5pcs Low Noise 5x20x7mm Nylon Pulley Double Metal Shielded Z1 Noise Level Roller Guide Wheel Chrome Steel U Groove Ball Bearing Industrial Equipment

Shielded Type: Double Shielded

Inner Race/Outer Race Material: Chrome Steel (GCr15)

Cage Material: Stamping Steel

Accuracy Class: P0 (ABEC-1)

Noise Level: Z1

Number of Pack: 5Pcs

Size: I.D.=5mm, O.D.=20mm, Thickness=7mm

1. Single-row, pre-lubricated, normal accuracy, low noise, and smooth. ABEC Tolerance 1 (P0), Z1 Noise Level for most general use.

2. With small friction and high-limit speed, these groove pulley bearings are cost-effective and require little maintenance.

3. These cost-effective bearings are used in areas with low requirements for Mohs hardness.

4. Suitable for furniture hardware accessories, mobile doors, glass sliding doors, aluminum doors and windows, pulleys and drawers, 3d printers, etc.

5. U625ZZ bearings are shielded on both sides to keep lubricant in. Chromium Steel long-life bearings, smooth and low noise.

Package Includes:

5 x Nylon Pulleys

Note:

1. Please allow slightly error due to manual measurement.