LMB Adjustable Open Linear Bearing

The LMB Adjustable Open Linear Ball Bearing, built in a synthetic resin retainer, is an inch dimension series mainly used in the US. Designed for high-precision and low-friction linear motion, this series offers three versatile structural variants to meet diverse mechanical needs: the standard LMB type for general guidance, the LMB-AJ adjustable clearance type for fine-tuning preload and eliminating play, and the LMB-OP open type for easy installation in tight spaces. With its self-lubricating retainer, it ensures smooth, quiet, and corrosion-resistant operation for various automation applications.

Description

Technical Specifications:

LMB/LMB-AJ/LMB-OP Series

Nominal
Shaft
Diameter
(Inch/mm)
Nominal Part No. Nominal
Shaft
Diameter
(Inch/mm)
Major Dimensions(Inch/mm) Eccentricity
(max)
mch/μ m
Radial
Clearance
(max)
mch/μ m
Basic Load Rating Nominal
Part No.
Standard
Type
Seal Type Ball
Circuit
Weight
g
Adjustable
Type
Open Type dr D L B W D1 h h1 θ Dynamic
C(N)
Static
Co(N)
1/4
LMB4
LMB4UU 4 9.5 LMB4-AJ —— .2500 .5000 .7500 .5110 .0390 .4667 .04 – – -.0005 -0.0001 206 265 LMB4
6.350 6.350 12.700 19.050 12.98 0.992 11.906 1 – 12 -3
3/8
LMB6
LMB6UU 4 15 LMB6-AJ —— .3750 .6250 .8750 0.6358 .0390 .5880 .04 – – -.0005 -0.0001 225 314 LMB6
9.525 9.525 15.875 22.275 16.15 .0992 14.935 1 – 12 -3
1/2
LMB8
LMB8UU 4 42 LMB8-AJ LMB8-OP .5000 .8750 1.2500 0.9625 .0459 .8209 .06 .34 80° -.0005 -0.0001 510 784 LMB8
12.700 12.700 22.225 31.750 24.46 1.168 20.853 1.5 7.9375 12 -4
5/8
LMB10
LMB10UU 4 85 LMB10-AJ LMB1O-OP .6250 1.1250 1.5000 1.1039 .0559 1.0590 .06 .375 80° -.0005 -0.0001 774 1180 LMB10
15.875 15.875 28.575 38.100 28.04 1.422 26.899 1.5 9.525 12 -4
3/4
LMB12
LMB12UU 5 104 LMB12-AJ LMB12-OP .7500 1.2500 1.6250 1.1657 .0559 1.1760 .06 .4375 60° -.0006 -0.0002 862 1370 LMB12
19.050 19.050 31.750 41.275 29.61 1.422 29.870 1.5 11.1125 15 -6
1
LMB16
LMB16UU 6 220 LMB16-AJ LMB16-OP 1.0000 1.5625 2.2500 1.7547 .0679 1.4687 .06 .5625 50° -.0006 -0.0002 980 1570 LMB16
25.400 25.400 39.6888 57.150 44.57 1.727 37.306 1.5 14.2875 15 -6
1-1/4
LMB20
LMB20UU 6 465 LMB20-AJ LMB20-OP 1.2500 2.0000 2.6250 2.0047 .0679 1.8859 .10 .625 50° -.0008 -0.0003 1570 2740 LMB20
31.750 31.750 50.800 66.675 50.92 1.727 47.904 2.5 15.875 20 -8
1-1/2
LMB24
LMB24UU 6 720 LMB24-AJ LMB24-OP 1.5000 2.3750 3.0000 2.4118 .0859 2.2389 .12 .75 50° -.0008 -0.0003 2180 4020 LMB24
38.100 38.100 60.325 76.200 61.26 2.184 56.870 3 19.05 20 -8
2
LMB32
LMB32UU 6 1310 LMB32-AJ LMB32-OP 2 3.0000 4.0000 3.1917 .1029 2.8379 .12 1.0 50° -.0010 -0.0005 3820 7940 LMB32
50.800 50.800 76.2 101.600 81.07 2.616 72.085 3 25.40 25 -13

LMB-L Series

Nominal Part No. Nominal
Shaft
Diameter
(mm)
Major Dimensions(mm) Eccentricity
(max) μm
Basic Load Rating Nominal
Part No.
Standard
Type
Seal Type Ball
Circuit
Weight
g
dr D L B W D1 Dynamic C(N) Static Co(N)
LMB4L LMB4LUU 4 17.5 6.35 12.7 34.925 25.959 0.992 11.906 15 323 530 LMB4L
LMB6L LMB6LUU 4 28 9.525 15.875 40.481 32.298 0.992 14.935 15 353 630 LMB6L
LMB8L LMB8LUU 4 80 12.7 22.225 60.325 48.895 1.168 20.853 15 813 1570 LMB8L
LMB10L LMB10LUU 4 160 15.875 28.575 71.438 56.08 1.422 26.899 15 1230 2350 LMB10L
LMB12L LMB12LUU 5 195 19.05 31.75 78.581 59.218 1.422 29.87 20 1370 2470 LMB12L
LMB16L LMB16LUU 6 410 25.4 39.688 108.744 89.139 1.727 37.306 20 1570 3140 LMB16L
LMB20L LMB20LUU 6 820 31.75 50.8 127 101.839 1.727 47.904 25 2500 5490 LMB20L
LMB24L LMB24LUU 6 1250 38.1 60.325 144.463 122.519 2.184 56.87 25 3430 8040 LMB24L
LMB32L LMB32LUU 6 2350 50.8 76.2 196.85 162.138 2.616 72.085 30 6080 15900 LMB32L
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