Specifications
Brand Name :
TOB PTFE Self-Lubrication Bearings
Certification :
STEEL BACKED BUSHING, DIN 1494 / ISO 3547, LOW-MAINTENANCE
Place of Origin :
China
MOQ :
negotiated
Price :
negotiated
Payment Terms :
T/T
Supply Ability :
negotiated
Delivery Time :
negotiated
Packaging Details :
Wooden pallets for standard export packing cartons
Material :
Carton steel , Bronze , PTFE
Types :
bushes, collar bushes, washers, strips or special designs
Application :
Textile machinery spare parts
Characteristic :
Low-maintenance and maintenance-free plain bearings
Description

Cylindrical Bushes & Flange Size Du Flange Bush Used In Seatback Control

Cylindrical Bushes & Flange DU Bushing, PAP bushings, Gleitlagerbuchse Supply

DU FLANGE BUSH USED IN SEATBACK CONTROL

with flanged bushing

"Profession" is our spirit. We excel in generating value. We do this in the most efficient, effective, and innovative way.

We maintain the highest quality Cylindrical Bushes & Flange Size standards. So we can integrate the supply chain for customers.

Bushings are suitable for rotating, oscillating and linear movements, whereas straight (cylindrical) bushings can accommodate radial loads only and flanged bushings can accommodate radial and axial loads in one direction.

Each combination of bushing design and material has characteristic properties and makes a bushing particularly suitable for certain applications.

Cylindrical Flange DU Bush For Seatback Control

Product Details

DU Metal-Polymer Anti-Friction Plain Bearings

Availability


Bearing forms available in standard dimensions

Cylindrical Flange DU Bush For Seatback Control
The main functions of the DU Cylindrical Bush Bearing are:

  • Absorbing and transferring radical forces

  • Fixing moving components to each other

  • Ensuring guidance accuracy with radial and axial movements over the entire service life

Cylindrical Flange DU Bush For Seatback Control

The Features of the DU Flange Bush Bearing are:

Suitable for dry running with a low coefficient of friction, low wear rate, good sliding characteristics, the transfer film created will protect the mating metal surface. Suitable for rotary and oscillating movement, high chemical resistance, lower absorption of water and reduced swelling. Also performs well with lubrication.

Characteristics


DU self-lubricating bushings offer very good wear and low friction performance over a wide range of loads, speeds and temperatures in dry running conditions
Bushing material suitable for lubricated applications
Anti-friction bearing suitable for linear, oscillating and rotating movements
Approved to standard FAR 25.853 and FAR 25.855 - Federal Aviation Regulations – making it suitable for interior aircraft applications

Structures

1. PTFE/Fibre mixture thickness 0.01~0.03mm, provides an excellent initial transfer film, which effectively coats the mating surfaces of the bearing assembly, forming an oxide type solid lubricant film.
2. Sintered bronze powder thickness 0.20-0.35mm, provides Max. thermal conductivity away from the bearing surface, also serves as a reservoir for the PTFE-Fibre mixture.
3. Low-carbon steel, gives exceptionally high load carrying capacity, excellent heat dissipation.
4. Copper/Tin plating thickness 0.002mm, provides good corrosion resistance.

Application

Cylindrical Flange DU Bush For Seatback Control

Metallurgy Machine

Casting Machines,

Consecutive Casting Machines,

Cemetery Machines,

Spiral Transporting Machines, Etc.

Material: Bronze+bronze powder+PTFE+polymer

Microsection

Cylindrical Flange DU Bush For Seatback Control

Sliding layer

PTFE + Lead

Porous Bronze Sinter

Steel Backing

Cylindrical Bushes & Flange DU Bushing Operating Performance

Dry Very Good
Oil lubricated Good
Grease lubricated Fair
Water lubricated Fair
Process fluid lubricated Fair

For Superior / Lead-Free Performance

Dry DP4 / DP11
Oil lubricated DP4 / DP31
Grease lubricated DP4 / DX
Water lubricated DP4-B
Process fluid lubricated DP4 / DP31

Bearing Properties

GENERAL Unit Value
Maximum load, p

Static

Dynamic

N/mm2

N/mm2

250

140

Operating temperature

Min

Max

°C

°C

– 200

280

Coefficient of linear thermal expansion

Parallel to the surface

Normal to the surface

10-6/K

10-6/K

11

30

DRY
Maximum sliding speed, U m/s 2.5
Maximum pU factor N/mm2 x m/s 1.8
Coefficient of friction 0.02 – 0.25 *
OIL LUBRICATED
Maximum sliding speed, U m/s 5.0
Maximum pU factor N/mm2 x m/s 5.0
Coefficient of friction 0.02 – 0.12
RECOMMENDATIONS
Shaft surface roughness, Ra

Dry

Lubricated

µm

µm

0.3 – 0.5

≤ 0.05 – 0.4 *

Shaft surface hardness Unhardened acceptable, improved bearing life > 200HB
SIZE PART NO.
flange 20x23/30x1. 5/11. 5 1531-2218-589
flange 18x20/26x1/22 1612
flange 16x18/24x1/17 1150-1774-1748-2283
flange 12x14/20x1/9 1653
Cylindrical Bushes 12x14x15 1653
Cylindrical Bushes 22x25x15 1727-1780-1792-1750
Cylindrical Bushes 14x16x15 2183
Cylindrical Bushes 20x23x20 2218
Cylindrical Bushes 16x18x10 1426-1379-1774-1150
Cylindrical Bushes 16x18x15 1748
Cylindrical Bushes 18x20x15 2199
Cylindrical Bushes 20x23x10 1531
Cylindrical Bushes 20x22x23 1608

The standard range of DU bushing is very comprehensive and covers almost every standard size. This range comprises straight and flanged bushings, thrust washers and strips.

DU Composite bearing standard sizes list for your reference

Cylindrical Flange DU Bush For Seatback Control

We are a professional supply on various kind of bearings in China.

PAP 2540 P10 GLY.PG 252840 F Gleitlagerbuchse
PAP 3025 P10 GLY.PG 303425 F Gleitlagerbuchse
PAP 4030 P10 GLY.PG 404430 F Gleitlagerbuchse
PAP 4040 P20 GLY.PG 404440 A Gleitlagerbuchse
PAP 5020 P20 GLY.PG 505520 A Gleitlagerbuchse
PAP 5020 P10 GLY.PG 505520 F Gleitlagerbuchse
PAP 5030 P20 GLY.PG 505530 A Gleitlagerbuchse
PAP 5040 P20 GLY.PG 505540 A Gleitlagerbuchse
PAP 5050 P20 GLY.PG 505550 A Gleitlagerbuchse
PAP 5050 P10 GLY.PG 505550 F
PAP 5060 P10 GLY.PG 505560 F Gleitlagerbuchse
PAP 6020 P10 GLY.PG 606520 F Gleitlagerbuchse
PAP 6030 P20 GLY.PG 606530 A Gleitlagerbuchse
PAP 6030 P10 GLY.PG 606530 F Gleitlagerbuchse
PAP 6040 P20 GLY.PG 606540 A Gleitlagerbuchse
PAP 6050 P10 GLY.PG 606550 F Gleitlagerbuchse
PAP 6060 P20 GLY.PG 606560 A Gleitlagerbuchse
PAP 6060 P10 GLY.PG 606560 F Gleitlagerbuchse

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Cylindrical Flange DU Bush For Seatback Control

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Brand Name :
TOB PTFE Self-Lubrication Bearings
Certification :
STEEL BACKED BUSHING, DIN 1494 / ISO 3547, LOW-MAINTENANCE
Place of Origin :
China
MOQ :
negotiated
Price :
negotiated
Payment Terms :
T/T
Contact Supplier
Cylindrical Flange DU Bush For Seatback Control
Cylindrical Flange DU Bush For Seatback Control
Cylindrical Flange DU Bush For Seatback Control

ZHEJIANG TOP BEARINGS CO., LTD.

Verified Supplier
9 Years
zhejiang, jiaxing
Since 2004
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company, Seller
Total Annual :
1000000-3000000
Employee Number :
100~300
Certification Level :
Verified Supplier
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