WZZG 2PCS/lot 7004C AC ACM B BW BM 7004-2RS 20X42X12 Precision Angular Contact Bearings
WZZG Angular contact ball bearings 7004
Model Number: 7004
7004C : 20*42*12mm ( Nylon retainer, 15° contact angle )
7004AC : 20*42*12mm ( Bakelite retainer, 25° contact angle )
7004ACM : 20*42*12mm ( Copper retainer, 25° contact angle )
7004B : 20*42*12mm ( Nylon retainer, 40° contact angle )
7004BW : 20*42*12mm ( Steel retainer, 40° contact angle )
7004BM : 20*42*12mm ( Copper retainer, 40° contact angle )
7004-2RS : 20*42*12mm ( Sealed )
Number of rolling body columns: single column
Material: bearing steel