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Four Point Contact Ball Bearings

Brand : SDVV

Product origin : GERMANY

Delivery time : 3-5 DAYS

Supply capacity : 1500pcs

High quality Four Point Contact Ball Bearings QJ 206 N2MA


Product details:

Bearing No.: QJ 206 N2MA

Brand: SDVV or as customer need

Material: Stainless Steel, Chrome steel (Gcr15),

IDxODxW(mm): 30x62x16

Weight(kg): 0.254

Seals Type: Open or Sealed

Clearance: C0, C2, C3, C4

Precision: P0,P6,P5,P4,P2

Price term: EXW, FOB,CFR, CIF, DDP

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Technical Drawing:

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d30  mm 


D62  mm 


B16  mm 



a32  mm 


D150,7  mm 


Da max56  mm 


d140,4  mm 


da min36  mm 


ra max1  mm 


rmin1  mm 


α35  ° 

Contact angle

m0,254  kg 

Mass
Cr37500  N 

Basic dynamic load rating, radial
C0r27500  N 

Basic static load rating, radial
Cur1880  N 

Fatigue limit load, radial
nG21100  1/min 

Limiting speed
nB10200  1/min 

Reference speed


Description:

Four-point contact ball bearing only form two contact to guarantee the normal work, so generally applies to those of pure axial load and axial load of two-point contact synthetic load under great occasion.
Four-point contact ball bearing limit rotational speed is high, also suitable for the occasion of the high-speed operation.



Application:

Four Point Contact Ball Bearings can be used in oil pumps, Roots blowers, air compressors, machine tool spindles, high-frequency motors, gas turbines, small automobile front wheels, differential pinion shafts.  


Four Point Contact Ball Bearings features :
1) Load capacities are higher than deep groove ball bearings of same dimensions
2) Low operating friction and high limiting speed. 
3) Used for bearing radial-axial combined loads or pure thrust loads

 

Packaging:

1. Industrial packaging: plastic bag/plastic tube + kraft paper + carton + plywood pallets

2. Commercial packing: 1pc/plastic bag + color box + carton + plywood pallets

3. As the clients' requirement

 

Delivery:

1). For small orders, we will send you by UPS,DHL,FEDEX,OR EMS. Tracking number will be advised after delivery.

2). For big orders, we will advise you use Air Freight or Sea Freight.

 

FAQ

a) How to prolong service life of bearings?

     Accurate installation and using,alignment,timely monitor,re lubrication etc.

b) Reason for bearings failure?

    Usually is incorrect using method,pollution,improper use of lubricant,damage happened in installation and handing,also including installation error.according to the traces can know the reason why is failure.

c) Payment method,packing way,transport method,time of delivery?

   T/T,PAYPAL,WESTERN UNION,L/C

   Tube,box,carton,pallet,

   By sea,by air

   3-15days after receipt of payment.

d) Do you offer free samples?

   Yes, free samples can be supplied to distributors and wholesalers, however customers should bear freight.

 

SUN BEARINGS GROUP CO.LTD specialized in providing all kinds of Four Point Contact Ball Bearings to the world.

Technical data sheet and certificates can be supplied.

If any question about our bearing price, delivery and quality, welcome to contact me to talk more!

 


Contact:

Email: alina@sdvvbearing.com

Phone/Whatsappno.: 008613606376835

Skype: hk-bearing



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