Overview Reviews Product Description -by bearing manufacturer: FKL: H 2306 Product Videos Custom Field d1 25 mm D 30 mm B1 38 mm Product Reviews Write a Review Write a Review × Z&S Adapter sleeve H 2306 [Z&S] Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *