Quantity: 4 pieces
Material: Chromium steel
Cage: Steel
Sealing type: Rubber seals on both sides
Lubrication: grease lubrication
Retainer: It evenly distributes the rolling elements, prevents them from falling off, guides them to rotate, and also serves as a lubricant.
Low frictional resistance
Standardized size and interchangeability
Easy to install, disassemble, and maintain
The size range is wide and can meet the needs of different devices.