HMEC - Products - Power Transmission - Slewing System Products - Turntable Bearings
 
Turntable Bearings

 

HMEC® YRT series Turntable Bearings

HMEC® YRT series Turntable Bearing consist of a thrust/radial housing washer, a thrust/radial shaft washer, a thrust washer, two Axial needle roller and cage assemblies and a group of radial cylindrical roller. housing washer and shaft washer have bolt hole for install equally spacer. This kind of bearings have high axial load and radial load, and high tilting rigidity and high precision. This bearing can be used to the machine tool or other high precision machinery of the rotary table or sub-set, and also can be used for chuck, measuring instruments and test equipment, and rotary table configuration. This bearing request higher quality of the parts match lt. You must control screw tightening torque when install it.

   
Turntable Bearings
bearing designations boundary dimensions   Axial beat and radial beat (µm)
 
d D H H 1 C D1 J J1
Nominal dimension

 
high low   high low  Nominal dimension

 
 Deviation
 
         
 (mm)
YRT50 50 0 -0.008 126 0 -0.011 30 ±0.125 20 10 105 63 116 2
YRT80 80 0 -0.009 146 0 -0.011 35 ±0.15 23.35 12 130 92 138 3
YRT100 100 0 -0.01 185 0 -0.015 38 ±0.175 25 12 160 112 170 3
YRT120 120 0 -0.01 210 0 -0.015 40 ±0.175 26 12 184 135 195 3
YRT150 150 0 -0.013 240 0 -0.015 40 ±0.175 26 12 214 165 225 3
YRT180 180 0 -0.013 280 0 -0.018 43 ±0.175 29 15 244 194 260 4
YRT200 200 0 -0.015 300 0 -0.018 45 ±0.175 30 15 274 215 285 4
YRT260 260 0 -0.018 385 0 -0.02 55 ±0.2 36.5 18 345 280 365 6
YRT325 325 0 -0.023 450 0 -0.023 60 ±0.2 40 20 415 342 430 6
YRT395 395 0 -0.023 525 0 -0.028 65 ±0.2 42.5 20 486 415 505 6
YRT460 460 0 -0.023 600 0 -0.028 70 ±0.225 46 22 560 482 580 6
YRT580 580 0 -0.025 750 0 -0.035 90 ±0.25 60 30 700 610 720 10
YRT650 650 0 -0.038 870 0 -0.05 122 ±0.25 78 34 800 680 830 10
YRT850 850 0 -0.05 1095 0 -0.063 124 ±0.3 80.5 37 1018 890 1055 12
YRT950 950 0 -0.05 1200 0 -0.063 132 ±0.3 86 40 1130 990 1160 12

YRT1030

1030 0 -0.07 1300 0 -0.075 145 ±0.5 92.5 40 1215 1075 1255 15
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Applications
All applications about Slewing Rings & Slew Drives...

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