6311-ZZ Deep Groove Ball Bearing – Factory Direct, High Precision, Low Noise
Basic Info.
| Inner Diameter | 55 mm |
| Outer Diameter | 120 mm |
| Width | 29 mm |
| Seal Type | ZZ / 2RS / Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Material | Bearing Steel |
Introduction
This is a high-precision single-row radial ball bearing (Model: 6311-ZZ), widely used in industrial machinery. Features include multiple seal options, customizable precision grades, grease/oil lubrication, and compliance with DIN/ISO/JIS standards. Made in China, weight: 1.5 kg.
























