110 mm x 180 mm x 69 mm ISB 24122 K30 ISB Bearing

ISB Bearing AD Bearing Machine Co., Ltd offers a 110 mm x 180 mm x 69 mm ISB 24122 K30 ISB Bearing selection of 110 mm x 180 mm x 69 mm Cast Iron Unit Body Material Genuine ISB Bearing at Wholesale Prices. We are a Bearing unit Unit, Type 110 mm x 180 mm x 69 mm ISB 24122 K30 ISB Bearing Certified Parts Retailer

What is 24122 K30 bearing interchange？