61903-Z Deep Groove Ball Bearing Metric 17x30x7mm Steel Shielded 2PCS
61903-Z Deep Groove Ball Bearing Metric 17x30x7mm Steel Shielded 2PCS
61903-Z Deep Groove Ball Bearing Metric 17x30x7mm Steel Shielded 2PCS
Upgrade your repair or replacement project with a reliable deep groove ball bearing designed for smooth rotation, stable running, and long-lasting everyday performance. This bearing is a practical choice for motors, shafts, rollers, pumps, tools, and general machinery where consistent fit and dependable motion matter.
The steel shield helps reduce dust entry and supports dependable daily performance.
Why Buyers Choose This Bearing:
- Deep groove ball bearing design for smooth, efficient, high-speed rotation
- Durable steel construction for reliable wear resistance and service life
- Single steel shield design helps protect against dust and debris
- Precision metric size: 17 x 30 x 7 mm for accurate fit
- Ready-to-use pack quantity: 2 pieces
Specifications:
| Product Type | Deep Groove Ball Bearing |
| Bearing Model | 61903-Z |
| Old Model | 1060903 |
| Inner Diameter (ID) | 17 mm |
| Outer Diameter (OD) | 30 mm |
| Width | 7 mm |
| Seal Type | Single Steel Shield |
| Material | Steel |
| Grease Lubrication Limit Speed | 22000 rpm |
| Oil Lubrication Limit Speed | 28000 rpm |
| Quantity | 2 Pieces |
Applications:
Suitable for electric motors, gearboxes, conveyor rollers, pumps, workshop machinery, maintenance replacement, and DIY mechanical projects.
Purchase Note:
Please confirm the bearing model, seal style, and all dimensions before ordering to ensure the correct fit for your equipment.