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YRT Turntable Bearing

Category: YRT Turntable Bearing

Basic YRT Turntable Bearing

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Bearing Type  Boundary Dimensions   Fixing Holes Number of Retaining Screws Extraction Thread Hole Number of Pitches X Angle of Pitches
 		Screw Tightening Torque Basic Load Rating Limiting Speed
 Bearing Frictional Torque Weight
Axial Radial
d D H H1 C D1 J J1 Inner Ring Outer Ring Dynamic Load Static Load Dynamic Load Static Load
Unit： mm d1 d2 a Quantity d3 Quantity MA Ｃａ Coa Cr Cor Grease
mm mm G Quantity
×t
Quantity
Ｎｍ KN r/min Nm Kg
YRT50 50 126 30 20 10 105 63 116 5.6 — 10 5.6 12 2 — — 12×30° 8.5 38 158 28.5 49.5 440 2.5 1.6 YRT50
YRT80 80 146 35 23.35 12 130 92 138 5.6 10 10 4.6 12 2 — — 12×30° 8.5 56 255 42.5 100 530 3 2.4 YRT80
YRT100 100 185 38 25 12 160 112 170 5.6 10 16 5.6 15 2 M5 3 18×20° 8.5 76.5 415 47.5 120 430 3 4.1 YRT100
YRT120 120 210 40 26 12 184 135 195 7 11 22 7 21 2 M8 3 24×15° 14 102 540 52 143 340 7 5.3 YRT120
YRT150 150 240 40 26 12 214 165 225 7 11 34 7 33 2 M8 3 36×10° 14 112 630 56 170 320 10 6.2 YRT150
YRT180 180 280 43 29 15 244 194 260 7 11 46 7 45 2 M8 3 48×7.5° 14 118 710 69.5 200 280 12 7.7 YRT180
YRT200 200 300 45 30 15 274 215 285 7 11 46 7 45 2 M8 3 48×7.5° 14 120 765 81.5 220 260 14 9.7 YRT200
YRT260 260 385 55 36.5 18 345 280 365 9.3 15 34 9.3 33 2 M12 3 36×10° 34 160 1060 93 290 200 20 18.3 YRT260
YRT325 325 450 60 40 20 415 342 430 9.3 15 34 9.3 33 2 M12 3 36×10° 34 275 1930 120 345 170 40 25 YRT325
YRT395 395 525 65 42.5 20 486 415 505 9.3 15 46 9.3 45 2 M12 3 48×7.5° 34 300 2280 186 655 140 55 33 YRT395
YRT460 460 600 70 46 22 560 482 580 9.3 15 46 9.3 45 2 M12 3 48×7.5° 34 355 2800 200 765 120 70 45 YRT460
YRT580 580 750 90 60 30 700 610 720 11.4 18 46 11.4 42 2 M12 6 48×7.5° 68 490 4250 228 965 80 140 89 YRT580
YRT650 650 870 122 78 34 800 680 830 14 20 46 14 42 2 M12 6 48×7.5° 116 1040 8000 490 1800 65 200 170 YRT650
YRT850 850 1095 124 80.5 37 1018 890 1055 18 26 58 18 54 2 M16 6 60×6° 284 1000 8650 455 1730 50 300 253 YRT850
YRT950 950 1200 132 86 40 1130 990 1160 18 26 58 18 54 2 M16 6 60×6° 284 1290 11400 530 2040 40 600 312 YRT950
YRT1030 1030 1300 145 92.5 40 1215 1075 1255 18 26 60 18 66 12 M16 6 72×5° 284 1380 12000 620 2650 35 800 375 YRT1030

Tolerances of Turntable Bearings Fitting Shafts

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Machining Tolerances for Shafts    
Type Shaft Diameter（mm） Roundness（○） Perpendicularity（⊥） Parallelism（∥） Roughness(Ra)
Nominal Dimension Upper Lower t1（µm） t3（µm） t4（µm） Ra（µm）
YRT50 50 0 -0.011 4 3 3 0.4
YRT80 80 0 -0.013 5 3 3 0.4
YRT100 100 0 -0.015 6 4 4 0.4
YRT120 120 0 -0.015 6 4 4 0.4
YRT150 150 0 -0.018 8 5 5 0.8
YRT180 180 0 -0.018 8 5 5 0.8
YRT200 200 0 -0.02 10 7 7 0.8
YRT260 260 0 -0.023 12 8 8 0.8
YRT325 325 0 -0.025 13 9 9 0.8
YRT395 395 0 -0.025 13 9 9 0.8
YRT460 460 0 -0.027 15 10 10 0.8
YRT580 580 0 -0.028 16 11 11 1.6
YRT650 650 0 -0.032 18 12 12 1.6
YRT850 850 0 -0.036 20 14 14 1.6
YRT950 950 0 -0.036 20 14 14 1.6
YRT1030 1030 0 -0.045 25 16 16 1.6
Tolerances of Turntable Bearing Fitting Seats

Machining Tolerances for Housings
Type Housing Diameter（mm） Roundness（○） Perpendicularity（⊥） Parallelism（∥） Roughness(Ra)
Nominal Dimension Upper Lower t1（µm） t3（µm） t4（µm） Ra（µm）
YRT50 126 +0.018 -0.007 8 5 5 0.8
YRT80 146 +0.018 -0.007 8 5 5 0.8
YRT100 185 +0.022 -0.007 10 7 7 0.8
YRT120 210 +0.022 -0.007 10 7 7 0.8
YRT150 240 +0.022 -0.007 10 7 7 0.8
YRT180 280 +0.025 -0.007 12 8 8 0.8
YRT200 300 +0.025 -0.007 12 8 8 0.8
YRT260 385 +0.029 -0.007 13 9 9 0.8
YRT325 450 +0.033 -0.007 15 10 10 0.8
YRT395 525 +0.034 -0.01 16 11 11 1.6
YRT460 600 +0.034 -0.01 16 11 11 1.6
YRT580 750 +0.038 -0.012 18 12 12 1.6
YRT650 870 +0.044 -0.012 20 14 14 1.6
YRT850 1095 +0.052 -0.014 24 16 16 1.6
YRT950 1200 +0.052 -0.014 24 16 16 1.6
YRT1030 1300 +0.060 -0.016 27 18 18 1.6



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