• Ningbo WeiWo Electromechanical Tech Co.,Ltd.
    Mike
    We do business with each other for long time and will continue our cooperation. Quality partner!
  • Ningbo WeiWo Electromechanical Tech Co.,Ltd.
    Alexiou Aris
    Good quality and competitive price, I'm sure we will go further and further!
  • Ningbo WeiWo Electromechanical Tech Co.,Ltd.
    Brian
    Work together long time, we like friends each other, easy to get along with, very pleasant cooperation!
Contact Person : Leela
Phone Number : 86-13586885132
WhatsApp : +8613586885132

PTFE Lip Rotary Shaft NBR Oil Seal Shore A85 High Precision

Place of Origin China
Brand Name WEIWO
Certification IATF16949:2016
Model Number 12.5*36*5.4/10.5
Minimum Order Quantity 1000pcs
Price negotiation
Packaging Details Standard exporting package
Delivery Time Two weeks for new samples
Payment Terms T/T, Western Union
Supply Ability 20,000pcs per month
Product Details
Product Name Oil Seal Material NBR
Tensile Strength 14.2MPa Tear Strength 59.56
Elongation @ Break 265% Application Industry
High Light

Rotary Shaft NBR Oil Seal

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PTFE Lip NBR Oil Seal

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High Precision NBR Oil Seal

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Product Description

High Precision PTFE Lip Rotary Shaft NBR Oil Seal Shore A85 With Long Working Life
 

 

We are supplying professional oil seals with various types and automotives/tractor /truck/ trailer oil seals. Custom oil seals can be made with customs' request. Oil seal consists of three parts: the seal body, strengthen the skeleton and the self-tightening spiral springs.The role of oil seal of the transmission components in general is in need lubrication components and parts output isolation, and typically used for rotating shaft is a rotary shaft lip seal. It can be divided in the seal, the outer seal, the inner and outer exposed skeleton oil seal.


Specifications:

ITEM SPEC TEST METHOD RESULT
MAIN LIP ø11.1±0.30 PROJECTOR 11.052-11.088
DUSTPROOF LIP ø11.5±0.30 PROJECTOR 11.440-11.528
OD ø26+0.25/+0.15 CALIPER 26.18-26.23
HEIGHT (1) 8.5±0.20 CALIPER 8.37-8.43
HEIGHT (2) 11±0.30 CALIPER 10.83-10.94

 

Properties of Different Rubber Materials

NBR
  1. Working temperature: -40℃~120℃
  2. Performance: Upgrade on the basis of the performance of cyanide rubber, with higher working Temperature, better wear resistance, alkali resistance, acid resistance, ozone resistance, Weather resistance, etc.
  3. Applications: Water seals, oil seals, hydraulic systems, etc.
EPDM
  1. Working temperature: -50℃~150℃
  2. Performance: Resistant to most oils and solvents (except ketones and esters).
  3. Application range: It is often used in the working environment that requires chemical corrosion resistance and oil resistance. It is widely used in the fields of metallurgy, chemical industry and automobile
PU
  1. Working temperature: -40℃~90℃
  2. Performance: Excellent wear resistance, good elasticity, high hardness, oil resistance and solvent resistance.
  3. Application range: widely used in machinery industry, automobile manufacturing, petroleum industry, mining industry,electrical and instrument industry, construction industry, medical and health and sports goods manufacturing and other fields.

 

Description:
 
Our company is specialized in producing shock absorber parts: oil seal, Piston, Rod Guide, base valve, piston rod,  valve disc, stamping parts and

 

other sinter parts.
 
Equipment Advantages:
 
Automatic Hydraulic Machines
 
Automatic Mechanical Pressers
 
Vacuum Furnaces
 
Sintering furnace
 
CNC tooling machine
 
Properties:

ITEM SPEC RESULT STANDARD
Shore A 80±5 82 GB/T531.1
Tensile strength ≥10MPa 16.92 GB/T528.2
Elongation @ break ≥125% 198
Compression deformation Max+25 20 GB/T7759
100℃ * 70 h Sample B type
air oven aging test Hardness change point 0~+10 +3 GB/T3512
Tensile strength change rate Max-20 5
Elongation @ break change rate Max-40 -10
oil resisitant 100℃ * 70 h (IRM901) Hardness change point -5~+10 +3 GB/T1690
Volumn change rate -10~+5 -3
oil resisitant 100℃ * 70 h (IRM903) Hardness change point -20~0 -12 GB/T1690
Volumn change rate 0~+35 20
Brittleness Temperature ≤-40℃ -45℃ GB/T1682
Rubber standard: HG/T2810-2008 WA8533

                                                                          
We can also produce different valve seat with different dimensions.                                                
 
Some dimensions of compression valve seat are below:                                

ØD

ØD1

ØD2

Ød

H

H1

H2

h

28

23.8

22.1

16

11

4.3

2.5

3

29.8

25.8

22.1

16

11.5

4.3

2.5

3.5

33

28.3

22.1

16

15

7.3

3

4

34

29.1

22.1

17

16

9.5

3.5

4

35

30.8

22.1

16

15

7.3

3

4

 
Sintered Parts                              
1. Professional Fe/Cu based powder metallurgy parts manufacturer                                
 
2. Process flow: Mixing--Compacting--Sintering--Re-sizing--ultra sonic cleaning--vacuum oiling--Packing                            
 
3. High precision, low noise, wear resistance, energy saving, environment protection, high efficiency and low cost.                                
 
4. High quality guarantee: electronic balance to ensure density, test equipments to ensure crushing
 
strength, QC and PQC to ensure close tolerance and accurate dimension.                            
 
5. Design ability: Developed different models of gear, bearing, bushing, structural parts etc.     

 

can produce according to drawings or samples.
 
Applications:
 
1. Automotive Part
 
2. Motorcycle Part
 
3. Pump Parts
 
4. Locomotive Parts
 
5. Machinery Parts
 
6. Tool Parts
 
Competitive Advantage:
 
1.we produce rubber products with best production capacity, best quality control and service.
2.we can design according to the requirements of the customer.
3.we can open our mold according to the requirements of our customers.
4. we can offer you a high quality and reliable price.
5. we can provide you with a good after sales service.
6. delivery in time. Small orders are welcome.

Picture show:

PTFE Lip Rotary Shaft NBR Oil Seal Shore A85 High Precision 0

 

PTFE Lip Rotary Shaft NBR Oil Seal Shore A85 High Precision 1