The inner and outer rings and rolling elements of ZYS deep groove ball bearings for robot are made of ZYS steel #3 with higher wear resistance and impact toughness, which is specially developed by ZYS and domestic famous steel plant. The cage is made of stainless steel stamped semi cage with rivet connection, and the material is traditional grade 1Gr18Ni9Ti.
ZYS deep groove ball bearings for robot is mainly used in output shaft of RV reducer and small clearance is used during manufacturing .
Code example of thin-wall deep groove ball bearing:ZR66/10/P4, where ZR66 stands for thin wall deep groove ball bearing; 10 represents the bearing inner diameter; P4 represents the accuracy level.
Bearing model | Dimension (mm) | Rated load (KN) | ||||
| d | D | B | rs | Dynamic Cr | Static Cor |
ZR61800/P4 | 10 | 19 | 5 | 0.3 | 1.38 | 0.59 |
ZR61801/P4 | 12 | 21 | 5 | 0.3 | 1.43 | 0.67 |
ZR61802/P4 | 15 | 24 | 5 | 0.3 | 1.56 | 0.8 |
ZR61803/P4 | 17 | 26 | 5 | 0.3 | 1.68 | 0.93 |
ZR61804/P4 | 20 | 32 | 7 | 0.3 | 4.03 | 2.32 |
ZR61805/P4 | 25 | 37 | 7 | 0.3 | 4.36 | 0.6 |
ZR61806/P4 | 30 | 42 | 7 | 0.3 | 4.49 | 2.9 |
ZR61807/P4 | 35 | 47 | 7 | 0.3 | 4.75 | 3.2 |
ZR61808/P4 | 40 | 52 | 7 | 0.3 | 4.94 | 3.45 |
ZR61809/P4 | 45 | 58 | 7 | 0.3 | 6.63 | 6.1 |
ZR61810/P4 | 50 | 65 | 7 | 0.3 | 6.76 | 6.8 |
ZR61811/P4 | 55 | 72 | 9 | 0.3 | 9.04 | 8.8 |
ZR61812/P4 | 60 | 78 | 10 | 0.3 | 11.9 | 11.4 |
ZR61813/P4 | 65 | 85 | 10 | 0.6 | 12.4 | 12.7 |
ZR61814/P4 | 70 | 90 | 10 | 0.6 | 12.4 | 13.2 |
ZR61815/P4 | 75 | 95 | 10 | 0.6 | 12.7 | 14.3 |
ZR61816/P4 | 80 | 100 | 10 | 0.6 | 13 | 15 |
ZR61817/P4 | 85 | 110 | 13 | 1 | 19.5 | 20.8 |
ZR61818/P4 | 90 | 115 | 13 | 1 | 19.5 | 22 |
ZR61819/P4 | 95 | 120 | 13 | 1 | 19.9 | 22.8 |
ZR61820/P4 | 100 | 125 | 13 | 1 | 19.9 | 24 |
ZR61821/P4 | 105 | 130 | 13 | 1 | 20.8 | 19.6 |
ZR61822/P4 | 110 | 140 | 16 | 1 | 28.1 | 26 |
ZR61824/P4 | 120 | 150 | 116 | 1 | 29.1 | 28 |
ZR61826/P4 | 130 | 165 | 18 | 1.1 | 37.7 | 43 |
ZR61828/P4 | 140 | 175 | 18 | 1.1 | 39 | 46.5 |
ZR61830/P4 | 150 | 190 | 20 | 1.1 | 48.8 | 61 |
ZR61832/P4 | 160 | 200 | 20 | 1.1 | 49.4 | 64 |
ZR61834/P4 | 170 | 215 | 22 | 1.1 | 61.8 | 78 |
ZR61836/P4 | 180 | 225 | 22 | 1.1 | 62.4 | 81.5 |
ZR61838/P4 | 190 | 240 | 24 | 1.5 | 76.1 | 98 |
ZR61840/P4 | 200 | 250 | 24 | 1.5 | 76.1 | 102 |
ZR61842/P4 | 220 | 270 | 24 | 1.5 | 78 | 110 |
ZR61848/P4 | 240 | 300 | 28 | 2 | 108 | 150 |
ZR61852/P4 | 260 | 320 | 28 | 2 | 111 | 163 |