1-1/4" Bore Tapped Base Pillow Block Bearing UCPA207-20 UCTB207-20 TB-20 TB-SC-104 VTBS-220 YTB-1-1/4 PT3-U220N UCUP207-104T Dimensions: Bore: 1-1/4" Bolt hole to bolt hole: 3 in. (76.2mm) Overall length: 4 in. (101.6mm) Shaft height: 1.68 in. (42.86mm) Overall height: 3.37 in. (85.72mm) Bolt Size: 7/16" Thread 14TPI Depth 5/8" High quality 1-1/4" tapped base pillow block bearing. The bearing has a wide inner ring with two set screws for attaching to the shaft. Housing is cast iron with a grease zerk for re-lubing the bearing. For a precise fit and wise selection. Our trusted accessories keep your tools running smoothly. Please confirm your model above before ordering. Double-check dimensions and photos for the right fit. Quality assurance ：Well-designed, excellent processing. Made of highly durable materials, rigorously This is a manufacturer substitution. Functional equivalent to prior parts.Product Description Well-designed, excellent processing.tested, compact & sturdy, longevous. Ultra Durable, Quality Replacement.Made from durable high quality material and well-tested by the manufacturermade from durable high quality material and well-tested by the manufacturer