A bearing assembly comprising: a split inner race ring having first and second components (125, 130) configured to be installed and connected together on a shaft, each component (125, 130) of the split inner race ring defining two raceways (135, 140) for supporting rolling elements (150, 155) in a two-row orientation; a split clamping band having first and second components (175, 180) configured to be installed and connected together over the split inner race ring to secure the split inner race ring on the shaft; a split seal wear ring (290, 295) having first and second components (290, 295) configured to be installed and connected together on an outer diameter surface of the split clamping band; a sealing arrangement (280, 285) having a seal in sealing engagement with an outer diameter surface of the split seal wear ring; a first split outer race ring having first and second components (195, 200) configured to be installed around the shaft, each component (195, 200) of the first split outer race ring defining a raceway for supporting a first row of the two rows of rolling elements; and a second split outer race ring having first and second components (210, 215) configured to be installed around the shaft, each component (210, 215) of the second split outer race ring defining a raceway for supporting a second row of the two rows of rolling elements; characterised in that an engagement interface between the split clamping band and the split seal wear ring (290, 295) includes a boss on one of the split clamping band and the split seal wear ring (290, 295), and an aperture on the other one of the split clamping band and the split seal wear ring (290, 295), the aperture sized and configured to receive the boss for positioning the split seal wear ring (290, 295) on the split clamping band. a split inner race ring having first and second components (125, 130) configured to be installed and connected together on a shaft, each component (125, 130) of the split inner race ring defining two raceways (135, 140) for supporting rolling elements (150, 155) in a two-row orientation; a split clamping band having first and second components (175, 180) configured to be installed and connected together over the split inner race ring to secure the split inner race ring on the shaft; a split seal wear ring (290, 295) having first and second components (290, 295) configured to be installed and connected together on an outer diameter surface of the split clamping band; a sealing arrangement (280, 285) having a seal in sealing engagement with an outer diameter surface of the split seal wear ring; a first split outer race ring having first and second components (195, 200) configured to be installed around the shaft, each component (195, 200) of the first split outer race ring defining a raceway for supporting a first row of the two rows of rolling elements; and a second split outer race ring having first and second components (210, 215) configured to be installed around the shaft, each component (210, 215) of the second split outer race ring defining a raceway for supporting a second row of the two rows of rolling elements; characterised in that an engagement interface between the split clamping band and the split seal wear ring (290, 295) includes a boss on one of the split clamping band and the split seal wear ring (290, 295), and an aperture on the other one of the split clamping band and the split seal wear ring (290, 295), the aperture sized and configured to receive the boss for positioning the split seal wear ring (290, 295) on the split clamping band.