6218 Bearing Specifications:
| Product Name: | Deep groove ball bearings | Model: | 6218 bearing |
| Certification: | ISO9001-2015 | Country of origin: | Hebei province,China |
| Material: | Chrome steel | Structure: | Deep Groove |
| Type: | Ball Bearings | Bore Size:160 | mm |
| Model Number: | 6218 open,:6218 ZZ,:6218 2rs | Precision Rating: | ABEC 1,ABEC 3,ABEC 5, ABEC 7 |
| Seals Type: | ZZ 2RS OPEN | Number of Row: | Single Row |
| Cage: | Steel Cage | Lubrication: | Oil or grease |
| Service: | OEM Service | Package: | Colorful box,White box,and plastic tube |
| Brand: | NSAR,3D,OWO,CBQ,NASA | Size: | 90X160X30MM |
| Products series: | Miniature ball bearings,such as 6218 zz 6200 series ,such as 6214 bearing 6213 series,such as 6212 bearing 6202 series,such as 6217 bearing |
Sample: | Available |
| (Kn)Basic Load Rating | (Kn)Basic Load Rating | (r/min)Limit Rotational Speed | (r/min)Limit Rotational Speed |
| Dynamic Cr | Static Cor | Grease Lubrication |
Oil Lubrication |
| 95.8 | 71.5 | 3800 | 4800 |
| Weight | |||
| 2.2 |
NSAR premium 6218 bearing is made in China and 6218 bearings Made of bearings steel,bearings steel with higher and more uniform hardness and abrasion resistance.The most rare is that of bearings steel with ultra-high hardness at the same time,have very strong elasticity.The assurance of hardness can prolong the service life of bearings.
The 6218 Bearing storage:
P6 Grade Tolerances of Outer Ring
| D （mm） | △ Dmp | V Dp | |||||
| Open Bearings | Closed Bearings | ||||||
| Diameter Series | |||||||
| 9 | 0,1 | 2,3,4 | 0,2,3,4 | ||||
| Over | Incl. | High | Low | Max | |||
| 2.5 | 6 | 0 | -7 | 9 | 7 | 7 | 9 |
| 6 | 18 | 0 | -7 | 9 | 7 | 7 | 9 |
| 18 | 30 | 0 | -8 | 10 | 8 | 8 | 10 |
| 30 | 50 | 0 | -9 | 11 | 9 | 9 | 13 |
| 50 | 80 | 0 | -11 | 14 | 11 | 11 | 16 |
| 80 | 120 | 0 | -13 | 16 | 16 | 16 | 20 |
| 120 | 150 | 0 | -15 | 19 | 19 | 19 | 25 |
| 150 | 180 | 0 | -18 | 23 | 23 | 23 | 30 |
| 180 | 250 | 0 | -20 | 25 | 25 | 25 | - |
| V Dmp | K ea | △ Cs | V Cs | ||||
| Max | Max | High | Low | Max | |||
| 5 | 8 | Identical to VBs and VBs of inner ring of same bearing. | |||||
| 5 | 8 | ||||||
| 6 | 9 | ||||||
| 7 | 10 | ||||||
| 8 | 13 | ||||||
| 10 | 18 | ||||||
| 11 | 20 | ||||||
| 14 | 23 | ||||||
| 15 | 25 | ||||||
