China supply linear motion bearing lm20uu

LM20UU linear bearing                                                  
Size: 20*32*42mm

Weight:0.087kgs

bearings & linear bearing feature                                                                                  

"LM"   metric standard type linear bearing  
"LME"  inch standard type linear bearing

"UU"   rubber seals on the both sides of the long type linear bearing 
"OP" open type linear bearing
"AJ" adjustment type linear bearing

*LM...UU: LM...(sylinder), LM...OP(open type), LM...AJ(clearance adustable) 
*LME...UU: LME...(sylinder), LME...OP(open type), LME...AJ(clearance adustable), LM...UU & LME...UU: Long type

1.Deep groove ball bearing: 6000series, 6100series, 6200series, 6300series, 6400 series, 6800 series,6900 series, etc.

2. Angular contact ball bearing: 7100series, 7200series, 7300series, 7400series, etc.

3.Taper roller bearing: 30000series, 31000series, 32000series, 33000 series.

4.Spherical roller bearing: 20000series, 21000series, 22000series, 23000series.

5.Cylindrical roller bearing: N series, NU series, NJ series, etc.

6.Pillow block bearing: UC series, UCP series, UCF series, UCFL series.

7.Self aligning ball bearing: 1200series, 1300series, 2200series, 2300series. 

8.Needle Roller Bearing   

9.Sliding bearing   

10.Slewing Bearing

11.Rod End Joint Bearing  

12.Ceramic Bearing  

13.Bearing Accessories

ShangHai Bearing Exhibition 2015

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) How to choose bearings?

    Analyse mechanical device and use conditions.clear the requiremment of bearings.select type of bearings,select distribution way of bearings.selet dimensions of bearings,select installation method of bearings.

d)When select bearings specifications,what you need to consider?

    The precision of the bearings(rotating precision,dimensional tolerances)internal clearance and preload bearing material and heat treatment.structure of cage and material.

e)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.