TRU558138 Cylindrical Roller Bearing, 55 mm ID x 81 mm OD x 38 mm Width, Caged Two-Row Heavy-Duty High Carbon Steel with Oil Holes, Metric TRU Series, Single Bearing

Single TRU558138 cylindrical roller bearing, metric
✔️ 55 mm ID x 81 mm OD x 38 mm width, caged, oil holes

This single unit is a two-row, caged cylindrical roller bearing built for heavy-duty industrial shafts, gearboxes, and linear slide unit support.

✅ Model: TRU558138
✅ Material: high carbon steel
✅ Inner diameter: 55 mm
✅ Outer diameter: 81 mm
✅ Width: 38 mm, caged heavy duty
✅ Dynamic load capacity: 61400 N
✅ Static load capacity: 104000 N
✅ Max speed: 6500 rpm
✅ Temperature: -20 to 120 deg C
✅ Rows: 2 (two-row)
✅ Enclosure: open with oil holes
✅ Series: TRU metric series
✅ Weight: 1.35 lb (0.61 kg)
✅ Pack: single bearing, sold each

💡 What is a cylindrical roller bearing used for in heavy-duty shafts and linear slide unit applications? Cylindrical roller bearings support heavy radial loads and keep rotating shafts running true under industrial stress. Short intro: Handy for gearboxes, conveyor drives, and machine tool spindles. - Supports high radial load and maintains shaft alignment, offering an alternative to sealed ball bearing in heavy-load setups. - Ideal for linear slide unit support and can be paired with ceramic components for hybrid performance. - Choose caged two-row models for longer service life and easier lubrication through oil holes.