Turntable bearing YRT580
- Luoyang Lirui Bearing Co., Ltd, located on the ancient capital city Luoyang which is the production base for bearing, is a new-high technology corporation with the integration of design,
Details
Description
Features: Axial/Radial Bearing YRT
YRT bearings consist of a Thrust/central ring, a Thrust/central shaft collar, a Thrust washer, two A needle roller cage assembly and a set of centripetal cylindrical rollers. The seat ring and collar have uniform mounting screw holes. This type of bearing has high axial and Radial load carrying capacity. High tilt stiffness and extremely high precision. Suitable for rotary tables, chucks and milling heads, as well as bearing configurations for measurement and experimentation. This type of bearing also has higher requirements for matching equipment parts. The tightening torque of the mounting screws must be controlled during installation.
Bearing Features:
1. High precision: Accuracy can reach P4 and P2 levels;
2. High rigidity: The bearings are preloaded ;
3, high load: can withstand axial load, Radial load, Overturn load.
4, high speed: YRTS series bearings can be used in high-speed work.
Scope of application: It is widely used in precision rotary table vertical grinding machines, indexing heads, gear hobbing machines, milling machine workpiece axes and other precision devices.
bearing code | Dimensions | Fixed holes | ||||||||||||
d | D | H | H1 | C | D1 | J | J1 Td> | inner circle | outer circle | quantity | ||||
Unit unit: mm | d1 | d2 | a | Quantity | d3 | |||||||||
YRT50 | 50 | 126 | 30 | 20 | 10 | 105 | 63 | 116 | 5.6 | 9 | 4.2 | 10 | 5.6 | 12 |
YRT80 | 80 | 146 | 35 | 23.35 | 12 | 130 | 92 | 138 | 5.6 | 10 | 4.2 | 10 | 4.6 | 12 |
YRT100 | 100 | 185 | 38 | 25 | 12 | 160 | 112 | 170 | 5.6 | 10 | 5.4 | 16 | 5.6 | 15 |
YRT120 | 120 | 210 | 40 | 26 | 12 | 184 | 135 | 195 | 7 | 11 | 6.2 | 22 | 7 | 21 |
YRT150 | 150 | 240 | 40 | 26 | 12 | 214 | 165 | 225 | 7 | 11 | 6.2 | 34 | 7 | 33 |
YRT180 | 180 | 280 | 43 | 29 | 15 | 244 | 194 | 260 | 7 | 11 | 6.2 | 46 | 7 | 45 |
YRT200 | 200 | 300 | 45 | 30 | 15 | 274 | 215 | 285 | 7 | 11 | 6.2 | 46 | 7 | 45 |
YRT260 | 260 | 385 | 55 | 36.5 | 18 | 345 | 280 | 365 | 9.3 | 15 | 8.2 | 34 | 9.3 | 33 |
YRT325 | 325 | 450 | 60 | 40 | 20 | 415 | 342 | 430 | 9.3 | 15 | 8.2 | 34 | 9.3 | 33 |
YRT395 | 395 | 525 | 65 | 42.5 | 20 | 486 | 415 | 505 | 9.3 | 15 | 8.2 | 46 | 9.3 | 45 |
YRT460 | 460 | 600 | 70 | 46 | 22 | 560 | 482 | 580 | 10 | 15 | 8.2 | 46 | 10 | 45 |
YRT580 | 580 | 750 | 90 | 60 | 30 | 700 | 610 | 720 | 11.4 | 18 | 11 | 46 | 11.4 | 42 |
YRT650 | 650 | 870 | 122 | 78 | 34 | 800 | 680 | 830 | 14 | 20 | 13 | 46 | 14 | 42 |
YRT850 | 850 | 1095 | 124 | 80.5 | 37 | 1018 | 890 | 1055 | 18.5 | 26 | 17 | 57 | 18.5 | 54 |
YRT950 | 950 | 1200 | 132 | 86 | 40 | 1130 | 990 | 1160 | 18.5 | 26 | 17 | 57 | 18.5 | 54 |
YRT1030 | 1030 | 1300 | 145 | 92.5 | 40 | 1215 | 1075 | 1255 | 18.5 | 26 | 17 | 66 | 18.5 | 66 |
YRT1200 | 1200 | 1490 | 164 | 108 | 52 | 1410 | 1240 | 1445 | 18.5 | 26 | 17 | 66 | 18.5 | 66 |
Bearing Code | Dimensions | Axial Jump Dynamic Cr and Radial Jump Dynamic Cr | ||||||||
d | D | H Td> | H1 | |||||||
nominal size | offset | offset | nominal sizeoffset | offset | nominal size | nominal size | deviation Td> | |||
YRT50 | 50 | 0 | -0.008 | 126 | 0 | -0.011 | 30 | 20 | ±0.125 | 2 |
YRT80 | 80 | 0 | -0.009 | 146 | 0 | -0.011 | 35 | 23.35 | ±0.15 | 3 |
YRT100 | 100 | 0 | -0.01 | 185 | 0 | -0.015 | 38 | 25 | ±0.175 | 3 |
YRT120 | 120 | 0 | -0.01 | 210 | 0 | -0.015 | 40 | 26 | ±0.175 | 3 |
YRT150 | 150 | 0 | -0.013 | 240 | 0 | -0.015 | 40 | 26 | ±0.175 | 3 |
YRT180 | 180 | 0 | -0.013 | 280 | 0 | -0.018 | 43 | 29 | ±0.175 | 4 |
YRT200 | 200 | 0 | -0.015 | 300 | 0 | -0.018 | 45 | 30 | ±0.175 | 4 |
YRT260 | 260 | 0 | -0.018 | 385 | 0 | -0.02 | 55 | 36.5 | ±0.2 | 6 |
YRT325 | 325 | 0 | -0.023 | 450 | 0 | -0.023 | 60 | 40 | ±0.2 | 6 |
YRT395 | 395 | 0 | -0.023 | 525 | 0 | -0.028 | 65 | 42.5 | ±0.2 | 6 |
YRT460 | 460 | 0 | -0.023 | 600 | 0 | -0.028 | 70 | 46 | ±0.225 | 6 |
YRT580 | 580 | 0 | -0.025 | 750 | 0 | -0.035 | 90 | 60 | ±0.25 | 10 |
YRT650 | 650 | 0 | -0.038 | 870 | 0 | -0.05 | 122 | 78 | ±0.25 | 10 |
YRT850 | 850 | 0 | -0.05 | 1095 | 0 | -0.063 | 124 | 80.5 | ±0.3 | 12 |
YRT950 | 950 | 0 | -0.05 | 1200 | 0 | -0.063 | 132 | 86 | ±0.3 | 12 |
YRT1030 | 1030 | 0 | -0.072 | 1300 | 0 | -0.08 | 145 | 92.5 | ±0.4 | 15 |
YRT1200 | 1200 | 0 | -0.075 | 1490 | 0 | -0.085 | 164 | 108 | ±0.3 | 15 |
Bearing Code | Number of Fixing Screws | Threaded access hole | Pitch | screw tightening torque | Basic load rating | Limit speed | bearing friction torque | ||||
axial | Radial | ||||||||||
Dynamic Cr | Static Cor | Dynamic Cr | Static Cor | ||||||||
G | Quantity | Quantity | Nm | CaCoa | Cr | Coa | fat r/min | Nm | |||
YRT50 | 2 | - | - | 12* 30° | 8.5 | 38 | 158 | 28.5 | 49.5 | 440 | 2.5 |
YRT80 | 2 | - | - | 12* 30° | 8.5 | 56 | 255 | 42.5 | 100 | 530 | 3 |
YRT100 | 2 | M5 | 3 | 18* 20° | 8.5 | 76.5 | 415 | 47.5 | 120 | 430 | 3 |
YRT120 | 2 | M8 | 3 | 24* 15° | 14 | 102 | 540 | 52 | 143 | 340 | 7 |
YRT150 | 2 | M8 | 3 | 36* 10° | 14 | 112 | 630 | 56 | 170 | 320 | 10 |
YRT180 | 2 | M8 | 3 | 48* 7.5° | 14 | 118 | 710 | 69.5 | 200 | 280 | 12 |
YRT200 | 2 | M8 | 3 | 48* 7.5° | 14 | 120 | 765 | 81.5 | 220 | 260 | 14 |
YRT260 | 2 | M12 | 3 | 36* 10° | 34 | 160 | 1060 | 93 | 290 | 200 | 20 |
YRT325 | 2 | M12 | 3 | 36* 10° | 34 | 275 | 1930 | 120 | 345 | 170 | 40 |
YRT395 | 2 | M12 | 3 | 48* 7.5° | 34 | 300 | 2280 | 186 | 655 | 140 | 55 |
YRT460 | 2 | M12 | 3 | 48* 7.5° | 34 | 355 | 2800 | 200 | 765 | 120 | 70 |
YRT580 | 2 | M12 | 6 | 48* 7.5° | 68 | 490 | 4250 | 228 | 965 | 80 | 140 |
YRT650 | 2 | M12 | 6 | 48* 7.5° | 116 | 1040 | 8000 | 490 | 1800 | 65 | 200 |
YRT850 | 3 | M16 | 6 | 60* 6° | 284 | 1000 | 8650 | 455 | 1730 | 50 | 300 |
YRT950 | 3 | M16 | 6 | 60* 6° | 284 | 1290 | 11400 | 530 | 2040 | 40 | 600 |
YRT1030 | 6 | M16 | 6 | 72* 5° | 284 | 1380 | 12000 | 620 | 2650 | 35 | 800 |
YRT1200 | 6 | M16 | 6 | 72* 5° | 300 | 1435 | 12850 | 745 | 2800 | 25 | 1000 |