 | 25 | 72 | 23.8 | 25.8 | 43.5 | 0.6 | 29.2 | 16.4 | 23.1 |
| LFR 5207-30 KDD | 660 | 30 | 30 | 80 | 27 | 29 | 51 | 1 | 38 | 20.8 | 21.4 |
| LFR 5207-30 NPP | 660 | 30 | 30 | 80 | 27 | 29 | 51 | 1 | 38 | 20.8 | 21.4 |
| LFR 5208-40 KDD | 1360 | 40 | 40 | 98 | 36 | 38 | 62.5 | 1 | 54.8 | 29 | 55 |
| LFR 5208-40 NPP | 1360 | 40 | 40 | 98 | 36 | 38 | 62.5 | 1 | 54.8 | 29 | 55 |
| LFR 5308-50 KDD | 1400 | 50 | 40 | 110 | 44 | 46 | 72.5 | 1.1 | 53 | 39.5 | 69 |
| LFR 5308-50 NPP | 1400 | 50 | 40 | 110 | 44 | 46 | 72.5 | 1.1 | 53 | 39.5 | 69 |
