Product Description – NTN Adapter Sleeve HE 209 (Proper Size)
Product Name: Adapter Sleeve HE 209 (NTN / inch-series bearing accessory)
Type: Bearing adapter sleeve with locknut and locking washer
Application: Designed to mount tapered-bore bearings (e.g., 1209K / 20209K) onto smooth or stepped shafts of 1 ½ in (38.10 mm) diameter. It enables precise axial positioning, secure fastening, and easy installation/removal without extensive shaft machining.




