I also sell: 6026-2RS1 bearing 7217BDF bearing EGB4050-E40 bearing 569 bearing 6209-RS bearing RCJ25-N-FA125 bearing 497/493 Bearings TLA3016UU bearing 71940ACD bearing C3030KV + AHX3030 bearing NU2216E.TVP2 bearing 24026B bearing T2ED050 bearing RNA6904 bearings 3001 -B-2RSR-TVH bearing
   FAG Bearings NSK Bearings Shanghai 6304 Sample diagram
[NSK 6304 bearing Specifications] Size:
Bearing Type: Bearing 6304
Inner diameter: 20 mm
Outside diameter: 52 mm
Thickness: 15 mm
Bearings: deep groove ball bearings
Bearing Brand: NSK Bearings
Spot supply of imported bearings Japan IKO
   Size range
    Inner diameter range: 10mm ~ 1320mm diameter size range: 30mm ~ 1600mm Width range: 9mm ~ 300 mm
tolerance
    Standard deep groove ball bearings with a general level, all consistent with GB307.1.
Clearance
    Standard deep groove ball bearings with C2, standard (CN), C3, C4 and C5 level internal clearance, all with GB4604 consistent.
Cage
    Deep groove ball bearings generally use steel stamping cage or brass cage. When the outer diameter of less than 400 mm, the use of steel stamping cage without post code, when an outer diameter greater than 400 mm multi-use solid brass cage without post code
   We recommend the following models: AXK4565 bearing YAR203-008-2F bearing 6324Z bearing 6015 bearing NU216E bearings 23284-BK-MB + AH3284G bearings 3780 / 3729D bearings HC7020-ET-P4S bearing 7016CDB bearing 51313 Bearing NSK Bearings NN3088 bearing 29280E.MB 6304 bearing
   I also recommend NSK 6304 bearing purposes: knitting machine, casting and heat treatment equipment, plastic sheet equipment, brewing equipment, hydraulic chuck, food sterilization equipment, air chuck, animal husbandry, aquaculture industry machinery, permanent magnet sucker, irrigation and drainage machinery, electromagnetic sucker, agricultural machinery, suction cups, chemical pipelines and accessories, horizontal lathe, purposes.
   NSK bearing material
    g-- rings, rolling elements of hardened steel.
    H-- rings, rolling elements made of stainless steel.
   NSK bearing cage
    M-- copper alloy solid cage.
    T-- synthetic resin cage.
    W-- stamping cage.
    V-- no cage.
   NSK bearing seals, dust cover
    Z, ZS-- side with steel dust cover.
    ZZ, ZZS-- both sides with steel dust cover.
    D, DU-- side with a contact rubber seals.
    DD, DDU-- both sides with a contact rubber seals.
    V-- side with a non-contact rubber seals.
    VV-- both sides with a non-contact rubber seals.