Introduction
LYDZ 021 series are eight-point contact ball bearings, invented by DZE, which can withstand higher loads when using the same diameter rings and bolts. Compared with single-row four-point contact balls, bearing double row load capacity is increased by 80%, and the lateral dimensions are more compact than three-row roller bearings.DZE is a luoyang bearing co itd. DZE can roller contact bearing shells,bearing double row made factory.
Design Features
This series of bearings has double-row deep groove raceways on the inner and outer rings, and each raceway is equipped with the largest size ball. structure allows the bearing balls to have 8 contact points at all times, which can obtain higher torque, thrust and radial force load-bearing capacity. After precision machining, the raceways and balls are precisely matched to achieve uniform load distribution. Perfect sealing can prevent contamination and impurities from invading.
De | di | Ht | Weight | Gear M | Gear Z | DZE Moal | ISB mOAL | Remark |
432 | 224 | 83 | 51 | 6 | 70 | LYDZ 021-432 | EB2.22.0307.200-1 | STD |
434 | 260 | 84 | 48 | 44688 | 84 | LYDZ 021-434 | 16258001 | STD |
504 | 300 | 83 | 64 | 8 | 61 | LYDZ 021-504 | EB2.22.0383.200-1 | STD |
595 | 382 | 88 | 85 | 5 | 117 | LYDZ 021-595 | EB2.22.0475.200-1 | STD |
712 | 470 | 88 | 123 | 8 | 87 | LYDZ 021-712 | EB2.22.0575.200-1 | STD |
864 | 678 | 83 | 114 | 6 | 142 | LYDZ 021-864 | EB2.22.0752.200-1 | STD |
979 | 718 | 92 | 200 | 10 | 94 | LYDZ 021-979 | EB2.25.0821.200-1 | STD |
1080 | 893 | 83 | 148 | 8 | 133 | LYDZ 021-1080 | EB2.22.0968.200-1 | SL |
1200 | 976 | 88 | 210 | 8 | 148 | LYDZ 021-1200 | EB2.25.1077.200-1 | STD |
1270 | 978 | 140 | 395 | 8 | 156 | LYDZ 021-1270 | 16264001 | STD |
1380 | 1095 | 98 | 325 | 10 | 136 | LYDZ 021-1380 | EB2.28.1215.200-1 | STD |
*S T D: Standard series size;
*S L: Light series size;
*SLBP: Light series size without flange structure;
*In addition to the above models, if you want to customize non-standard bearing products, please contact: 13700810892, we will provide you with a design plan.
LYDZ 021 bearing double row bearings are made to order and can provide customized bearing hole types. Internal gear type, external gear type and other mechanical drive structure forms can be made according to requirements. DZE luoyang bearing co itd have 13 years of manufacturing experience.We can manufacture bearing shells,roller contact bearing.
Bearing double row are widely used in heavy load occasions, including:
●Large excavators
●Large cranes
●Mining equipment
●Wind turbines
●Large telescopes