Ina IR50X55X20 IS1 XL Inner Ring Bearing For Industrial Machinery Top Notch Precision Durable Replacement Part For Bearings And Equipment In Stock And Ready To Ship

INA IR50x55x20 IS1-XL Inner Ring Bearing for Industry
✔️ Bore 50mm, OD 55mm, width 20mm; IS1-XL inner ring, single unit

The INA IR50X55X20-IS1-XL inner ring is a precision component used in sealed ball bearing configurations, linear slide units, gearboxes, and conveyors. It provides accurate shaft alignment and smooth rotation when paired with outer rings and housings.

✅ Bore: 50 mm
✅ Outer diameter: 55 mm
✅ Width: 20 mm
✅ Part number: INA IR50X55X20-IS1-XL
✅ In stock and ready to ship

Dimension	Value
Bore	50 mm
Outer diameter	55 mm
Width	20 mm

💡 What is an inner ring bearing used for in industrial machinery and how does IS1-XL perform under load?

Here's a handy overview:

• Supports precise shaft alignment in bearing housings
• IS1-XL variant improves radial runout control and load distribution
• Works with outer rings for smooth, efficient rotation