1. Product Overview The 4T-L44643/L44610 single row tapered roller bearing consists of separable inner cone assembly and single outer cup. It can bear combined radial load and unidirectional axial load, widely applied to light truck wheel hubs, agricultural machinery and small trailer axles that require stable medium load support. Get a quote within 24 hours for your project 2. Technical Specifications Bearing Set Model 4T-L44643/L44610 Cone Part Number L44643 Cup Part Number