Low vibration Spherical roller bearing 21311ca/w33 self-aligining roller bearing

=== Base Info ===

• Model NO.：21311ca,w33
• Rolling Body：Roller Bearings
• The Number of Rows：Double
• Outer Dimension：Medium and Large(120-190mm)
• Material：Bearing Steel
• Spherical：Aligning Bearings
• Load Direction：Radial Bearing
• Separated：Unseparated
• Size(d*D*B)mm：55*120*29
• Model No.：20311CA,W33
• Original No.：53311HK
• Seals Type：Open
• Cage：CC , CA , MB steel , brass cage
• Lubrication：Grease or oil
• Hardness：58-63HRC
• Tolerance grade：GB,T307.1-205
• Market：Global
• Brand Name：OEM SKF NTN KOYO ...
• Trademark：A&F SKF NSK NTN KOYO
• Specification：SGS
• Origin：Shandong
• HS Code：8482102000

=== Description ===