{"product_id":"tc-oil-seal-35mm-id-nbr-double-lip-rotary-shaft-seal-20-pack","title":"TC Oil Seal 35mm ID — NBR Double Lip Rotary Shaft Seal, 20-Pack (Multiple OD \u0026 Thickness Options)","description":"\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I choose the right OD and thickness for my application?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Measure the bore (housing) diameter to determine the OD, and measure the shaft groove depth or housing depth to determine the thickness. All variants in this listing share a 35mm inner diameter. OD options range from 45mm to 75mm and thickness from 5mm to 12mm. When in doubt, consult your equipment's service manual or contact us to confirm.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the load or pressure rating of these oil seals?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"TC series double lip seals are generally designed for low-to-medium pressure rotary shaft applications. They are not typically rated for high-pressure hydraulic systems. For specific pressure ratings, refer to your equipment specifications or contact us to confirm suitability.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can these seals be used outdoors or in wet environments?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"NBR (nitrile) rubber offers good resistance to water, oil, and mild weather exposure. However, for prolonged UV exposure or extreme outdoor conditions, a Viton or silicone seal may be more appropriate. These seals are generally suitable for enclosed or semi-exposed mechanical environments.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these seals compatible with metric shafts and housings?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. All dimensions follow standard metric sizing (mm). The inner diameter is 35mm across all variants. These seals are compatible with any metric shaft and housing that matches the listed I.D. x O.D. x Thickness dimensions.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What fluids are NBR oil seals compatible with?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"NBR (nitrile butadiene rubber) is generally compatible with petroleum-based oils, hydraulic fluids, diesel fuel, water, and many greases. It is not recommended for use with ketones, esters, or aromatic hydrocarbons. Always verify fluid compatibility with your specific application.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Why buy a 20-pack instead of individual seals?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Seals are wear items that need periodic replacement. Having spares on hand reduces downtime during maintenance. A 20-pack is ideal for workshops, fleet maintenance, and repair shops that service multiple machines with the same shaft size.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the operating temperature range for these NBR seals?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"NBR rubber typically performs reliably in a temperature range of approximately -40°F to +250°F (-40°C to +120°C). For applications exceeding this range, consider a high-temperature elastomer such as Viton.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003ch2\u003eTC Double Lip Oil Seal 35mm ID — Stop Leaks and Protect Your Rotary Shaft\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003cp\u003eMechanics, equipment operators, and DIY repair enthusiasts know the frustration of a leaking rotary shaft seal — oil drips, contaminated bearings, and costly downtime. Whether you're servicing a gearbox, agricultural equipment, an ATV, or industrial machinery, a failed oil seal can sideline an entire job. These TC series double lip oil seals with a 35mm inner diameter are built to restore a reliable fluid barrier and keep your shaft running clean.\u003c\/p\u003e\n    \u003cp\u003eEach pack contains 20 individual TC oil seals. The seals feature an NBR (nitrile butadiene rubber) elastomeric lip bonded to a rigid steel skeleton for dimensional stability. The inner diameter is fixed at 35mm (≈1.378\"), with outer diameter options ranging from 45mm (≈1.772\") to 75mm (≈2.953\") and thickness options from 5mm (≈0.197\") to 12mm (≈0.472\") — select the size that matches your housing bore and shaft groove from the variant dropdown above.\u003c\/p\u003e\n    \u003cp\u003eThese TC double lip rotary shaft seals are well suited for gearbox output shaft sealing, agricultural PTO shaft applications, light industrial motor shaft sealing, and ATV or small engine crankshaft replacement — making them a practical stock item for any workshop that regularly services metric-dimensioned rotating equipment.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003e🔵\u003c\/span\u003e\n    \u003cstrong\u003eCompatibility Note:\u003c\/strong\u003e All variants share a 35mm inner diameter. Select your OD and thickness based on your housing bore and groove depth. Refer to your equipment service manual or measure the original seal before ordering.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e✅ Key Features of These TC Double Lip NBR Oil Seals\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eTC Double Lip Design\u003c\/strong\u003e — The secondary dust lip works alongside the primary sealing lip to block both fluid egress and external contaminant ingress, extending bearing and shaft life.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🧪\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eNBR Elastomer Construction\u003c\/strong\u003e — Nitrile rubber resists petroleum-based oils, hydraulic fluids, diesel, and grease — the fluids most commonly encountered in rotary shaft seal applications.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🏗️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eSteel Skeleton Core\u003c\/strong\u003e — The rigid metal insert maintains the seal's round profile during press-fit installation and prevents distortion under operating loads.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e23 Size Combinations Available\u003c\/strong\u003e — With OD options from 45mm to 75mm and thickness from 5mm to 12mm, this listing covers a wide range of metric rotary shaft seal replacements for a 35mm shaft.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e20-Pack Value Quantity\u003c\/strong\u003e — Stocking 20 seals per order reduces per-unit cost and ensures you have spares ready for the next scheduled maintenance interval or unexpected field repair.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🌡️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eBroad Temperature Tolerance\u003c\/strong\u003e — NBR rubber typically performs reliably from approximately -40°F to +250°F (-40°C to +120°C), covering most standard mechanical operating environments.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003e📐 Technical Specifications — TC Series NBR Rotary Shaft Oil Seal\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eSeal Type\u003c\/th\u003e\n\u003ctd\u003eTC (Double Lip with Dust Lip)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eMaterial — Lip\u003c\/th\u003e\n\u003ctd\u003eNBR (Nitrile Butadiene Rubber)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eMaterial — Case\u003c\/th\u003e\n\u003ctd\u003eSteel skeleton (metal-encased)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eInner Diameter (I.D.)\u003c\/th\u003e\n\u003ctd\u003e35mm (≈1.378\") — fixed across all variants\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eOuter Diameter (O.D.)\u003c\/th\u003e\n\u003ctd\u003e45mm to 75mm — see variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e5mm to 12mm — see variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eQuantity per Pack\u003c\/th\u003e\n\u003ctd\u003e20 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003eTypically -40°F to +250°F (-40°C to +120°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFluid Compatibility\u003c\/th\u003e\n\u003ctd\u003ePetroleum oils, hydraulic fluid, diesel, grease (see FAQ for exclusions)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eInstallation Method\u003c\/th\u003e\n\u003ctd\u003ePress-fit into housing bore\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eShaft Speed\u003c\/th\u003e\n\u003ctd\u003eSee variant options or contact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eStandards \/ Thread\u003c\/th\u003e\n\u003ctd\u003eMetric (mm dimensions)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eColor \/ Finish\u003c\/th\u003e\n\u003ctd\u003eBlack lip \/ silver steel case (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-note\"\u003e\n    \u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e\n    \u003cstrong\u003eBefore ordering:\u003c\/strong\u003e Measure your original seal's I.D., O.D., and thickness, or check your equipment's service manual. Shaft speed and pressure ratings vary by application — contact us to confirm if you have specific requirements.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-faq\"\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I choose the right OD and thickness for my application?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eMeasure the bore (housing) diameter to determine the OD, and measure the shaft groove depth or housing depth to determine the thickness. All variants in this listing share a 35mm inner diameter. OD options range from 45mm (≈1.772\") to 75mm (≈2.953\") and thickness from 5mm (≈0.197\") to 12mm (≈0.472\"). When in doubt, consult your equipment's service manual or contact us to confirm.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the load or pressure rating of these oil seals?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eTC series double lip seals are generally designed for low-to-medium pressure rotary shaft applications. They are not typically rated for high-pressure hydraulic systems. For specific pressure ratings, refer to your equipment specifications or contact us to confirm suitability.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan these seals be used outdoors or in wet environments?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eNBR rubber offers good resistance to water, oil, and mild weather exposure. However, for prolonged UV exposure or extreme outdoor conditions, a Viton or silicone seal may be more appropriate. These seals are generally suitable for enclosed or semi-exposed mechanical environments.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eAre these seals compatible with metric shafts and housings?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes. All dimensions follow standard metric sizing (mm). The inner diameter is 35mm across all variants. These seals are compatible with any metric shaft and housing that matches the listed I.D. × O.D. × Thickness dimensions.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat fluids are NBR oil seals compatible with?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eNBR (nitrile butadiene rubber) is generally compatible with petroleum-based oils, hydraulic fluids, diesel fuel, water, and many greases. It is not recommended for use with ketones, esters, or aromatic hydrocarbons. Always verify fluid compatibility with your specific application before installation.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhy buy a 20-pack instead of individual seals?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eSeals are wear items that need periodic replacement. Having spares on hand reduces downtime during maintenance. A 20-pack is ideal for workshops, fleet maintenance operations, and repair shops that service multiple machines sharing the same 35mm shaft diameter.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the operating temperature range for these NBR seals?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eNBR rubber typically performs reliably in a temperature range of approximately -40°F to +250°F (-40°C to +120°C). For applications exceeding this range, consider a high-temperature elastomer such as Viton (FKM).\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-cta\"\u003e\n    🛒 Select your size (I.D. × O.D. × Thickness) above, then add to cart — ships from our US warehouse.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"35 x 45 x 5 mm","offer_id":52334386807058,"sku":"LLGFSHXJZC3581x1","price":25.98,"currency_code":"USD","in_stock":true},{"title":"35 x 45 x 7 mm","offer_id":52334386839826,"sku":"LLGFSHXJZC3582x1","price":21.07,"currency_code":"USD","in_stock":true},{"title":"35 x 45 x 8 mm","offer_id":52334386872594,"sku":"LLGFSHXJZC3583x1","price":22.78,"currency_code":"USD","in_stock":true},{"title":"35 x 45 x 10 mm","offer_id":52334386905362,"sku":"LLGFSHXJZC3584x1","price":22.78,"currency_code":"USD","in_stock":true},{"title":"35 x 50 x 8 mm","offer_id":52334386938130,"sku":"LLGFSHXJZC3585x1","price":28.11,"currency_code":"USD","in_stock":true},{"title":"35 x 50 x 7 mm","offer_id":52334386970898,"sku":"LLGFSHXJZC3586x1","price":22.78,"currency_code":"USD","in_stock":true},{"title":"35 x 50 x 10 mm","offer_id":52334387003666,"sku":"LLGFSHXJZC3587x1","price":22.78,"currency_code":"USD","in_stock":true},{"title":"35 x 50 x 12 mm","offer_id":52334387036434,"sku":"LLGFSHXJZC3588x1","price":28.11,"currency_code":"USD","in_stock":true},{"title":"35 x 55 x 5 mm","offer_id":52334387069202,"sku":"LLGFSHXJZC3589x1","price":22.78,"currency_code":"USD","in_stock":true},{"title":"35 x 55 x 8 mm","offer_id":52334387101970,"sku":"LLGFSHXJZC3590x1","price":27.06,"currency_code":"USD","in_stock":true},{"title":"35 x 55 x 10 mm","offer_id":52334387134738,"sku":"LLGFSHXJZC3591x1","price":30.26,"currency_code":"USD","in_stock":true},{"title":"35 x 55 x 12 mm","offer_id":52334387167506,"sku":"LLGFSHXJZC3592x1","price":35.63,"currency_code":"USD","in_stock":true},{"title":"35 x 60 x 5 mm","offer_id":52334387200274,"sku":"LLGFSHXJZC3593x1","price":27.06,"currency_code":"USD","in_stock":true},{"title":"35 x 60 x 8 mm","offer_id":52334387233042,"sku":"LLGFSHXJZC3594x1","price":33.48,"currency_code":"USD","in_stock":true},{"title":"35 x 60 x 10 mm","offer_id":52334387265810,"sku":"LLGFSHXJZC3595x1","price":36.68,"currency_code":"USD","in_stock":true},{"title":"35 x 60 x 12 mm","offer_id":52334387298578,"sku":"LLGFSHXJZC3596x1","price":40.96,"currency_code":"USD","in_stock":true},{"title":"35 x 65 x 8 mm","offer_id":52334387331346,"sku":"LLGFSHXJZC3597x1","price":37.77,"currency_code":"USD","in_stock":true},{"title":"35 x 65 x 10 mm","offer_id":52334387364114,"sku":"LLGFSHXJZC3598x1","price":42.54,"currency_code":"USD","in_stock":true},{"title":"35 x 65 x 12 mm","offer_id":52334387396882,"sku":"LLGFSHXJZC3599x1","price":47.4,"currency_code":"USD","in_stock":true},{"title":"35 x 70 x 10 mm","offer_id":52334387429650,"sku":"LLGFSHXJZC3600x1","price":53.82,"currency_code":"USD","in_stock":true},{"title":"35 x 70 x 12 mm","offer_id":52334387462418,"sku":"LLGFSHXJZC3601x1","price":59.81,"currency_code":"USD","in_stock":true},{"title":"35 x 75 x 10 mm","offer_id":52334387495186,"sku":"LLGFSHXJZC3602x1","price":59.68,"currency_code":"USD","in_stock":true},{"title":"35 x 75 x 12 mm","offer_id":52334387527954,"sku":"LLGFSHXJZC3603x1","price":67.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture3of6_b94d898a-c9da-4887-b176-a8eb29d2fc46.jpg?v=1781265983","url":"https:\/\/homediyer.com\/de\/products\/tc-oil-seal-35mm-id-nbr-double-lip-rotary-shaft-seal-20-pack","provider":"HomeDIYer","version":"1.0","type":"link"}