Product Description
Routine
The specifications are complete and can assist in matching the model

Without flange type Round flange type Method Blue Type Elliptical flange type

Without flange extension Extended circular flange Method: lengthening the orchid Extended elliptical flange

Medium length without flange Medium length circular flange Method: Medium length of orchid Medium length in the middle ellipse
All models have corresponding electroplating models!

Nickel plating Ordinary
Recently, a customer mentioned the issue of product rusting. We would like to explain that the material of the product in this link is bearing steel, and the surface is only quenched for use in a dry and clean environment
1.If your usage environment is harsh and humid, we have specialized anti rust nickel plating products to choose from. Depending on the size, the price may increase to varying degrees. Please contact customer service for specific consultation;
2.If your environment is acidic or has high requirements for rust prevention, we recommend using all stainless steel. Please also consult customer service
3.If it is used in food machinery, please contact customer service as we have corresponding self-lubricating products.
Standard category

Note: All linear bearings have short versions; Long style; Non-standard; European standard; Electroplating model.
Guided Embedded Type

Note: All linear bearings have short versions; Long style; Non-standard; European standard; Electroplating model.
Intermediate flange type

Note: All linear bearings have short versions; Long style; Non-standard; European standard; Electroplating model.
Box type slider

Compact

Series with lubrication device

Ultra long type

Super linear bearings

Core competitiveness

█ The product quality is excellent
The outer ring of the linear bearing is a cylindrical shape made of high-quality bearing steel by quenching
█ Industrial level
The retaining frame is made of rolled steel plate or nylon with industrial strength
█ Good product support and service
The bearing size accuracy is extremely high, and each model has a parameter table that can be consulted. For specific parameters, please consult customer service
Linear bearing standards and standard extended types

Detail display of standard linear bearings
|
|
High precision dimensions Manufacturing with high precision higher than ordinary ISO standards, improving production processes, and enhancing equipment reliability | Low friction Low wear and tear, more durable than most ordinary bearings, and lower operating costs |
|
|
long lifespan Lower maintenance costs, improve production efficiency, and enhance equipment reliability | Strong interchangeability Can be replaced with most domestic and foreign brand models, superior to imported quality, with 24-hour professional customer service assistance for matching |
Product Model Code Analysis
LM... UU/LUU series code analysis
LM 25 L A UU AJ
Type
LM:Metric dimension seriesmost widely used in Asia
LME:Metric dimension seriesgeneraly used in Europe Symbol Specification
LMB:Inch dimension seriesused mainly in America No entry Standard type
●—————————————————————————— AJ Adjustab le type
OP Open type
Nominal Shaft Diameter ———————————————●
●———————————————————————————
Double type Seal
Symbol Specification Symbol Specification
No entry Standard type No entry No seal
L Double type U Seals on one side
●——————————————————————————————————— UU Seals on both sides
A Nickle plated ————————————————————————●
●————————————————————————————————————
LM... UU/LUU series parameters
LM... UU Standard Type
LM-..UU (Resin retainer)
This type is a metric dimension series widely used in Asia and other countries.
All models can be done with nickle plated according to customers' requirements, with function of rust-proof.


Product parameters
/ | Nominal shaft diameter mm | Resin retainer | dr | ||||||||||
LM…UU | Ball circuit | Weight (g) | LM…UU-AJ | Ball circuit | Weight (g) | LM…UU-OP | Ball circuit | Weight (g) | mm | Toleranceμm | |||
Precision | High | ||||||||||||
3 | 3 | LM3 | 4 | 1.35 | — | — | — | — | — | 3 | 0 | 0 | |
4 | 4 | LM4 | 4 | 1.9 | — | — | — | — | — | 4 | |||
5 | 5 | LM5UU | 4 | 4 | — | — | — | — | — | 5 | |||
6 | 6 | LM6UU | 4 | 7.6 | LM6UU—AJ | 4 | 7.5 | — | — | 6 | 0 | 0 | |
8S | 8 | LM8SUU | 4 | 10.4 | LM8SUU—AJ | 4 | 10 | — | — | 8 | |||
8 | 8 | LM8UU | 4 | 15 | LM8UU—AJ | 4 | 14.7 | — | — | 8 | |||
10 | 10 | LM10UU | 4 | 29.5 | LM10UU—AJ | 4 | 29 | LM10UU—OP | 3 | 23 | 10 | ||
12 | 12 | LM12UU | 4 | 31.5 | LM12UU—AJ | 4 | 31 | LM12UU—OP | 3 | 25 | 12 | ||
13 | 13 | LM13UU | 4 | 43 | LM13UU—AJ | 4 | 42 | LM13UU—OP | 3 | 34 | 13 | ||
16 | 16 | LM16UU | 5 | 69 | LM16UU—AJ | 5 | 68 | LM16UU—OP | 4 | 52 | 16 | ||
20 | 20 | LM20UU | 5 | 87 | LM20UU—AJ | 5 | 85 | LM20UU—OP | 4 | 69 | 20 | 0 | 0 |
25 | 25 | LM25UU | 6 | 220 | LM25UU—AJ | 6 | 216 | LM25UU—OP | 5 | 188 | 25 | ||
30 | 30 | LM30UU | 6 | 250 | LM30UU—AJ | 6 | 245 | LM30UU—OP | 5 | 210 | 30 | ||
35 | 35 | LM35UU | 6 | 390 | LM35UU—AJ | 6 | 384 | LM35UU—OP | 5 | 335 | 35 | 0 | 0 |
40 | 40 | LM40UU | 6 | 585 | LM40UU—AJ | 6 | 579 | LM40UU—OP | 5 | 500 | 40 | ||
50 | 50 | LM50UU | 6 | 1,580 | LM50UU—AJ | 6 | 1,560 | LM50UU—OP | 5 | 1,340 | 50 | ||
60 | 60 | LM60UU | 6 | 1,860 | LM60UU—AJ | 6 | 1,820 | LM60UU—OP | 5 | 1,610 | 60 | 0 | 0 |
80 | 80 | LM80UU | 6 | 4,420 | LM80UU—AJ | 6 | 4,300 | LM80UU—OP | 5 | 3,650 | 80 | ||
100 | 100 | LM100UU | 6 | 8,600 | LM100UU—AJ | 6 | 8,540 | LM100UU—OP | 5 | 7,200 | 100 | 0 | 0 |
120 | 120 | LM120UU | 8 | 15,000 | LM120UU—AJ | 8 | 14,900 | LM120UU—OP | 6 | 11,600 | 120 | ||
150 | 150 | LM150UU | 8 | 20,250 | LM150UU—AJ | 8 | 20,150 | LM150UU—OP | 6 | 15,700 | 150 | 0 | 0 |
180 | 180 | LM180UU | 8 | 33,945 | LM180UU—AJ | 8 | 33,795 | LM180UU—OP | 6 | 29,702 | 180 | 0 | 0 |
200 | 200 | LM200UU | 8 | 42,360 | LM200UU—AJ | 8 | 42,180 | LM200UU—OP | 6 | 37,065 | 200 | 0 | 0 |
/ | Major dimensions and tolerance | Eccentricityμm | Radialclearance (Max)μm | Basic load rating | ||||||||||||
D | L | B | W | D1 | h | h1 | ⊝ | |||||||||
mm | Toleranceμm | mm | Toleranceμm | mm | Toleranceμm | Precision | Hight | Dynamic | Static | |||||||
3 | 7 | 0 | 10 | 0-120 | - | - | - | - | - | - | - | 4 | 8 | -3 | 69 | 105 |
4 | 8 | 12 | - | - | - | - | - | - | - | 88 | 127 | |||||
5 | 10 | 15 | 10.2 | 0 | 1.1 | 9.6 | - | - | - | 167 | 206 | |||||
6 | 12 | 0 | 19 | 0 | 13.5 | 1.1 | 11.5 | 1 | - | - | 8 | 12 | 206 | 265 | ||
8S | 15 | 17 | 11.5 | 1.1 | 14.3 | 1 | - | - | 176 | 216 | ||||||
8 | 15 | 24 | 17.5 | 1.1 | 14.3 | 1 | - | - | 274 | 392 | ||||||
10 | 19 | 0 | 29 | 22 | 1.3 | 18 | 1 | 6.8 | 80° | -4 | 372 | 549 | ||||
12 | 21 | 30 | 23 | 1.3 | 20 | 1.5 | 8 | 80° | 510 | 784 | ||||||
13 | 23 | 32 | 23 | 1.3 | 22 | 1.5 | 9 | 80° | 510 | 784 | ||||||
16 | 28 | 37 | 26.5 | 1.6 | 27 | 1.5 | 11 | 80° | -6 | 774 | 1,180 | |||||
20 | 32 | 0 | 42 | 30.5 | 1.6 | 30.5 | 1.5 | 11 | 60° | 10 | 15 | 882 | 1,370 | |||
25 | 40 | 59 | 0 | 41 | 0 | 1.85 | 38 | 2 | 12 | 50° | 980 | 1.57 | ||||
30 | 45 | 64 | 44,5 | 1.85 | 43 | 2,5 | 15 | 50° | -8 | 1,570 | 2,740 | |||||
35 | 52 | 0 | 70 | 49.5 | 2.1 | 49 | 2.5 | 17 | 50° | 12 | 20 | 1,670 | 3,140 | |||
40 | 60 | 80 | 60.5 | 2.1 | 57 | 3 | 20 | 50° | -10 | 2,160 | 4,020 | |||||
50 | 80 | 100 | 74 | 2.6 | 76.5 | 3 | 25 | 50° | -13 | 3,820 | 7,940 | |||||
60 | 90 | 0 | 110 | 85 | 3.15 | 86.5 | 3 | 30 | 50° | 17 | 25 | 4,700 | 10,000 | |||
80 | 120 | 140 | 0 | 105.5 | 0 | 4.15 | 116 | 3 | 40 | 50° | -20 | 7,350 | 16,000 | |||
100 | 150 | 0 | 175 | 125.5 | 4.15 | 145 | 3 | 50 | 50° | 20 | 30 | 14,100 | 34,800 | |||
120 | 180 | 200 | 158.6 | 4.15 | 175 | 3 | 85 | 80° | -25 | 16,400 | 40,000 | |||||
150 | 210 | 0 | 240 | 170.6 | 5.15 | 204 | 3 | 105 | 80° | 25 | 40 | 21,100 | 54,300 | |||
180 | 260 | 0 | 280 | 210.6 | 5.15 | 254 | 3 | 125 | 80° | 30 | -30 | 25,800 | 59,000 | |||
200 | 280 | 320 | 250.6 | 5.15 | 274 | 3 | 140 | 80° | 28,100 | 61,300 | ||||||
Seal type: | UU: | No entry | No seals |
U | Seal on one side | ||
UU | Seal on both sides | ||
A: | A | Nickle plated |














