Spherical Bushing SBB642RS Inch Series, High Carbon Steel Steel-on-Steel Non-Separable Unit with Double Seals, Chromium Plated, 4 in (101.6 mm) Bore, 4 in Shaft, 6-1/4 in (158.75 mm) OD, Single Bearing

Spherical bushing SBB642RS single sealed inch unit
✔️ 4 in bore, 4 in shaft, 6-1/4 in OD, double-sealed steel unit

Single sealed spherical bushing (pack of 1) for industrial housings and pillow blocks. Commonly used in linear slide unit mounts, conveyor shafts, gearbox supports and other heavy-duty shaft applications. Key dimensions: bore 4 in (101.6 mm), shaft dia 4 in (101.6 mm), O.D. 6-1/4 in (158.75 mm), inner ring width 3.5 in (88.9 mm). Temperature rating -30 to 80 deg C.

✅ Model: SBB642RS, SBB Inch Series
✅ Material: High carbon steel, steel-on-steel design
✅ Configuration: Non-separable unit with double seals (sealed bearing style)
✅ Bore / Shaft: 4 in (101.6 mm)
✅ Outer diameter: 6-1/4 in (158.75 mm)
✅ Inner ring width: 3.5 in (88.9 mm)
✅ Dynamic load capacity: 1,090,000 N
✅ Static load capacity: 6,550,000 N
✅ Temperature: -30 to 80 deg C
✅ Finish: Chromium plated
✅ Weight: 15.550 lb each (single bearing pack)

💡 What is a sealed spherical bushing used for in industrial pillow block and linear slide unit applications? A sealed spherical bushing is a handy solution when you need a low-maintenance, sealed bearing option for misaligned shafts and heavy radial loads. - Provides sealed protection like a sealed ball bearing to keep out dust and moisture and reduce relubrication needs. - Fits pillow block housings and linear slide unit setups to handle shaft misalignment and shock loads. - Can be upgraded or compared with ceramic elements for higher-temp or low-friction needs and longer service life.