Product Description

HIWIN THK CZPT CZPT KBS NB Linear Bearing / Linear bushing / linear rail / linear CZPT LM LME LBAR KB KH Series bearing 

HIWIN THK CZPT CZPT CZPT KBS NB linear bearings have been designed to guarantee high performance whilst maintaining a low friction coefficient. These types of bearings have minimal radial dimensions, good rigidity, and high precision. Another special feature lies in the fact that HIWIN THK CZPT CZPT CZPT KBS NB linear motion products can be supplied with seal rings on both sides (suffix -PP) or without seal rings (no suffix).

APPLICATIONS

HIWIN THK CZPT CZPT CZPT KBS NB linear motion products can be used in various applications, including:
* packaging machinery;
* production lines;
* machine tools;
* aluminum and woodworking machinery;
* protection and covering systems; 
* robots;
* positioning systems;
* measuring and monitoring instruments;
* etc.
 

Product Description

INA SKF KBS NB THK IKO
KB. LBAR/LBCR. ME. KB.G ME. LBE.
KB.PP BAR/LBCR.2LS LME.UU KB.GUU LME.UU LBE.UU
KBS BAS. LME.AJ KB.GAJ LME.AJ [BE.AJ
KBS.PP LBAS.2LS LME.UUAJ KB.GUUAJ LME.UUAJ LBE.UUAJ
KBO. LBAT/LBCT. LME.OP KB.GOP LME.OP LBE.OP
KBO.PP LBAT/LBCT.2LS LME.UUOP KB.GUUOP LME.UUOP LBE.UUOP

Detailed Photos

Our Advantages

Company Advantages

1. FREE SAMPLES: contact us by email or trade manager, and we will send the free samples according to your request.
2. World-Class Bearing: We provide our customers with all types of bearing with world-class quality.
3. OEM or Non-Stand Bearings: Any requirement for Non-standard bearings is Easily Fulfilled by us due to our vast knowledge and links in the industry.
4. Genuine products With Excellent Quality: Company has always proved the 100% quality products it provides with genuine intent.
5. After Sales Service and Technical Assistance: Company provides after-sales service and technical assistance as per the customer’s requirements and needs.
6. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
7. Cost Saving: We provide long-life, shock-resistant, and high-reliability bearings with excellent quality and better performance. Resulting in increased cost savings.
8. Attending customer queries promptly: We believe that if customers is satisfied then it proves our worth well. Customers are always given quick support.

 

Packaging & Shipping

Packaging

1)Commercial Bearings packaging: 1pc/plastic bag + color box + carton + pallet

2)Industrial Bearings packaging 

3)According to the requirement of customers

Payment

1) T/T:30% deposit, 70% should be paid before shipment.

2) L/C at sight. (high bank charge, not suggested, but acceptable )

3) 100% Western Union in advance. (especially for air shipment or small amounts)

Delivery

1) Less than 45 KGS, we will send by express. ( Door to Door, Convenient )

2) Between 45 – 200 KGS, we will send by air transport. ( Fastest and safest, but expensive )

3) More than 200 KGS, we will send by sea. ( Cheapest, but long time )

 

 

Company Profile

More Products

o  HIWIN THK CZPT CZPT CZPT KBS NB linear bearings enable high precision linear motion on round shafts by utilizing recirculating ball pathways.
o  HIWIN THK CZPT CZPT CZPT KBS The patented recirculation curve enables the linear bearing to sustain heavy loads with low noise and high stiffness.
o  HIWIN THK CZPT CZPT CZPT KBS diverse line of linear bearings perform under almost any conditions and load capacities to satisfy a wide range of applications.
o  Supports high static loads
o  Low sensitivity to contamination
o  Sealed as standard
o  Available with housing
o  Available as a corrosion-resistant version.
 

External cylinder shape Dimensional series Material type Seal structure Model Size (Shaft diameter)
Standard type Metric series High carbon steel made Without seal LM 6~150mm
LME 5~80mm
With 1 end seal LM…U 6~150mm
LME…U 5~80mm
With 2 end seals LM…UU 6~150mm
LME…UU 5~80mm
Stainless steel made Without seal LM…F 6~60mm
LME…F 5~60mm
With 1 end seal LM…FU 6~60mm
LME…FU 5~60mm
With 2 end seals LM…FUU 6~60mm
LME…FUU 5~60mm
Inch series High carbon steel made Without seal LMB 6.350~101.6mm
(1/4~4in)
Adjustable clearance type Metric series High carbon steel made Without seal LM… AJ 6~150mm
LME…AJ 5~80mm
With 1 end seal LM…UAJ 6~150mm
LME…UAJ 5~80mm
With 2 end seals LM…UUAJ 6~150mm
LME…UUAJ 5~80mm
Stainless steel made Without seal LM…FAJ 6~60mm
LME…FAJ 5~60mm
With 1 end seal LM…FUAJ 6~60mm
LME…FUAJ 5~60mm
With 2 end seals LM…FUUAJ 6~60mm
LME…FUUAJ 5~60mm
Inch series High carbon steel made Without seal LMB…AJ 6.350~101.6mm
(1/4~4in)
Open type Metric series High carbon steel made Without seal LM…OP 10~150mm
LME…OP 12~80mm
With 1 end seal LM…UOP 10~150mm
LME…UOP 12~80mm
With 2 end seals LM…UUOP 10~150mm
LME…UUOP 12~80mm
Stainless steel made Without seal LM…FOP 10~60mm
LME…FOP 12~60mm
With 1 end seal LM…FUOP 10~60mm
LME…FUOP 12~60mm
With 2 end seals LM…FUUOP 10~60mm
LME…FUUOP 12~60mm
Inch series High carbon steel made Without seal LMB…OP 12.700~101.6mm
(1/2~4in)

Model No No of rows Internal Tolerance Tolerance Dimension Basic Load rating g
CA type Open type D L B W D h h1 C Co
Kgp Kgp
LM10UU LM 10UUAJ 4 10 19 29 22 1.3 18 1   38 56 30
LM12UU LM 12UUAJ 4 12 21 30 23 1.3 20 1.5   42 61 31.5
LM13UU LM 13UUAJ 4 13 23 32 23 1.3 22 1.5   52 79 43
LM16UU LM 16UUAJ LM 16UUOP 5 16 28 37 26.5 1.6 27 1.5 11 79 120 69
LM20UU LM 20UUAJ LM 20UUOP 5 20 32 42 30.5 1.6 30.5 1.5 11 88 140 87
LM25UU LM 25UUAJ LM 25UUOP 6 25 40 59 41 1.85 38 2 12.5 100 160 220
LM30UU LM 30UUAJ LM 30UUOP 6 30 45 64 44.5 1.85 43 2.5 15 160 280 250
LM35UU LM 35UUAJ LM 35UUOP 6 35 52 70 49.5 2.1 49 2.5 17 170 320 390
LM40UU LM 40 UUAJ LM 40 UUOP 6 40 60 80 60.5 2.1 57 3 20 220 410 585
LM50UU LM 50UUAJ LM 50UUOP 6 50 80 100 74 2.6 76.5 3 25 390 810 1580
LM60UU LM 60UUAJ LM 60UUOP 6 60 90 110 85 3.15 86.5 3 30 480 1571 2000
LM6UU LM 6UUAJ 4 6 12 19 13.5 1.1 11.5 1   21 27 8
LM8SUU LM 8SUUAJ 4 8 15 17 11.5 1.1 14.3 1   18 23 11
LM8UU LM 8UUAJ 4 8 15 24 17.5 1.1 14.3 1   27 41 16

 

Feature: High Temperature, High Speed
Function: Ordinary
Flange Shape: Cutting-Edge
Shape: Straight
Series: LM
Material: Bearing Steel

###

Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

INA SKF KBS NB THK IKO
KB. LBAR/LBCR. ME. KB.G ME. LBE.
KB.PP BAR/LBCR.2LS LME.UU KB.GUU LME.UU LBE.UU
KBS BAS. LME.AJ KB.GAJ LME.AJ [BE.AJ
KBS.PP LBAS.2LS LME.UUAJ KB.GUUAJ LME.UUAJ LBE.UUAJ
KBO. LBAT/LBCT. LME.OP KB.GOP LME.OP LBE.OP
KBO.PP LBAT/LBCT.2LS LME.UUOP KB.GUUOP LME.UUOP LBE.UUOP

###

External cylinder shape Dimensional series Material type Seal structure Model Size (Shaft diameter)
Standard type Metric series High carbon steel made Without seal LM 6~150mm
LME 5~80mm
With one end seal LM…U 6~150mm
LME…U 5~80mm
With two end seals LM…UU 6~150mm
LME…UU 5~80mm
Stainless steel made Without seal LM…F 6~60mm
LME…F 5~60mm
With one end seal LM…FU 6~60mm
LME…FU 5~60mm
With two end seals LM…FUU 6~60mm
LME…FUU 5~60mm
Inch series High carbon steel made Without seal LMB 6.350~101.6mm
(1/4~4in)
Adjustable clearance type Metric series High carbon steel made Without seal LM… AJ 6~150mm
LME…AJ 5~80mm
With one end seal LM…UAJ 6~150mm
LME…UAJ 5~80mm
With two end seals LM…UUAJ 6~150mm
LME…UUAJ 5~80mm
Stainless steel made Without seal LM…FAJ 6~60mm
LME…FAJ 5~60mm
With one end seal LM…FUAJ 6~60mm
LME…FUAJ 5~60mm
With two end seals LM…FUUAJ 6~60mm
LME…FUUAJ 5~60mm
Inch series High carbon steel made Without seal LMB…AJ 6.350~101.6mm
(1/4~4in)
Open type Metric series High carbon steel made Without seal LM…OP 10~150mm
LME…OP 12~80mm
With one end seal LM…UOP 10~150mm
LME…UOP 12~80mm
With two end seals LM…UUOP 10~150mm
LME…UUOP 12~80mm
Stainless steel made Without seal LM…FOP 10~60mm
LME…FOP 12~60mm
With one end seal LM…FUOP 10~60mm
LME…FUOP 12~60mm
With two end seals LM…FUUOP 10~60mm
LME…FUUOP 12~60mm
Inch series High carbon steel made Without seal LMB…OP 12.700~101.6mm
(1/2~4in)

###

Model No No of rows Internal Tolerance Tolerance Dimension Basic Load rating g
CA type Open type D L B W D h h1 C Co
Kgp Kgp
LM10UU LM 10UUAJ 4 10 19 29 22 1.3 18 1   38 56 30
LM12UU LM 12UUAJ 4 12 21 30 23 1.3 20 1.5   42 61 31.5
LM13UU LM 13UUAJ 4 13 23 32 23 1.3 22 1.5   52 79 43
LM16UU LM 16UUAJ LM 16UUOP 5 16 28 37 26.5 1.6 27 1.5 11 79 120 69
LM20UU LM 20UUAJ LM 20UUOP 5 20 32 42 30.5 1.6 30.5 1.5 11 88 140 87
LM25UU LM 25UUAJ LM 25UUOP 6 25 40 59 41 1.85 38 2 12.5 100 160 220
LM30UU LM 30UUAJ LM 30UUOP 6 30 45 64 44.5 1.85 43 2.5 15 160 280 250
LM35UU LM 35UUAJ LM 35UUOP 6 35 52 70 49.5 2.1 49 2.5 17 170 320 390
LM40UU LM 40 UUAJ LM 40 UUOP 6 40 60 80 60.5 2.1 57 3 20 220 410 585
LM50UU LM 50UUAJ LM 50UUOP 6 50 80 100 74 2.6 76.5 3 25 390 810 1580
LM60UU LM 60UUAJ LM 60UUOP 6 60 90 110 85 3.15 86.5 3 30 480 1020 2000
LM6UU LM 6UUAJ 4 6 12 19 13.5 1.1 11.5 1   21 27 8
LM8SUU LM 8SUUAJ 4 8 15 17 11.5 1.1 14.3 1   18 23 11
LM8UU LM 8UUAJ 4 8 15 24 17.5 1.1 14.3 1   27 41 16
Feature: High Temperature, High Speed
Function: Ordinary
Flange Shape: Cutting-Edge
Shape: Straight
Series: LM
Material: Bearing Steel

###

Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

INA SKF KBS NB THK IKO
KB. LBAR/LBCR. ME. KB.G ME. LBE.
KB.PP BAR/LBCR.2LS LME.UU KB.GUU LME.UU LBE.UU
KBS BAS. LME.AJ KB.GAJ LME.AJ [BE.AJ
KBS.PP LBAS.2LS LME.UUAJ KB.GUUAJ LME.UUAJ LBE.UUAJ
KBO. LBAT/LBCT. LME.OP KB.GOP LME.OP LBE.OP
KBO.PP LBAT/LBCT.2LS LME.UUOP KB.GUUOP LME.UUOP LBE.UUOP

###

External cylinder shape Dimensional series Material type Seal structure Model Size (Shaft diameter)
Standard type Metric series High carbon steel made Without seal LM 6~150mm
LME 5~80mm
With one end seal LM…U 6~150mm
LME…U 5~80mm
With two end seals LM…UU 6~150mm
LME…UU 5~80mm
Stainless steel made Without seal LM…F 6~60mm
LME…F 5~60mm
With one end seal LM…FU 6~60mm
LME…FU 5~60mm
With two end seals LM…FUU 6~60mm
LME…FUU 5~60mm
Inch series High carbon steel made Without seal LMB 6.350~101.6mm
(1/4~4in)
Adjustable clearance type Metric series High carbon steel made Without seal LM… AJ 6~150mm
LME…AJ 5~80mm
With one end seal LM…UAJ 6~150mm
LME…UAJ 5~80mm
With two end seals LM…UUAJ 6~150mm
LME…UUAJ 5~80mm
Stainless steel made Without seal LM…FAJ 6~60mm
LME…FAJ 5~60mm
With one end seal LM…FUAJ 6~60mm
LME…FUAJ 5~60mm
With two end seals LM…FUUAJ 6~60mm
LME…FUUAJ 5~60mm
Inch series High carbon steel made Without seal LMB…AJ 6.350~101.6mm
(1/4~4in)
Open type Metric series High carbon steel made Without seal LM…OP 10~150mm
LME…OP 12~80mm
With one end seal LM…UOP 10~150mm
LME…UOP 12~80mm
With two end seals LM…UUOP 10~150mm
LME…UUOP 12~80mm
Stainless steel made Without seal LM…FOP 10~60mm
LME…FOP 12~60mm
With one end seal LM…FUOP 10~60mm
LME…FUOP 12~60mm
With two end seals LM…FUUOP 10~60mm
LME…FUUOP 12~60mm
Inch series High carbon steel made Without seal LMB…OP 12.700~101.6mm
(1/2~4in)

###

Model No No of rows Internal Tolerance Tolerance Dimension Basic Load rating g
CA type Open type D L B W D h h1 C Co
Kgp Kgp
LM10UU LM 10UUAJ 4 10 19 29 22 1.3 18 1   38 56 30
LM12UU LM 12UUAJ 4 12 21 30 23 1.3 20 1.5   42 61 31.5
LM13UU LM 13UUAJ 4 13 23 32 23 1.3 22 1.5   52 79 43
LM16UU LM 16UUAJ LM 16UUOP 5 16 28 37 26.5 1.6 27 1.5 11 79 120 69
LM20UU LM 20UUAJ LM 20UUOP 5 20 32 42 30.5 1.6 30.5 1.5 11 88 140 87
LM25UU LM 25UUAJ LM 25UUOP 6 25 40 59 41 1.85 38 2 12.5 100 160 220
LM30UU LM 30UUAJ LM 30UUOP 6 30 45 64 44.5 1.85 43 2.5 15 160 280 250
LM35UU LM 35UUAJ LM 35UUOP 6 35 52 70 49.5 2.1 49 2.5 17 170 320 390
LM40UU LM 40 UUAJ LM 40 UUOP 6 40 60 80 60.5 2.1 57 3 20 220 410 585
LM50UU LM 50UUAJ LM 50UUOP 6 50 80 100 74 2.6 76.5 3 25 390 810 1580
LM60UU LM 60UUAJ LM 60UUOP 6 60 90 110 85 3.15 86.5 3 30 480 1020 2000
LM6UU LM 6UUAJ 4 6 12 19 13.5 1.1 11.5 1   21 27 8
LM8SUU LM 8SUUAJ 4 8 15 17 11.5 1.1 14.3 1   18 23 11
LM8UU LM 8UUAJ 4 8 15 24 17.5 1.1 14.3 1   27 41 16

What is a bushing?

If you’ve ever wondered what an enclosure is, you’ve come to the right place. This article will provide an overview of different types of housings, including air-insulated, oil-impregnated porous bronze, and epoxy-impregnated capacitor cells. After reading this article, you will be better equipped to make an informed choice about the type of bushings your truck needs.
bushing

air insulating sleeve

When choosing bushings for your electrical application, you need to look for bushings with long-lasting insulation. In addition to being durable, bushings must have the correct design shape and material to remain effective over time. Porcelain was used in early casing designs and was chosen for indoor and outdoor applications due to its low cost and low linear expansion. Porcelain also requires a lot of metal fittings and flexible seals to remain effective.
Solid bushings have a center conductor and a porcelain or epoxy insulator. They are used in low voltage electrical applications such as small distribution transformers and circuit switches. However, their low radial capacity limits their use in high-voltage applications, so they are limited to circuit switches and other low-voltage equipment. The electrical service duty of the bushing determines the type of insulation required.
Another type of air-insulated bushing is made of conductive metal, which reduces heat transfer. This design enables it to operate over a range of temperature conditions. Additionally, air-insulated bushings are generally more effective than gas-insulated bushings in a range of applications. The main difference between air-insulated bushings and gas-insulated bushings is the insulating material. While gas-insulated bushings are usually made of high-quality materials, high-quality materials are still preferred in some applications.
Elliott # B series insulators are 25 kV class and pressure molded cycloaliphatic epoxy resins. They feature knurled brass inserts and 16 UNC threads. If you choose this type, make sure it matches the exact diameter of your Elliott Class 25 kv air insulated bushing. These insulators also provide overall shielding and require openings to fit inch diameters.
There are two types of air-insulated bushings: air-to-air and oil-to-oil. Oil is a stronger dielectric than air, and air-to-oil bushings are used to connect atmospheric air to oil-filled equipment. They are available for solid and capacitive hierarchies. So, which one is right for you? Just choose the right insulation to make your equipment as efficient as possible.

Oil Impregnated Porous Bronze Bushings

Oil-impregnated porous bronze (PbB) bushings are one of the best options for lubricating metal bearings. Lubrication is maintained even in high temperature applications as oil penetrates into the pores of the bronze. They are also self-lubricating and maintenance-free. Manufactured by CZPT, the Oil Impregnated Bronze Bushing is a powder metal process that is uniformly lubricated by a uniform oil film. This type of bearing is one of the most efficient in terms of precision performance.
One major difference between oil-impregnated bronze bushings and standard cast bronze bushings is their manufacturing process. Oil-impregnated bronze bushings are pressed from powder and then sintered to form a hardened part. This method is very effective for high-volume manufacturing, but it also has its limitations. Oil-impregnated bronze bushings are cheaper and more efficient, but they have mechanical limitations.
The production of oil-impregnated porous bronze bushings is simple. Powder bronze bushings are pressed and vacuum sealed by forcing oil into the pores. The low stress properties of oil-impregnated bronze bushings make them easier to manufacture in high volume. It also does not require additional lubrication. However, oil-impregnated porous bronze bushings have relatively low mechanical strength and are not recommended for applications where high temperatures are present.
Oil Impregnated Porous Bronze is also known as BPPB. Unlike traditional oil-impregnated bronze bushings, BPPB bushings have a high oil retention capacity. This means they will last a long time and you will save a lot of maintenance costs. But be careful. Porous bronze bushings can only last so long without oil.
Oil-impregnated bronze bushings are a good choice if dimensional consistency is important. BP bronze bushings have the same C dimension as solid metal bushings. While the CZPT is a ghost of the past, there are now many powder metal manufacturers producing BP housings. Their C of F values ​​range from 0.04 to 0.08.
bushing

Epoxy Impregnated Capacitor Batteries

Epoxy impregnated condenser core sleeves are conductive paper used in air conditioning systems. The paper core is coated with epoxy resin and the insulating shell is silicone rubber. RIP bushings have excellent electrical properties, are fire resistant and are relatively small. However, the process of making these products is not easy and mistakes are common. These defects manifest as cracks or other structural damage in the capacitor cells.
RIF (Resin Impregnated) bushings feature a finely graded design. The capacitor core is made of glass fiber impregnated with epoxy resin. The outer insulation is made of silicone rubber sheds glued directly to the capacitor core. These bushings are designed for small clearances, so no filler material is required.
In order to determine whether the RIP sleeve is void-free and dry, the insulating paper must be impregnated with epoxy resin. The process is similar to making conventional condenser core sleeves, but with greater flexibility and robustness. The main difference between RIP bushings and conventional insulators is the epoxy content.
Capacitor grading bushings are also available. These bushings increase the electric field at the ends of the capacitor core plates. The higher the temperature, the higher the electric field. These properties make resin-impregnated capacitor mandrel sleeves reliable. However, capacitor grade bushings have higher electric fields than nonlinear bushings.
The capacitor core of the present invention is made by winding paper around the winding tube 3 . The paper may contain an intermediate conductive foil. The winding tube is then covered with electrical insulator. Afterwards, the capacitor core 1 will be RIP and electrically connected to the electrical conductor 6 .
To further characterize the performance of RIPs, thermal shock current (TSC) was used to determine their trap parameters. Unmodified epoxy resin and nano-SiO2 modified RIP were tested. The RIP samples were polarized under a 2 kV/mm electric field at 333 K for 10 min and then subcooled to 193 K with liquid nitrogen. TSC curves were obtained at 3 K/min and 383 K.
bushing

plastic bushing

Plastic bushings are essential for many industries. They protect wires and other mechanical parts. They come in many shapes and sizes and are often used as adapters when connecting two pipes or tubes of different diameters. They are available in a variety of materials including rubber, steel and various other plastics. Most bushings are cylindrical or conical in shape and made of shock absorbing material. They slide on rods or pipes to provide low friction motion.
Plastic bushings can be made from a variety of materials, including phenolic, polyethylene, and nylon. While phenolic resins have long been the preferred choice for heavy-duty applications, nylon is the most commonly used lining plastic. Nylon has several advantages, including low friction, no lubrication, quiet operation, and low wear. In addition to these advantages, it is easy to form and cast. In order to obtain better mechanical properties, fillers such as molybdenum disulfide can be added to the material. Plus, filled nylon parts resist deformation at temperatures up to 300 degrees Fahrenheit.
Another benefit of plastic bushings is their low cost. Much cheaper than metal, plastic is a versatile material that can be used in a variety of industries. A quick installation and replacement process makes them the first choice for users who need to install new components quickly. Plus, plastic bushings don’t wear out as quickly as metal, which is another benefit. And because the wear rate of plastic bushings is predictable, manufacturers can easily replace them before they start to fail. And they last longer, so you save time and money.
Plastic bushings are widely used in machinery with sliding and rotating shaft components. They have excellent load-carrying capacity and anti-friction properties. They are essential to many industries, including construction, mining, agriculture, hydropower, transportation and food processing. They are easy to install and come in a variety of sizes and shapes. They are very durable and very reliable. They reduce machine wear and are less expensive than bearings.

China Hiwin THK IKO NSK Kbs Nb Linear Bearing / Linear Bushing / Linear Rail / Linear Guide Lm Lme Lbar Kb Kh Series Bearing     bearing airChina Hiwin THK IKO NSK Kbs Nb Linear Bearing / Linear Bushing / Linear Rail / Linear Guide Lm Lme Lbar Kb Kh Series Bearing     bearing air
editor by czh 2022-11-28