170 mm x 230 mm x 45 mm 170 mm x 230 mm x 45 mm NTN NN3934KC1NAP4 NTN Bearing

NTN Bearing offers a 170 mm x 230 mm x 45 mm 170 mm x 230 mm x 45 mm NTN NN3934KC1NAP4 NTN Bearing selection of 170 mm x 230 mm x 45 mm Genuine NTN Bearing UBC Mechanical Electronic Instrument Co., Ltd. at Wholesale Prices. We are a 170 mm x 230 mm x 45 mm 170 mm x 230 mm x 45 mm NTN NN3934KC1NAP4 NTN Bearing Certified Parts Retailer

What is NN3934KC1NAP4 bearing interchange？