Project Description
LFR(R) Series Track Roller, it’s also called LFR track rollers with Gothic arch groove profile, or U groove profile track rollers.
They are double row angular contact ball bearings in its internal structure design, and a thick-walled outer ring, so the rollers can accommodate higher loads.
There are two contact points for 60 degree between the track roller and guide rail. LFR(R) Series Track Roller are used in the cylindrical track in the linear motion system.
- bearing material: chrome steel(GCr15/SAE52100)
- Seals: KDD(metal shields), NPP(rubber seals)
| model | Euro model | dw(mm) | d(mm) | D(mm) | C(mm) | B(mm) | A(mm) | r/min | Cw (KN) | Cow (KN) | weight (g) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| LFR50/4NPP | 5 | 4 | 13 | 6 | 7 | 8.04 | 0.2 | 1.05 | 0.85 | 3.5 | |
| LFR50/5-4KDD | R50/5-4ZZ | 4 | 5 | 16 | 7 | 8 | 9 | 0.2 | 1.2 | 0.86 | 7.5 |
| LFR50/5-4NPP | R50/5-4 2RS | ||||||||||
| LFR50/5KDD | R50/5-6ZZ | 6 | 5 | 17 | 7 | 8 | 10.5 | 0.2 | 1.27 | 0.82 | 8 |
| LFR50/5NPP | R50/5-6 2RS | ||||||||||
| LFR50/8KDD | R50/8-6ZZ | 6 | 8 | 24 | 11 | 11 | 14 | 0.3 | 3.67 | 2.28 | 24 |
| LFR50/8NPP | R50/8-6 2RS | ||||||||||
| LFR50/8-8KDD | 8 | 8 | 24 | 11 | 11 | 14.8 | 0.3 | 3.67 | 2.28 | 24 | |
| LFR50/8-8NPP | |||||||||||
| LFR5200KDD | R5200-8ZZ | 8 | 10 | 32 | 14 | 14 | 18 | 5.6 | 3.6 | 50 | |
| LFR5200NPP | R5200-8 2RS | ||||||||||
| LFR30/8KDD | 10 | 8 | 26.8 | 11 | 13 | 16.7 | 0.3 | 3.67 | 2.28 | 31 | |
| LFR30/8NPP | |||||||||||
| LFR5201KDD | R5201-10ZZ | 10 | 12 | 35 | 15.9 | 15.9 | 20.7 | 0.3 | 8.5 | 5.1 | 68 |
| LFR5201NPP | R5201-10 2RS | ||||||||||
| LFR5301KDD | R5301-10ZZ | 10 | 12 | 42 | 19 | 19 | 24 | 0.6 | 13 | 7.7 | 130 |
| LFR5301NPP | R5301-10 2RS | ||||||||||
| LFR5301-20KDD | 20 | 12 | 42 | 19 | 19 | 28 | 0.6 | 13 | 7.7 | 125 | |
| LFR5301-20NPP | |||||||||||
| LFR5302KDD | R5302-10ZZ | 10 | 15 | 47 | 19 | 19 | 26.7 | 1 | 16.2 | 9.2 | 163 |
| LFR5302NPP | R5302-10 2RS | ||||||||||
| LFR5201-12KDD | R5201-12ZZ | 12 | 12 | 35 | 15.9 | 15.9 | 21.8 | 0.3 | 8.4 | 5 | 68 |
| LFR5201-12NPP | R5201-12 2RS | ||||||||||
| LFR5201-14KDD | R5201-14ZZ | 14 | 12 | 39.9 | 18 | 20 | 24 | 0.3 | 8.9 | 5 | 107 |
| LFR5201-14NPP | R5201-14 2RS | ||||||||||
| LFR5201-10.4KDD | 10 | 12 | 39.9 | 18 | 20 | 22 | 0.3 | 8.9 | 5 | 115 | |
| LFR5201-10.4NPP | |||||||||||
| LFR5204-16KDD | R5204-16ZZ | 16 | 20 | 52 | 20.6 | 22.6 | 31.5 | 0.6 | 16.8 | 9.5 | 195 |
| LFR5204-16NPP | R5204-16 2RS | ||||||||||
| LFR5206-20KDD | R5206-20ZZ | 20 | 25 | 72 | 23.8 | 25.8 | 41 | 0.6 | 29.5 | 16.6 | 435 |
| LFR5206-20NPP | R5206-20 2RS | ||||||||||
| LFR5206-25KDD | R5206-25ZZ | 25 | 25 | 72 | 23.8 | 25.8 | 43.5 | 0.6 | 29.2 | 16.4 | 425 |
| LFR5206-25NPP | R5206-25 2RS | ||||||||||
| LFR5207-30KDD | R5207-30ZZ | 30 | 30 | 80 | 27 | 29 | 51 | 1 | 38 | 20.8 | 660 |
| LFR5207-30NPP | R5207-30 2RS | ||||||||||
| LFR5208-40KDD | R5208-40ZZ | 40 | 40 | 98 | 36 | 38 | 62.5 | 1 | 54.8 | 29 | 1360 |
| LFR5208-40KDD | R5208-40 2RS | ||||||||||
| LFR5308-50KDD | R5308-50ZZ | 50 | 40 | 110 | 44 | 46 | 72.5 | 1.1 | 53 | 39.5 | 1400 |
| LFR5308-50NPP | R5308-50 2RS |
