Specification Brand : DINGGUANGHE-CUP BulletPoint : INA BulletPoint1 : Model: NK 22/20; Type: Needle Roller Bearings Without Inner Ring BulletPoint2 : Inner Diameter: 22 mm; Outer Diameter: 30 mm; Thickness: 20 mm BulletPoint3 : Weght (g): 36.00; Quantity: 1 Iot = 5 PCS; Material: STEEL BulletPoint4 : Surface Roughness: Ra 0.05; Structure: Needle Roller BulletPoint5 : Coatings: Anti-rust Oil; Torque Capacity: 22*30*20mm Color : Black ExternallyAssignedProductIdentifier : 8306025933531 ExternallyAssignedProductIdentifier1 : 605790191114 ExternallyAssignedProductIdentifier2 : 0605790191114 ExternallyAssignedProductIdentifier3 : 00605790191114 IncludedComponents : No ItemDisplayWeight : 0.05 kilograms ItemName : DINGGUANGHE-CUP Needle Roller Bearings NK22/20 Needle Roller Bearing 22x30x20mm (5 PC) Solid Collar Needle Roller Bearings Without Inner Ring NK22/20 NK223020 Bearing Bearings ItemPackageDimensions_Height : 19 centimeters ItemPackageDimensions_Length : 14 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : needle-roller-bearings Manufacturer : DINGGUANGHE-US Material : Alloy Steel ModelNumber : IR-4016 NumberOfItems : 1 PackageLevel : unit PartNumber : DINGGUANGHE-US ProductDescription : High precision, fast speed, long life. Solid Collar Needle Roller Bearing
The solid collar needle roller bearing has compact structure, small radial size and large load carrying capacity. It is suitable for the parts of which the radial overall size is limited. It is also wide applied to the situation where the shaft or housing has the swinging motion. In general, the needle roller bearing only withstands the radial load, not the axial load. When the shaft has axial load, it can be used in combination with other bearings. However, it does not limit the axial shift of shaft or housing. The limiting rotational speed of needle roller bearing is lower. In high rotational speed of main machine, the needle roller bearing with cage shall be chosen as far as possible. In compassion with other types of needle roller bearings, under the situation of same radial size, the needle roller bearing has the large load carrying capacity and high rigidity but has high friction torque.
This kind of bearing has many series with different structure and size. It is requested that the hardness, processing accuracy and surface roughness of shaft journal surface and rolling surface of outer housing be same as those of the collar of bearing. As for the needle roller with G2 class, the diameter varies within 2μm in group. Except the full complement needle roller bearings, they have the rigid cages, which can correctly guide the parallel axis line of needle roller. ProductSiteLaunchDate : 2020-05-29T08:33:50.139Z Size : 59*31.5inch StreetDate : 2017-11-25T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31171500