please contact sales@tanchin.hk for any inquiry
I also sell: NK60 / 25TN bearings B7034-ET-P4S bearing 303 / 28CR bearing 22213BKD1 + H313X bearing NA6905 bearing 23218BK bearing H936349 / H936316 bearing IR95X110X35 51184F bearing 423 088 bearing bearing 7228AC / DT bearing N416 bearing SYK35TR bearing TAF121912 bearing B71940C.X bearing
   NSK Bearing distributors _ NSK Bearings Shanghai 639 Specifications
[NSK 639 bearing Specifications] Size:
Bearing Type: Bearing 639
Inner diameter: 9 mm
Outside diameter: 30 mm
Thickness: 10.00 mm
Bearings: miniature deep groove ball bearings
Bearing Brand: NSK Bearings
Spot supply of imported Swedish SKF Bearings

   We recommend the following models: GBR324116 bearing B7204C.T bearing BT4B331747E / C775 bearings 54415 + U415 bearings VU360680 bearing 6280/6220 Bearing 51332M bearings 2205-K-2RS-TVH-C3 bearing 6202N bearing TAF-162420 bearing 230 / 500CAK / W33 + OH30 / 500H bearing 23152CCK / 33OH3152H bearing NSK 639 bearing
   I also recommend NSK 639 bearing Uses: forklifts, flame arresters, air conditioning pumps, high-altitude operating machinery, concrete machinery, reboiler, pressure test pump, single-girder cranes, compaction machinery, evaporators, fire pumps, cutting machine, piling machine, heat exchanger, pipeline pumps, and other purposes.
   nsk bearing installation:
    1. To install the front axle bearings, you must unplug the jacket bearing a fixed pin, while the journal surface clean and smooth, polished, and painted rust and lubricating oil (allowing a slight rotation of the shaft bearing) at the journal.
     2. In the housing and bearing with lubricant topcoat, the bearing into the bearing housing. Then the assembled bearings and NSK bearing sleeve along the shaft. Pushed to the desired position for installation.
    3. Fixed bearing bolts do not tighten, let the bearing housing can rotate in the bearing housing. Also installed the other end of the bearing housing and the same shaft of the shaft several turns to bearing automatic alignment position after itself. Then bearing bolt well.
    4. Mounted eccentric. First condom eccentric eccentric steps in the bearing housing, along the axis of rotation and hand tighten. Then insert a small iron bar or the eccentric sleeve against the sink hole. Hand direction of rotation along the axis of the percussion hammer small iron bar. The eccentric sleeve is securely installed, and finally locking socket head cap screws eccentric sleeve.


please contact sales@tanchin.hk for any inquiry
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