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Product Details:
Payment & Shipping Terms:
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| Material: | , Silicone, NBR, HNBR, PTFE, Etc | Shape: | Circular |
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| Color: | Brown, Blude, Black, Red, Blue, Etc | Hardness: | 50A, 55A, 60A, 65A, 70A, 75A, 80A, 85A,90A, Etc |
| Feature: | Oil Resistant, Heat Resitant, Etc | Temperature: | 120℃ To 280℃ |
| High Light: | rubber o ring seals,automotive o rings |
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Silicone o ring 74.5*3, rubber o ring, customized size o ring, flat rubber seals o ring
O Ring Introduction
O seal ring O ring (O-rings) is a circular rubber seal ring with O shaped cross section. The opposite side of an O Ring are squeezed between the walls of the cavity or gland into which the O -Ring is installed. It began to appear in the middle of the 19th Centuryand was used as a sealing element for the steam cylinder of the steam engine.O rings are available in a variety of rubber materials, in both standard and custom sizes. Because of the cheap price, simple manufacturing, reliable function, and simple installation requirements, the O ring is the most common mechanical design for sealing.
Product Description
| Product name | Silicone o ring 74.5*3 |
| Material | Rubber, NBR, Silicone, EPDM, etc |
| Temperature | 120℃ to 280℃ |
| Color | Any color is available ,according to customer's requirements. |
| Size | 74.5*3, stand size or customized size |
| Feature | High/low temperature resistance, oil and fuel resistance, weathering resistance, O zone resistance etc. |
| Hardness | 30-90 Shore A or special |
| Certificated | ISO-9001:2000, ISOTS16949 |
| Packing | Inner: plastic bag, outer: carton box or as your requirements |
Part Of TKS O-ring Catalogue
| Size | ID*CS(mm) | Tooling CAV | Size | ID*CS(mm) | Tooling CAV | |
| A129 | 39.34*2.62 | 72 | A201 | 4.34*3.53 | 400 | |
| A130 | 40.94*2.62 | 64 | A202 | 5.94*3.53 | 400 | |
| A131 | 42.5*2.62 | 64 | A203 | 7.52*3.53 | 210 | |
| A132 | 44.12*2.62 | 64 | A204 | 9.12*3.53 | 342 | |
| A133 | 45.69*2.62 | 42 | A205 | 10.69*3.53 | 272 | |
| A134 | 47.29*2.62 | 42 | A206 | 12.29*3.53 | 256 | |
| A135 | 48.90*2.62 | 64 | A207 | 13.87*3.53 | 272 | |
| A136 | 50.47*2.62 | 42 | A208 | 15.47*3.53 | 196 | |
| A137 | 52.07*2.62 | 42 | A209 | 17.04*3.53 | 156 | |
| A138 | 53.64*2.62 | 36 | A210 | 18.64*3.53 | 196 | |
| A139 | 55.25*2.62 | 36 | A211 | 20.22*3.53 | 144 | |
| A140 | 56.82*2.62 | 36 | A212 | 21.82*3.53 | 156 | |
| A141 | 58.42*2.62 | 36 | A213 | 23.39*3.53 | 144 | |
| A142 | 59.99*2.62 | 36 | A214 | 24.99*3.53 | 144 | |
| A143 | 61.60*2.62 | 36 | A215 | 26.57*3.53 | 100 | |
| A144 | 63.17*2.62 | 30 | A216 | 28.17*3.53 | 72 | |
| A145 | 64.77*2.62 | 20 | A217 | 29.74*3.53 | 72 | |
| A146 | 66.34*2.62 | 36 | A218 | 31.34*3.53 | 72 | |
| A147 | 67.95*2.62 | 36 | A219 | 32.93*3.53 | 100 | |
| A148 | 69.52*2.62 | 20 | A220 | 34.52*3.53 | 80 | |
| A149 | 71.20*2.62 | 25 | A221 | 36.09*3.53 | 72 | |
| A150 | 72.69*2.62 | 20 | A222 | 37.69*3.53 | 72 | |
| A151 | 75.87*2.62 | 20 | A222 | 37.69*3.53 | 64 | |
| A152 | 82.22*2.62 | 20 | A223 | 40.87*3.53 | 64 | |
| A153 | 88.57*2.62 | 16 | A224 | 44.05*3.53 | 42 | |
| A155 | 101.27*2.62 | 16 | A225 | 47.22*3.53 | 42 | |
| A156 | 107.62*2.62 | 16 | A226 | 50.39*3.53 | 42 | |
| A157 | 113.97*2.62 | 9 | A227 | 53.57*3.53 | 36 | |
| A158 | 120.32*2.62 | 16 | A228 | 56.74*3.53 | 36 | |
| A159 | 126.67*2.62 | 9 | A228S | 56.74*3.53 | 36 | |
| A160 | 133.02*2.62 | 9 | A229 | 59.92*3.53 | 36 | |
| A160S | 133.02*2.62 | 9 | A230 | 63.09*3.53 | 36 | |
| A161 | 139.37*2.62 | 9 | A231 | 66.27*3.53 | 20 | |
| A163 | 152.07*2.62 | 9 | A232 | 69.44*3.53 | 20 | |
| A164 | 158.42*2.62 | 9 | A233 | 72.62*3.53 | 25 | |
| A165 | 164.77*2.62 | 9 | A234 | 75.79*3.53 | 20 | |
| A167 | 177.47*2.62 | 4 | A235 | 78.97*3.53 | 16 | |
| A170 | 196.52*2.62 | 4 | A236 | 82.14*3.53 | 16 | |
| A172 | 209.22*2.62 | 4 | A237 | 85.32*3.53 | 16 | |
| A175 | 228.27*2.62 | 4 | A238 | 88.49*3.53 | 16 | |
| A176 | 234.62*2.62 | 4 | A239 | 91.67*3.53 | 16 | |
| A177 | 240.97*2.62 | 4 | A240 | 94.84*3.53 | 16 | |
| A178 | 247.32*2.62 | 4 | A241 | 98.02*3.53 | 16 | |
| A200 | 25.78*2.62 | 144 | A242 | 101.19*3.53 | 16 |
Over 2000 different size o ring in our stock. Some types of dust seal didn't show on website, if you need them, pls kindly contact me directly.
FAQ
1. How to produce the o rings?
we can produce according to o ring sizes. For molded produts, we can produce according to drawing and samples .
2. How to deliver the goods?
for small order, we will deliver by express, such as DHL, FEDEX, UPS,TNT.etc
for large order , we can deliver by air or by ship .
3. Are you a trading company or a manufacturer ?
We are professional manufacturer rubber o rings, we have 41 years experience of o ring.
4. Do you provide samples ? is it free?
We can supply you free samples without extra charges, but express cost is for buyer's account.
5. How is the quality?
All manufacturing processes confirm to the ISO-9001:2000 system, ISO/TS 16949, 100% inspection before shipment.
Contact Person: Tinna Zhang
Tel: 86-532-85010156
Fax: 86-532-85013700
