10Pcs Miniature Deep Groove Ball Bearing 623 624 625 626 627 628 629 ZZ 2RS 2z Rs Bearings

Description:Deep Groove Ball Bearings are one of the most widely used rolling bearings.Low friction, high speed limit, cost-effective ball bearings, almost maintenance-free.Suitable for all kinds of industrial equipment, micro motors, small rotary motors, office equipment, etc.Selection Guide:Shield (specify suffix Z/ZZ) - high speed. Prevents dirt and debris.Seal (Designation Suffix RS/2RS) - Made of steel sheet reinforced NBR (oil and liquid resistant). Lower speed limit than Shield bearing.1. ABEC-1: The basic level of the national standard. The dimensional accuracy is less than ±0.05mm, and the speed is less than 500rpm, which is suitable for low-speed and low-requirement environments. 2. ABEC-3: National standard P0Z2 level or above. The dimensional accuracy is less than ±0.01mm, the hand feels smooth, the speed is less than 6000rpm, the noise is low, and the service life is long. 3. ABEC-5: National standard P6 or above. The dimensional accuracy is less than ±0.005mm, the hand feels smooth, the speed is greater than 6000rpm, low noise, and long service life.Specifications:Material: Bearing Steel (GCr15)Model: (ID)x(OD)x(Width)623 3X10X4mm624 4X13X5mm625 5X16X5mm626 6X19X6mm627 7X22X7mm628 8X24X8mm629 9X26X8mmAccuracy Class: ABEC-1/ABEC-3/ABEC-5Package Includes:10pcs x Bearings（Based on your choice）

• Model: 625ZZ-5
• (ID)x(OD)x(Width):5X16X5mm
• Accuracy Class: ABEC-5
• Material: Bearing Steel (GCr15)
• 10pcs x Bearings