CSA206-20 Insert Bearing 1-1/4" Bore w/Locking Collar RA103RR2 KHR206-20 w/Locking Collar Insert ball Bearing Cylindrical OD 2.0472"/52mm OD Width 0.591"/15mm Overall Width 1.218"/31mm insert ball bearing with trash guard seals and eccentric locking collar Pre-filled with NIGL-2 grade Chevron or Shell grease 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