One piece ball bearing model 51140 (also listed as 8140). Inner bore 200 mm. Outer diameter 250 mm. Width 37 mm. Material not specified. Quantity: 1. Function - Provides low friction support for rotating shafts and helps maintain alignment. Key benefits - Standard 200 x 250 x 37 size enables easy replacement in compatible housings - Robust design supports reliable service life - Straightforward installation with consistent tolerances Compatibility - Designed for housings and assemblies built for 200 x 250 x 37 - Listed in catalogs alongside 8140 series bearings Performance - Suitable for moderate to high load rotation under normal industrial conditions - Helps maintain shaft alignment and reduce wear over time Use scenarios - Conveyor roller assemblies in material handling lines - Gearboxes or pump shafts in packaging and processing equipment - Machine tool spindles or drive shafts in automation systems