China Roller Linear Bearing Shaft Support 4mm LM LM4UU

Linear motion bearing consists of an outer cylinder,ball retainer,balls and two end rings. The ball retainer which holds the balls in the recirculating trucks in held inside the outer cylinder by end of rings.those parts are assembled to optimize their required functions.the outer cylinder is maintainedsufficient hardness by heat treatment,therefore it ensures the bushings projected travel life and satisfactory durability.we can offer a full line of linear motion bearing:the standard,the clearance adjustable type and the open.double retainer and flanged type, these products are easy to assemble,easy to replace.

1. Material:GCr15 chrome steel and stainless steel SUS440C

2. Cage: nylon, carbon steel and stainless steel cage

3. Quality grade: ABEC-1 ABEC-3

4. Type: LM4, LM5, LM6, LM8, LM10. LM12. LM13, LM16, LM20, LM25......

5. Packing: single nylon bag+carton+solid pallet or according to customer's request

The following is about LM series bearing related structure and specification, which I hope can help you better understand.

Quality is the basis of products. We already established ISO9001:2015 quality management system,ISO14001:2015 environment management system and OHSAS 18001:2007 health and safety management.We own the consummate equipments,the advanced craft and high technology,the high precision testing instruments. In this way,it greatly enhances the machining accuracy,effectively guarantees the superior quality of the goods,reduces the product manufacture precision. It continuously lifts up the products quality through the techinical innovation.

Linear ball bearings are widely use in 3D printer machine, food machinery, robots,packing machinery,textile machinery,medical machinery, exerciser machinery, numerical control machine, office equipment ,conveyer belt, tool machinery, CNC machine tools, automobiles and digital three-dimensional coordinate measuring equipment and so on.

1. Reply within 24hours for your questions

2. Strictly quality control during production and inspect randomly before every delivery

3. Responsible dealing with each problem accured during our business

Q: Can I get your samples ? is it free or charged ?
A: Yes, we can offer some pieces of samples for free but the express cost is charged.

Q: How long is your delivery time?
A: Generally it is 5-7 days if the goods are in stock. or it is 15-30 days if the goods are out of stock.

Q: What is your terms of payment ?
A: Amount lower than 5000USD, 100% in advance. Amount more than 5000USD, 30% T/T in advance ,balance before shipment.

Q: Will you check these products before shipment?

A: Yes, all the bearings will be strictly controlled before shipment.

Q: What will you do if we are not satisfied with the product?

A: If have any abnormal, Please contact us at first time, we will immediately processing.