4 mm x 16 mm x 5 mm TIMKEN 34K Single Row Ball Bearings

Single Row Ball Bearings offers 4 mm x 16 mm x 5 mm a 4 mm x 16 mm x 5 mm TIMKEN 34K Single Row Ball Bearings selection of Genuine Single Row Ball Bearings at NTN Bearing Brazil Ltda. Wholesale 7 Days Days to Ship Prices. We are a 4 mm x 16 mm x 5 mm TIMKEN 34K Single Row Ball Bearings Certified Parts Retailer

What is 34K bearing interchange？