LM Adjustable Open Linear Bearing

Description

LM Adjustable Open Linear Bearing is a high-performance metric component designed for versatile industrial applications like CNC machines and robotics. This type is a metric dimension series widely used in Japan and other countries. Available in durable Stainless Steel or Synthetic Resin, this series offers Standard, Open, and Adjustable configurations to meet specific needs such as easy installation on pre-assembled shafts or precise clearance tuning. Manufactured to strict metric dimensions, it ensures full interchangeability with international systems while delivering reliable, smooth linear motion.

Technical Specifications:

LM/LM-AJ/LM-OP Series

Nominal Part No. Nominal
Shaft
Diameter
(mm)
Major Dimensions(mm) Eccentricity
(max)
μ m
Radial
Clearance
(max)
μ m
Basic Load Rating Nominal
Part No.
Resin
Retainer
Stainless
Steel
Retainer
Ball
Circuit
Weight
g
Adjustable
Type
Open Type dr D L B W D1 h h1 θ Dynamic
C(N)
Static
Co(N)
LM3UU
4 1.4 3 7 10 69 105 LM3
LM4UU
4 2 4 8 12 88 127 LM4
LM5UU
4 4 5 10 15 10.2 1.1 9.6 8 -3 167 206 LM5
LM6UU
LM6-A 4 8.5 LM6-AJ 6 12 19 13.5 1.1 11.5 1 12 -3 206 265 LM6
LM8SUU
4 11 LM8S-AJ 8 15 17 11.5 1.1 14.3 1 12 -3 176 225 LM8S
LM8UU
LM8-A 4 17 LM8-AJ 8 15 24 17.5 1.1 14.3 1 12 -3 265 402 LM8
LM10UU
LM10-A 4 36 LM10-AJ 10 19 29 22 1.3 18 1 12 -4 373 549 LM10
LM12UU
LM12-A 4 42 LM12-AJ LM12-OP 12 21 30 23 1.3 20 1.5 8 80° 12 -4 412 590 LM12
LM13UU
4 49 LM13-AJ LM13-OP 13 23 32 23 1.3 22 1.5 9 80° 12 -4 510 775 LM13
LM16UU
LM16-A 5 76 LM16-AJ LM16-OP 16 28 37 26.5 1.6 27 1.5 11 80° 12 -6 775 1180 LM16
LM20UU
LM20-A 5 100 LM20-AJ LM20-OP 20 32 42 30.5 1.6 30.5 1.5 11 60° 15 -6 863 1370 LM20
LM25UU
LM25-A 6 240 LM25-AJ LM25-OP 25 40 59 41 1.85 38 2 12 50° 15 -6 980 1570 LM25
LM30UU
LM30-A 6 270 LM30-AJ LM30-OP 30 45 64 44.5 1.85 43 2.5 15 50° 15 -8 1570 2750 LM30
LM35UU
LM35-A 6 425 LM35-AJ LM35-OP 35 52 70 49.5 2.1 49 2.5 17 50° 20 -8 1670 3140 LM35
LM40UU
LM40-A 6 654 LM40-AJ LM40-OP 40 60 80 60.5 2.1 57 3 20 50° 20 -10 2162 4020 LM40
LM50UU
LM50-A 6 1700 LM50-AJ LM50-OP 50 80 100 74 2.6 76.5 3 25 50° 20 -13 3820 7940 LM50
LM60UU
LM60-A 6 2000 LM60-AJ LM6O-OP 60 90 110 85 3.15 86.5 3 30 50° 25 -13 4710 10000 LM60
LM80UU
LM80_A 6 4420 LM80-AJ LM8O-OP 80 120 140 105.5 4.15 116 3 40 51° 25 -20 7350 16000 LM80
LM100UU
LM100-A 6 8600 LM100-AJ LMlOO-OP 100 150 175 125.5 4.15 145 3 50 52° 30 -20 14100 34800 LM100
LM120UU
LM120-A 8 15000 LM120-AJ LM120-OP 120 180 200 158.6 4.15 175 3 85 53° 30 -25 16400 4000 LM120
LM150UU
LM150-A 8 20250 LM150-AJ LM150-QP 150 210 240 170.6 5.15 204 3 105 54° 40 -25 21100 54300 LM150

LM_L Series

Nominal Part No. Nominal
Shaft
Diamete
(mm)
Major Dimensions (mm) Eccentricity
(max) μm
Basic Load Rating Nominal
Part No.
Resin
Retainer
Stainless
Steel
Retainer
Ball
Circuit
Weight
g
dr D L B L D1 Dynamic C(N) Static Co(N)
LM3L 4 3.2 3 7 19 19 138 210 LM3L
LM4L 4 4.8 4 8 23 10 176 254 LM4L
LM5L 4 11 5 10 28 20.4 1.1 9.6 10 256 412 LM5L
LM6L LM6L-A 4 16 6 12 35 77 1.1 11.5 15 323 530 LM6L
LM8L LM8L-A 4 31 8 15 45 35 1.1 14.3 15 431 784 LM8L
LM10L LM10L-A 4 62 10 19 55 44 1.3 18 15 588 1,100 LM10L
LM12L LM12L-A 4 80 12 21 57 46 1.3 20 15 813 1,570 LM12L
LM13L LM13L-A 4 90 13 23 61 46 1.3 22 15 813 1,570 LM13L
LM16L LM16L-A 5 145 16 28 70 53 1.6 27 15 1,230 2,350 LM16L
LM20L LM20L-A 5 180 20 32 80 61 1.6 30.5 20 1,400 2,740 LM20L
LM25L LM25L-A 6 440 25 40 112 82 1.85 38 20 1,560 3.14 LM25L
LM30L LM30L-A 6 480 30 45 123 89 1.85 43 20 2,490 5,490 LM30L
LM35L LM35L-A 6 795 35 52 135 99 2.1 49 25 2,650 6,270 LM35L
LM40L LM40L-A 6 1,170 40 60 151 121 2.1 57 25 3,430 8,040 LM40L
LM50L 6 3,100 50 80 192 148 2.6 76.5 25 6,080 15,900 LM50L
LM60L 6 3,500 60 90 209 170 3.15 86.5 30 7,650 20,000 LM60L
Packing&Shipping & Delivery

china Packing Shipping Delivery

Packing Shipping Delivery

Chains package: First we will use carton package the chains--------then put in wooden box.
We also can custom color package according to your demand
Company Profile
Company Profile
FAQ

How to choose power transmissions parts and industrial products which meet our requirement

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What Products Do you sell ? 

We  are a group of factories, give customer one stop solution of power transmission and industrial products. We are in the position to supply wide range of products, including chains, sprockets, v-belt and v-belt pulleys, timing belt and timing belt pulleys, gears, speed reducers, motors, racks, couplings, and many other parts, like locking assembly, taper bushing, Chain guide, shaft collar, torque limiter, cam clutch, universal joint, motor base and motor slide, rod end, clevis, rubber mount, etc. We make special parts according to drawings and/or samples.

How to choose a gearbox which meets our requirement?
You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.

What information shall we give before placing a purchase order?
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.

What industries are your gearboxes being used?
Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry,
escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.

What is the producing process?

Production process including raw material cutting, machine processing, grinding, accessories cleaning, assemble, cleaning, stoving, oil coating, cover pressing, testing, package.

How to control the products quality?

Combining advanced equipment and strict management, we provide high standard and quality bearings for our customers all over the world.

What is the transportation?

-If small quantity , we Suggest to send by express, such as DHL,UPS, TNT FEDEX. If large amount, by air or sea shipping.

Can we design packaging?

-Yes. Default is regular packing, and we can make customer's own packing.

Can you provide OEM service?

-Yes, we work on OEM orders. Which means size, quantity, design, packing solution, etc will depend on your requests; and your logo will be customized on our products.

Can you give me discount on Power Transmissions Parts and Industrial parts?

-Yes, of course. Pls. send me your Email, you'll get more

Q: Are You a trading company or a manufacturer?

A: We Are the factory and have our Own trading company

Q: How Can I get an offer?

A: please send US quotation information: drawings, materials, weight, quantity and requirements, we can accept PDF, ISGS, DWG, STEP file format. If you don't have the drawings, please send us the samples, we can also quote you according to your samples.

Q: What is your minimum order size?

A: it is usually 100 pieces, but a low quantity is acceptable under some special circumstances.

Q: Do you provide samples? Is it free or extra?

A: Yes, we can provide samples free of charge, but we don't pay the freight.

Q: What is the lead time for mass production?

A: honestly, it depends on the number of orders. Normally, if you don't need the tools, deposit them after 30 days or so.

Q: What if the parts don't Work?

A: we can guarantee the quality, but if it happens, please contact us immediately, take some photos, we will check the problem and solve it as soon as possible.

Q: What are your terms of payment?

A: payment is less than US $1000,100% in advance. Payment: $1000,50% wire transfer in advance, balance before shipment,Other Terms of payment are negotiable