20*31*7mm NBR NQK TC Oil Seal 20*31*7 NQK SF Oil Seal
Oil Seals
Oil seal is an idiomatic name for a general seal, which is simply the seal of a lubricating oil.
It is used to seal grease (oil is the most common liquid material in the transmission system, also generally refers to the general meaning of liquid material) of the mechanical components, it will drive parts in need of lubrication parts and output parts isolated, so as not to let the oil leakage.
Static and dynamic seals (general reciprocating movement) with seals called oil seals.
The representative form of oil seal is TC oil seal, which is a kind of rubber fully covered double-lip oil seal with self-tightening spring. Generally speaking, oil seal usually refers to TC skeleton oil seal
Material
The commonly used materials of oil seal are: nitrile rubber, fluorine rubber, silicone rubber, acrylate rubber, polyurethane, polytetrafluoroethylene, etc.
Application:
All parts of the operating body box with liquid lubricating oil and external connection need oil seal.
Some are rubber, some are metal, most are steel bone rubber, such as crankshaft after the oil seal, transmission before and after the oil seal, about half shaft oil seal, the main reducer before the oil seal, air compressor crankshaft oil seal.
| Product Name | 20*31*7mm NBR NQK TC Oil Seal 20*31*7 NQK SF Oil Seal |
| Model Number | 20*31*7mm |
| Serive | Agent, OEM ,customized |
| Delivery Time | Generally it is 2-5 datys if in stock,7-15 days if not stock,or it is according to customer's requirements |
| Features | Long life and high quality |
| High precision , low noise with strict controling of the quality | |
| High loading by the advanced high-technical design | |
| Most competitive price , factory direct | |
| OEM service offered ,to meet the customer's requrements | |
| Price Terms | EXW, FOB, CFR, CIF |
| Package | PE bag+paper box+outer carton+wooden box+pallet, or as customers' requirement |
More Model Number
25X35X7 TC 60X85X8 TC
25X37X6 TC 60X90X11 TC
25X38X6 TC 60X95X10 TC
25X38X7 TC 65X80X10 TC
25X40X10 TC 68X100X10 TC
25X40X6 TC 68X90X10 TC
25X40X7 TC 70X100X12 TC
25X40X8 TC 70X90X12 TC
25X40X9 TC 70X95X10 TC
25X42X10 TC 70X95X13 TC
25X42X6 TC 72X90X8 TC
25X42X7 TC 75X100X13 TC
25X43X9 TC 75X90X10 TC
25X44X7 TC 80X110X13 TC
25X45X8 TC 85X110X13 TC
25X47X10 TC 85X115X12 TC
25X47X7 TC 90X120X13 TC
25X48X8 TC 90X125X13 TC
25X52X10 TC 95X130X15 TC
25X52X12 TC 98X120X13 SC
25X62X10 TC 100X120X11 SC
25X62X8 TC 100X140X13 TC
26X35X7 TC 110X130X13 TC
26X38X5 TC 110X140X14 TC
26X38X7 TC 140X160X13 TC
26X38X8 TC 150X180X14 TC
26X40X7 TC 185X210X15 TC
27X40X8 TC 190X220X15 TC
27X42X7 TC