Deep Groove Ball Bearing 638

Specifications

deep groove ball bearing 638   Specifications

  We mainly export 638 bearing to Korea,Mexico,Canada,Europe,Armenia,Poland,Velezuela,Brazil etc.      We accept customization !

• Size:   8x28x9 mm (open&closed)  
• Structure : deep groove ball  bearing 
• High accuracy.
• Stock  & Sample :  Available
•  ISO9001:2000 Quality.
•  OEM and ODM service
•  Favorable price.
• Low friction.
•  Port:   Shenzhen, China  
•  Condition : New and Original

  638 ball bearing Application:Remote-controlled cars,bicycles,skateboard,electric motor,fishing reel,food machinery,instrument,dental...

   

  638 8x28x9mm Open Bearing Sizes: Bore :8mm Outer Diameter :28mm Width :9mm

  638ZZ 8x28x9mm Shielded Bearing Sizes: Bore :8mm Outer Diameter :28mm Width :9mm

  The same size can be made of different materials, including,

  Stainless Steel Bearings

  Chrome Steel Bearings

  Carbon Steel Bearings

  Ceramic Bearings

  Max Load (kgf)
  Dyn:460
  Stat:200
  RPM (x1000):32

  Shield / closure: Open Bearing, Z, ZZ, RS, 2RS,TT
  Tolerance codes: ABEC-1, ABEC-3, ABEC-5, ABEC-7
  Vibration level codes: V4, V3, V2, V1
  Internal clearance codes: C2, C3, C4, C5
  Material: AISI52100, AISI440C, AISI304, AISI316, Ceramic
  Retainer: PTFE, Nylon, PEEK Or Stainless Steel

  This bearing can be found with the following part numbers on it:
  638-2RS, 638 2RS, 638 RS, 638RS, 638-ZZ, 638 ZZ, 638ZZ, 638 Z
  SS638-2RS, SS638 2RS, SS638 RS, SS638RS, SS638-ZZ, SS638 ZZ, SS638ZZ, SS638 Z

   

  deep groove ball bearing 638  is the most commonly used rolling bearing.

• Precision  rating:          ABEC1,ABEC3,ABEC5,ABEC7,ABEC9,P0,P6,P5,P4,P2
• Delivery time:               5-20days for standard,30days for non-standard .
• Payment terms:             L/C,D/A,D/P,T/T,Western Union,MoneyGram,paypal 
• Packaging details:       Tubes and cartons.  We can provide other packaging materials according to customers' requirment.

We specialize in producing all kinds of bearings for 18 years. We focus on manufacuring Deep Groove Ball Bearing, Thrust Ball Bearing, Needle Roller Bearing,Linear Bearing, Flange Bearing, etc,( including metric and inch system and non-standard). We accept customization , just tell me what's material and package you want. Huge stocks and sample are available for you.If you are interested in our products , welcome to contact us!