NSK 634ZZ1 MC3E/PS2S


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  • NSK 634ZZ1 MC3E/PS2S Deep Groove Ball Bearing Single Row
Bearing Parameters
Availability
Brand NSK bearing brand
Model 634ZZ1 MC3E/PS2S Deep Groove Ball Bearings Single Row
Also known as
Inner (d) MM 4,00
Outer (D) MM 16,00
Width (B) MM 5,00
Weight (kg) 0.0053
Technical details (2RS) ZZ1=(Segment Seal, Code 2Z1)=Two Stainless Steel Shields. MC3=Upgrade Normal Clearance(No Brass Cage). E=Quiet Running. PS2=(Segment Lubrication, Code 3)=Multemp PS No. 2. Thickener = Lithium. Oil Base = Synthetic Oil + Mineral Oil. Operating Tempera
Inner (d) Inch
Outer (D) Inch
Width (B) Inch
Description from Medias
Manufacturer Part Number (MPN) 634ZZ1 MC3E/PS2S
Bore C - Cylindrical Bore
Seal 2Z1
Cage Type S - Steel or Standard Cage
External Modification No External Modification
Radial Internal Play C3 Internal Play (Higher than Cn)
Precision Standard Precision
Heat Stabilization Low Temperature Grease
Special Treatment No Heat Stabilization - Temperatures up to 120°C
REVIEWS

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  •   Name : Stefano
      From : Italy
  •   Time : 2025/6/26   Review:★★★★★
  • bearings are holding up extremely well. We run 24/7 production and these haven’t failed once. Quality speaks for itself.

    ---- Stefano


  •   Name : Daniel
      From : USA
  •   Time : 2025/6/24   Review:★★★★★
  • NSK bearings arrived faster than expected and they fit perfectly. Been running them in our machinery with excellent performance.

    ---- Daniel


  •   Name : Abdullah
      From : UAE
  •   Time : 2025/6/21   Review:★★★★★
  • Ordered FAG bearings for a heavy-duty application. Smooth operation, zero issues so far. You can tell these are not low-grade copies, but the real deal. Will buy again soon.

    ---- Abdullah


  •   Name : Luis
      From : Brazil
  •   Time : 2025/6/20   Review:★★★★★
  • ABM bearings helped solve a critical issue in our automated packaging line. High precision and smooth operation.

    ---- Luis


  •   Name : Kevin
      From : Ireland
  •   Time : 2025/6/18   Review:★★★★★
  • SKF bearings never disappoint. This batch was no different – quiet, reliable, and competitively priced.

    ---- Kevin


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