61903-2Z Deep Groove Ball Bearing Metric 17x30x7mm 2 Steel Shields 2PCS
61903-2Z Deep Groove Ball Bearing Metric 17x30x7mm 2 Steel Shields 2PCS
61903-2Z Deep Groove Ball Bearing Metric 17x30x7mm 2 Steel Shields 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.
Double steel shields help reduce contamination and support smoother long-term operation.
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
- Double steel shields help protect the bearing in demanding working conditions
- 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 | 61903-2Z |
| Old Model | 1080903 |
| Inner Diameter (ID) | 17 mm |
| Outer Diameter (OD) | 30 mm |
| Width | 7 mm |
| Seal Type | Double Steel Shields |
| 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.