LM20LUU linear motion ball bearing

Chrome steel ball type linear motion bearing LM20LUU

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

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

*LM...LUU means long type linear bearing
*KH: High-precision mini bearing

 

 

 

Feature

 

 

The ferrule of linear bearing have two kinds of material: Gcr15 (SUJ2) chrome steel and 9Cr18 (SU440C) stainless steel.

 

Retainer have three kinds of material: POM engineering plastic, low carbon steel and stainless steel, rubber seal made up of NBR nitrile butadiene rubber,

 

The steel seal have two kinds of material: 65Mn spring steel and stainless steel, the ferrule of KH series is made from of carbonitriding of low carbon steel.

 

 

 

Application

 

 

1.electronic equipment

2.tensile testing machine

3.the digital three-dimensional coordinate measuring equipment

4.precision equipment

5.multi-axis machine tools

6.presses

7.tool grinders

8.automatic gas cutting machine

9.printer, card sorting machine, food packaging machines

10.other industrial machinery sliding components.

 

Datasheet

 

 

Model No	Ball circuit	Dynamic Co N	Static Co N	Weight(gf)
LM6LUU	4	323	530	16
LM8LUU	4	431	784	21
LM10LUU	4	588	1.1	62
LM12LUU	4	813	1.57	80
LM13LUU	4	813	1.57	90
LM16LUU	5	1.23	2.35	145
LM20LUU	5	1.4	2.74	180
LM25LUU	6	1.56	3.14	440
LM30LUU	6	2.49	5.49	480
LM35LUU	6	2.65	6.27	795
LM40LUU	6	3.43	8.04	1.17
LM50LUU	6	6.08	15.9	3.1
LM60LUU	6	7.55	20	3.5