 
               
  		
  
 
       Track Roller Bearing Catalogues
ZZ BEARINGS are specialized in the production of different types of track rollers bearings,below here are some track roller bearing types for your reference :
	
LFR Track Rollers
This type of rollers are made up of high-quality bearing steel and it is mounted with the metal shield or rubber seal to prevent the dust. And it is well-suited to the cylindrical track.
| Dimensions | Load Ratings | Limiting Speed | Mass | ||||||||
| dw | d +0-0.008 | D | C | B | A | rs | Cr | Cor | |||
| mm | KN | r/min | ≈(g) | ||||||||
| LFR 50/4-5 NPP | 5 | 4 | 13 | 6 | 7 | 8.04 | 0.2 | 1.48 | 0.66 | 21000 | 0.004 | 
| LFR 50/5-4 KDD | 4 | 5 | 16 | 7 | 8 | 9 | 0.2 | 1.75 | 0.92 | 26000 | 0.007 | 
| LFR 50/5-4 NPP | 4 | 5 | 16 | 7 | 8 | 9 | 0.2 | 1.75 | 0.92 | 15000 | 0.007 | 
| LFR 50/5 KDD | 6 | 5 | 17 | 7 | 8 | 10.5 | 0.2 | 1.75 | 0.92 | 26000 | 0.008 | 
| LFR 50/5 NPP | 6 | 5 | 17 | 7 | 8 | 10.5 | 0.2 | 1.75 | 0.92 | 15000 | 0.008 | 
| LFR 50/6 KDD | 6 | 6 | 19 | 8.5 | 9 | 11.5 | 0.3 | 3.05 | 1.4 | 26000 | 0.007 | 
| LFR 50/6 NPP | 6 | 6 | 19 | 8.5 | 9 | 11.5 | 0.3 | 3.05 | 1.4 | 15000 | 0.007 | 
| LFR 50/8 KDD | 6 | 8 | 24 | 11 | 11 | 14 | 0.3 | 5.09 | 2.6 | 20000 | 0.024 | 
| LFR 50/8 NPP | 6 | 8 | 24 | 11 | 11 | 14 | 0.3 | 5.09 | 2.6 | 11000 | 0.024 | 
| LFR 50/8-8 KDD | 8 | 8 | 24 | 11 | 11 | 14.75 | 0.3 | 5.09 | 2.6 | 20000 | 0.024 | 
| LFR 50/8-8 NPP | 8 | 8 | 24 | 11 | 11 | 14.75 | 0.3 | 5.09 | 2.6 | 11000 | 0.024 | 
| LFR 5201 KDD | 10 | 12 | 35 | 15.9 | 15.9 | 20.65 | 0.3 | 10.5 | 5.8 | 15000 | 0.068 | 
| LFR 5201 NPP | 10 | 12 | 35 | 15.9 | 15.9 | 20.65 | 0.3 | 10.5 | 5.8 | 7200 | 0.068 | 
| LFR 5201-12 KDD | 12 | 12 | 35 | 15.9 | 15.9 | 21.75 | 0.3 | 10.5 | 5.8 | 15000 | 0.068 | 
| LFR 5201-12 NPP | 12 | 12 | 35 | 15.9 | 15.9 | 21.75 | 0.3 | 10.5 | 5.8 | 7200 | 0.068 | 
| LFR 5201-14 KDD | 14 | 12 | 39.9 | 18 | 20 | 24 | 0.3 | 10.5 | 5.8 | 15000 | 0.107 | 
| LFR 5201-14 NPP | 14 | 12 | 39.9 | 18 | 20 | 24 | 0.3 | 10.5 | 5.8 | 7200 | 0.107 | 
| LFR 5201-10.40 KDD | 10 | 12 | 39.9 | 18 | 20 | 22 | 0.3 | 10.5 | 5.8 | 15000 | 0.115 | 
| LFR 5201-10.40 NPP | 10 | 12 | 39.9 | 18 | 20 | 22 | 0.3 | 10.5 | 5.8 | 7200 | 0.115 | 
| LFR 5202-12 KDD | 12 | 15 | 45 | 15.9 | 15.9 | 26.5 | 0.6 | 11.7 | 7 | 13000 | 0.12 | 
| LFR 5202-12 NPP | 12 | 15 | 45 | 15.9 | 15.9 | 26.5 | 0.6 | 11.7 | 7 | 6000 | 0.12 | 
| LFR 5204-16 KDD | 16 | 20 | 52 | 20.6 | 22.6 | 31.5 | 0.6 | 19.6 | 12.6 | 10000 | 0.195 | 
| LFR 5204-16 NPP | 16 | 20 | 52 | 20.6 | 22.6 | 31.5 | 0.6 | 19.6 | 12.6 | 4500 | 0.195 | 
| LFR 5206-20 KDD | 20 | 25 | 72 | 23.8 | 25.8 | 41 | 0.6 | 29.5 | 21.1 | 7500 | 0.435 | 
| LFR 5206-20 NPP | 20 | 25 | 72 | 23.8 | 25.8 | 41 | 0.6 | 29.5 | 21.1 | 3500 | 0.435 | 
| LFR 5206-25 KDD | 25 | 25 | 72 | 23.8 | 25.8 | 43.5 | 0.6 | 29.5 | 21.1 | 7500 | 0.425 | 
| LFR 5206-25 NPP | 25 | 25 | 72 | 23.8 | 25.8 | 43.5 | 0.6 | 29.5 | 21.1 | 3500 | 0.425 | 
| LFR 5207-30 KDD | 30 | 30 | 80 | 27 | 29 | 51 | 1 | 39 | 28.6 | 6500 | 0.66 | 
| LFR 5207-30 NPP | 30 | 30 | 80 | 27 | 29 | 51 | 1 | 39 | 28.6 | 3000 | 0.66 | 
| LFR 5208-40 KDD | 40 | 40 | 98 | 36 | 38 | 62.5 | 1 | 44.7 | 33.8 | 6000 | 1.36 | 
| LFR 5208-40 NPP | 40 | 40 | 98 | 36 | 38 | 62.5 | 1 | 44.7 | 33.8 | 2500 | 1.36 | 
| LFR 5301 KDD | 10 | 12 | 42 | 19 | 19 | 24 | 0.6 | 15.4 | 8.2 | 14000 | 0.13 | 
| LFR 5301 NPP | 10 | 12 | 42 | 19 | 19 | 24 | 0.6 | 15.4 | 8.2 | 6500 | 0.13 | 
| LFR 5301-20 KDD | 20 | 12 | 42 | 19 | 19 | 28 | 0.6 | 13 | 7.7 | 14000 | 0.125 | 
| LFR 5301-20 NPP | 20 | 12 | 42 | 19 | 19 | 28 | 0.6 | 13 | 7.7 | 6500 | 0.125 | 
| LFR 5302 KDD | 10 | 15 | 47 | 19 | 19 | 26.65 | 1 | 17.7 | 10.3 | 12000 | 0.163 | 
| LFR 5302 NPP | 10 | 15 | 47 | 19 | 19 | 26.65 | 1 | 17.7 | 10.3 | 5500 | 0.163 | 
| LFR5308-50 KDD | 50 | 40 | 110 | 44 | 46 | 72.5 | 1.1 | 62.3 | 45.2 | 5500 | 1.4 | 
| LFR5308-50 NPP | 50 | 40 | 110 | 44 | 46 | 72.5 | 1.1 | 62.3 | 45.2 | 2300 | 1.4 | 
	 
SG Track Rollers Bearings
It is also made up of high-quality bearing steel and it is also mounted with the rubber seal. But it is mainly used in the flat track.
| Model | Mass (g) | dw (mm) | d (mm) | D (mm) | C (mm) | B (mm) | 
| SG10 | 6 | 5 | 4 | 13 | 6 | 3.5*2 | 
| SG15 | 8 | 6 | 5 | 17 | 8 | 5.75 | 
| SG15-10 | 9 | 10 | 5 | 17 | 8 | 5.75 | 
| SG20 | 25 | 8 | 6 | 24 | 11 | 7.25 | 
| SG25 | 49 | 10 | 8 | 30 | 14 | 8.5 | 
| SG35 | 136 | 12 | 12 | 42 | 19 | 12.5 | 
| SG15N | 8 | 6 | 5 | 17 | 8 | 5.75 | 
| SG20N | 25 | 8 | 6 | 24 | 11 | 7.25 | 
| SG25N | 49 | 10 | 8 | 30 | 14 | 8.5 | 
| SG35N | 136 | 12 | 12 | 42 | 19 | 12.5 | 
	 
W RM Track Rollers Bearings
– The high-quality bearing steel is used to make the wheels and the mounting process is done by a metal shield or rubber seal to prevent the dust. It is used in the industrial robot, cutting machine, motion tracking, production flow etc.
| Designation | 
						 | 
						 | 
						 | A1 | A2 | Chamfer r/min | 
						 | Weight | |
| 
						 | Bore | O.D. | Width | 
						 | 
						 | mm | Load | 
						 | |
| 
						 | mm | mm | mm | 
						 | 
						 | 
						 | 
						 | 
						 | |
| 
						 | D1 | D | B | A1 | A2 | R/min | Cw(KN) | Cow(KN) | Kg | 
| W1 | 4.763 | 19.56 | 7.87 | 7.9. | 11.86 | 0.3 | 2.2 | 1 | 11 | 
| W1X | 4.763 | 19.56 | 7.87 | 7.93 | 11.86 | 0.3 | 2.2 | 1 | 11 | 
| W2 | 9.525 | 30.73 | 11.1 | 12.7 | 18.24 | 0.3 | 4.9 | 2.5 | 38 | 
| W2X | 9.525 | 30.73 | 11.1 | 12.7 | 18.24 | 0.3 | 4.9 | 2.5 | 38 | 
| W3 | 12 | 45.72 | 15.88 | 19.05 | 26.98 | 0.6 | 9.4 | 4.9 | 130 | 
| W3X | 12 | 45.72 | 15.88 | 19.05 | 26.98 | 0.6 | 9.4 | 4.9 | 130 | 
| W4 | 15 | 59.94 | 19.05 | 25.4 | 34.93 | 1 | 14.8 | 8.2 | 280 | 
| W4X | 15 | 59.94 | 19.05 | 25.4 | 34.93 | 1 | 14.8 | 8.2 | 280 | 
| RM1ZZ | 4.763 | 19.56 | 7.87 | 7.9. | 11.86 | 0.3 | 2.2 | 1 | 11 | 
| RM1 2RS | 4.763 | 19.56 | 7.87 | 7.93 | 11.86 | 0.3 | 2.2 | 1 | 11 | 
| RM2ZZ | 9.525 | 30.73 | 11.1 | 12.7 | 18.24 | 0.3 | 4.9 | 2.5 | 38 | 
| RM2 2RS | 9.525 | 30.73 | 11.1 | 12.7 | 18.24 | 0.3 | 4.9 | 2.5 | 38 | 
| RM3ZZ | 12 | 45.72 | 15.88 | 19.05 | 26.98 | 0.6 | 9.4 | 4.9 | 130 | 
| RM3 2RS | 12 | 45.72 | 15.88 | 19.05 | 26.98 | 0.6 | 9.4 | 4.9 | 130 | 
| RM4ZZ | 15 | 59.94 | 19.05 | 25.4 | 34.93 | 1 | 14.8 | 8.2 | 280 | 
| RM4 2RS | 15 | 59.94 | 19.05 | 25.4 | 34.93 | 1 | 14.8 | 8.2 | 280 | 
	 
LV Track Rollers Bearings
This type of bearings are made up of high-quality bearing steel and it is mounted with a metal shield to prevent the dust. It is applicable to heavy-duty track, mobile equipment, wire straightening machine and so on.
| Wheels No . | 
						dw | 
						Bore | 
						O.D. | 
						Width | 
						Width | A | Angle | 
						Chamfer r/min | Load | Weight | |
| 
 | dw | D | D | B | C | A | 
 | R/min | Cw(KN) | Cow(KN) | Kg | 
| LV 20/7 ZZ | 10 | 7 | 22 | 11 | 11 | 14.5 | 120 | 0.3 | 3.78 | 2.05 | 17 | 
| LV 20/8 ZZ | 10 | 8 | 30 | 14 | 14 | 18.1 | 120 | 0.3 | 5.13 | 2.67 | 49 | 
| LV 20/10 ZZ | 10 | 10 | 30 | 14 | 14 | 18.1 | 120 | 0.3 | 5.13 | 2.67 | 48 | 
| LV 202-38 ZZ | 10 | 15 | 38 | 17 | 17 | 22.25 | 120 | 0.5 | 8.47 | 5.37 | 87 | 
| LV 202-40 ZZ | 10 | 15 | 40 | 18 | 18 | 22 | 120 | 0.5 | 8.47 | 5.37 | 110 | 
| LV 201 ZZ | 20 | 12 | 41 | 20 | 20 | 28 | 120 | 0.3 | 8.47 | 5.37 | 130 | 
| LV 201-14.2RS | 14 | 12 | 39.9 | 20.1 | 18 | 24 | 100 | 0.5 | 8.9 | 5 | 107 | 
| LV 202-41 ZZ | 20 | 15 | 41 | 20 | 20 | 28 | 120 | 0.5 | 8.47 | 5.37 | 116 | 
| LV 203 ZZ | 20 | 17 | 58 | 25 | 25 | 35 | 120 | 0.5 | 14.66 | 9.1 | 325 | 
| LV 204-57 ZZ | 20 | 20 | 57 | 22 | 22 | 34.5 | 120 | 0.6 | 14.66 | 9.1 | 290 | 
| LV 204-58 ZZ | 30 | 20 | 58 | 25 | 25 | 41 | 120 | 0.6 | 14.66 | 9.1 | 31 | 
	
	 
προηγούμενος :
The Application of Track Roller BearingΕπόμενο :
ZZ BEARINGS can Produce Different Plastic Balls for Youπνευματική ιδιοκτησία © 2021 ZZ Bearing (Shanghai) Co., Ltd... | Bearing | Bearing | Special Bearings | Deep Groove Ball Bearing
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