{"id":1796,"date":"2026-07-17T06:32:24","date_gmt":"2026-07-17T06:32:24","guid":{"rendered":"https:\/\/gearrack.top\/product\/lubricating-nylon-gear-plastic-gear\/"},"modified":"2026-07-17T06:32:42","modified_gmt":"2026-07-17T06:32:42","slug":"lubricating-nylon-gear-plastic-gear","status":"publish","type":"product","link":"https:\/\/gearrack.top\/ko\/product\/lubricating-nylon-gear-plastic-gear\/","title":{"rendered":"Lubricating Nylon Gear Plastic Gear"},"content":{"rendered":"
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Product Overview<\/h2>\n
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\n \"Lubricating\n <\/div>\n
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Lubricating nylon pinion gears<\/strong> \u2014 Korea Ever-Power’s lubricate nylon gear range covers all plastic pinion gear types in self-lubricating nylon materials: polyacetal (POM), MC Nylon, polyamide resin (PA6\/PA66), UHMWPE, and PEEK. Gear hubs optionally made of stainless steel or S45C steel insert for shaft interfaces requiring press-fit or key-drive mounting with metal-to-shaft precision. Fused (over-moulded or insert-moulded) gear constructions also available \u2014 where hub and tooth ring are fused into a single part with holding strength higher than the tooth surface strength. Product name: lubricate nylon gear. Mould materials: per customer request. Tolerance: 0.05 mm. Size: per sample or drawing. Colour: natural, black, blue, white, and custom. Quote 24 hours. Mould 25\u201335 days (15 days simple). Start from sample. Video QC.<\/p>\n

Korea Ever-Power’s lubricating nylon gears<\/a> with 30% fibreglass infill are available for applications requiring higher torque and longer service life \u2014 the glass-fibre-reinforced nylon pinion is used as shaft-mounted gears in more demanding transmission drives. The self-lubricating nylon material is resistant to corrosion, making it an excellent choice for many applications where metal pinion gears would corrode. Root and flank strength \u2014 the key life parameters of any plastic pinion \u2014 are both maintained within Korea Ever-Power’s fatigue design limits across the full production run.<\/p>\n<\/p><\/div>\n<\/div>\n

\n
\"Lubricating<\/p>\n

Lubricating Nylon<\/p>\n<\/div>\n

\"Oil<\/p>\n

Oil-Containing<\/p>\n<\/div>\n

\"Custom<\/p>\n

Nylon Pinion<\/p>\n<\/div>\n

\"MC<\/p>\n

MC Nylon Pinion<\/p>\n<\/div>\n<\/div>\n

Technical Specifications<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nDetail<\/th>\n<\/tr>\n<\/thead>\n
\uc81c\ud488\uba85<\/td>\nLubricate nylon gear (self-lubricating plastic pinion gear)<\/td>\n<\/tr>\n
Materials<\/td>\nPolyacetal (POM), MC Nylon, PA6, PA66, PA66+GF30, UHMWPE, PEEK \u2014 per application<\/td>\n<\/tr>\n
Hub Options<\/td>\nAll-plastic; stainless steel insert; S45C steel insert; fused (over-moulded) hub<\/td>\n<\/tr>\n
GF-Reinforced Grade<\/td>\n30% fibreglass infill \u2014 higher torque, longer life, shaft-mounted gear applications<\/td>\n<\/tr>\n
Tolerance<\/td>\n0.05 mm<\/td>\n<\/tr>\n
Size<\/td>\nPer customer sample or drawing<\/td>\n<\/tr>\n
Colour<\/td>\nNatural, black, blue (oil-grade), white, and custom<\/td>\n<\/tr>\n
Mould Materials<\/td>\nPer customer request<\/td>\n<\/tr>\n
Quote Response<\/td>\nWithin 24 hours<\/td>\n<\/tr>\n
Lead Time<\/td>\n25\u201335 days standard; 15 days simple gears<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Self-Lubricating Nylon Pinion Gears \u2014 Materials and Design<\/h2>\n

\"Self-lubricating<\/p>\n

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Material Range \u2014 POM, MC Nylon, PA, UHMWPE, PEEK<\/h3>\n

Korea Ever-Power’s lubricating nylon pinion gears are available in the complete engineering plastic range \u2014 polyacetal (POM) for precision dry-running drives; MC Nylon for heavy-load shaft-mounted pinion gears; PA6\/PA66\/PA66+GF for injection-moulded pinion gears at volume; UHMWPE for the most demanding abrasion and chemical resistance; and PEEK for high-temperature or autoclavable applications. Each material provides self-lubrication of varying effectiveness \u2014 POM: \u03bc \u2248 0.10; MC Nylon oil-grade: \u03bc \u2248 0.06; UHMWPE: \u03bc \u2248 0.04\u20130.08 \u2014 covering the range from standard-dry to ultra-low-friction self-lubricating pinion gears.<\/p>\n<\/p><\/div>\n

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Steel Hub Insert \u2014 Fused and Over-Moulded Pinions<\/h3>\n

The hubs of lubricating nylon gears are usually made of stainless steel or S45C steel insert for applications requiring metal-to-shaft precision \u2014 key drives, spline drives, or precision taper-bore mounting. In fused (insert-moulded) gear construction, the metal hub and the nylon tooth ring are fused into a single part \u2014 the holding strength of the fused interface is higher than the strength of the tooth surface, so the metal hub never loosens relative to the nylon gear ring under normal service loads. This fused construction gives the lubricating nylon pinion the best of both worlds: metal hub precision and strength, plastic tooth ring self-lubrication and noise reduction.<\/p>\n<\/p><\/div>\n

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30% Fibreglass Infill \u2014 Higher Torque Grade<\/h3>\n

PA66+GF30 (30% glass fibre reinforced nylon 66) lubricating pinion gears are the standard choice for applications requiring higher torque and long service life than standard unfilled nylon pinions can provide. GF30 infill increases tensile strength from ~80 MPa (PA66 unfilled) to ~180 MPa \u2014 more than doubling the tooth bending strength and enabling the lubricating nylon pinion to be used as shaft-mounted gears in motor gearheads and industrial drive stages where previous nylon grades were too weak. GF30 also significantly reduces creep (permanent deformation under sustained load) \u2014 a critical property for precision gearboxes where tooth backlash must not increase over the gear’s service life.<\/p>\n<\/p><\/div>\n

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Root and Flank Strength \u2014 Life Prediction<\/h3>\n

The two critical life parameters of lubricating nylon pinion gears are root strength (resistance to tooth bending fatigue \u2014 number of load cycles before tooth root crack initiation) and flank strength (resistance to surface fatigue and wear at the tooth contact zone \u2014 number of load cycles before pitting or measurable wear). Both parameters are affected by the number of load cycles (the smaller gear in a pair accumulates more cycles per unit time), the material’s fatigue endurance curve, and the tooth contact stress at the design load. Korea Ever-Power calculates both root and flank stress for each custom lubricating nylon pinion and confirms the predicted life before production.<\/p>\n<\/p><\/div>\n

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Dimensional Stability \u2014 Addressing Temperature Concerns<\/h3>\n

Machined plastic gears lose their shape and tensile strength when exposed to temperature changes beyond their service limits \u2014 this has led some designers to avoid plastic gears in their applications. Korea Ever-Power addresses this concern directly: (1) by selecting the correct material grade for the operating temperature (PA6\/POM: up to 90\u00b0C; PA66+GF30: to 130\u00b0C; PPS: to 200\u00b0C; PEEK: to 250\u00b0C); (2) by designing the tooth backlash to accommodate thermal expansion without binding; (3) by providing insert-moulded metal hub construction for bore dimensional stability even if the nylon tooth ring expands. Korea Ever-Power’s engineering review eliminates temperature-related failure modes before production.<\/p>\n<\/p><\/div>\n

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Corrosion Resistance \u2014 Eliminating Metal Failure Mode<\/h3>\n

Lubricating nylon pinion gear material is resistant to corrosion \u2014 making it an excellent choice for applications where metal pinion gears would corrode. This corrosion resistance is especially important for shaft-mounted pinion gears in agricultural machinery (fertiliser and pesticide exposure), food processing (cleaning agents and food acids), marine equipment (salt water), and chemical plant drives. PA66+GF30 shaft-mounted nylon pinion gears have replaced rusted metal pinion gears in all these environments, providing 3\u20135\u00d7 longer service life without the corrosion-inhibiting coatings, seals, and regular inspection that metal gears require in corrosive environments.<\/p>\n<\/p><\/div>\n<\/div>\n

\uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8<\/h2>\n

\"Ever-Power<\/p>\n

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\u2699\ufe0f<\/div>\n

Motor Gearhead Shaft-Mounted Pinions<\/h3>\n

PA66+GF30 insert-moulded lubricating nylon pinion gears with S45C steel hub inserts as shaft-mounted first-stage pinions in DC motor gearheads and stepper motor gearboxes. The GF30 infill provides the bending strength needed for first-stage pinion loads; the steel hub insert provides the bore precision and interference-fit holding strength for direct motor shaft mounting; the self-lubricating nylon tooth ring eliminates the grease filling required by metal first-stage pinions in sealed gearhead housings.<\/p>\n<\/div>\n

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<\/div>\n

Industrial Drive Pinion Gears<\/h3>\n

PA66+GF30 and MC Nylon shaft-mounted lubricating pinion gears in industrial gearbox first and second stages, conveyor drive pinion gears, and process equipment drive pinions. GF30 shaft-mounted nylon pinion gears are positioned as the next-generation upgrade from cast iron or steel pinion gears in medium-load industrial drives where the self-lubrication, corrosion resistance, and noise reduction of nylon provide clear operational advantages without compromising the drive’s load capacity.<\/p>\n<\/div>\n

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<\/div>\n

Automotive Auxiliary Drive Pinions<\/h3>\n

PA66+GF30 insert-moulded lubricating nylon pinion gears with steel hub inserts in automotive window regulator motors, wiper motor gearboxes, and seat adjustment drive pinions. Automotive accessory drive pinion gears must combine metal hub precision for motor shaft mounting with plastic tooth ring self-lubrication and noise reduction \u2014 the fused (insert-moulded) construction of Korea Ever-Power’s lubricating nylon pinion satisfies both requirements in a single compact part.<\/p>\n<\/div>\n

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<\/div>\n

Agricultural Machinery Pinion Gears<\/h3>\n

GF30 and UHMWPE lubricating nylon pinion gears in fertiliser spreader drives, irrigation pump gear heads, and harvester accessory drives. These applications combine abrasive environments (fertiliser granules, grit, crop particles), chemical exposure (herbicides, fertilisers), and remote field operation (no maintenance for weeks at a time). GF30 nylon’s corrosion resistance and self-lubrication eliminate the corrosion and re-lubrication failures that limit metal pinion gear life in agricultural machinery.<\/p>\n<\/div>\n

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<\/div>\n

Medical and Pharmaceutical Pinions<\/h3>\n

PEEK and POM lubricating nylon pinion gears in surgical robot joint stages, infusion pump pinion gears, and pharmaceutical packaging machine drive pinions. Self-lubricating plastic pinion gears eliminate the lubricant contamination risk that disqualifies greased metal pinion gears from food-contact and pharmaceutical environments. PEEK insert-moulded pinion gears with stainless steel hubs provide the biocompatibility, autoclave resistance, and metal-hub precision of high-grade medical device drive components.<\/p>\n<\/div>\n

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\u2693<\/div>\n

Marine and Chemical Plant Pinions<\/h3>\n

UHMWPE and PEEK lubricating nylon pinion gears with stainless steel hub inserts in marine pump drive pinions, offshore platform auxiliary drive gear heads, and chemical plant process pump gear drives. Corrosion resistance to salt water, acid cleaning solutions, and process chemicals eliminates the metal pinion gear corrosion that requires expensive stainless steel or coated steel alternatives in marine and chemical plant environments \u2014 at a fraction of the machining cost of equivalent stainless steel pinion gears.<\/p>\n<\/div>\n<\/div>\n

Frequently Asked Questions<\/h2>\n
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What is the advantage of a fused (insert-moulded) metal hub over an all-plastic hub for shaft-mounted lubricating nylon pinion gears?<\/p>\n

All-plastic hub: suitable for light-duty applications (light press fit or grub screw mounting on small shafts, low transmitted torque). Fused metal hub (insert-moulded): the metal hub provides the bore dimensional accuracy (\u00b10.01 mm bore tolerance vs \u00b10.05 mm for moulded plastic bore), interference-fit holding strength (metal expands with shaft under press-fit interference \u2014 nylon creeps and loses grip over time), and torsional strength for key or spline drives. In fused gear construction, the holding strength of the nylon-to-metal bond exceeds the tooth surface bending strength \u2014 so the hub never loosens before the gear teeth fail, eliminating the most common failure mode of all-plastic hub nylon pinion gears in shaft-mounted applications. Korea Ever-Power recommends fused metal hub construction for all lubricating nylon pinion gears with shaft diameters > 6 mm or transmitted torque > 0.5 Nm.<\/p>\n<\/div>\n

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How does the 30% fibreglass infill affect the self-lubricating property of nylon pinion gears?<\/p>\n

The 30% glass fibre reinforcement slightly increases the friction coefficient of the nylon gear tooth surface \u2014 GF30 nylon has \u03bc \u2248 0.15\u20130.25 vs \u03bc \u2248 0.10\u20130.20 for unfilled PA66, and the GF30 surface is slightly abrasive to the mating tooth. For most industrial applications, this slight increase in friction is well within acceptable limits and is outweighed by the large strength improvement. For the lowest friction in GF-reinforced grades, oil-grade MC Nylon with MoS\u2082 additive or PTFE-filled PA66 (PTFE reduces friction back to \u03bc \u2248 0.08\u20130.12 even in the presence of GF) is recommended. Korea Ever-Power confirms the friction requirements for each application and recommends the correct grade. Contact Korea Ever-Power<\/a> with your torque, speed, and lubrication requirements.<\/p>\n<\/div>\n<\/div>\n

Customer Reviews<\/h2>\n
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“We manufacture industrial conveyor gearheads and source PA66+GF30 fused nylon pinion gears (M2, 14T, S45C steel hub insert, 12 mm bore) from Korea Ever-Power for our 200 W motor first-stage drives. We had been using cast iron pinion gears requiring grease refilling every 500 hours. Korea Ever-Power’s GF30 nylon pinion: zero lubrication for 18 months confirmed; root stress calculated by Korea Ever-Power at 62% of PA66+GF30 fatigue endurance limit \u2014 comfortable safety margin. Noise at motor shaft: reduced 7 dB(A). Hub bore tolerance achieved: \u00b10.012 mm \u2014 within our press-fit specification. Hub loosening failures: zero.”<\/p>\n

Kim Sang-il<\/strong>  |  Gearhead Design Engineer, Incheon Drive Systems Co.  ·  Q2 2026<\/em><\/p>\n<\/div>\n

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“We supply fertiliser spreader drives for precision agriculture and use UHMWPE lubricating pinion gears from Korea Ever-Power in our spreader chain drive pinion heads. Previous S45C steel pinion gears: severe corrosion after first season’s fertiliser exposure, requiring annual replacement. UHMWPE pinion at end of season 3: no corrosion, no measurable tooth wear, chain elongation 0.2 mm\/m (well within replacement limit). The self-lubrication eliminated the re-greasing service our dealers had been doing at season start \u2014 saving approximately 45 minutes per machine per season across our 800-unit fleet.”<\/p>\n

Lee Jae-seong<\/strong>  |  Agricultural Equipment Engineer, Gyeonggi Precision Ag Co.  ·  Q4 2025<\/em><\/p>\n<\/div>\n<\/div>\n

Related Products<\/h2>\n
\n
\"Plastic<\/a><\/p>\n
\n

Plastic Gears<\/h3>\n

All plastic gear types \u2014 POM, Nylon, UHMW-PE.<\/p>\n

Browse \u2192<\/a><\/div>\n<\/div>\n

\"Spur<\/a><\/p>\n
\n

Spur Gears<\/h3>\n

Steel spur gears \u2014 all modules.<\/p>\n

Browse \u2192<\/a><\/div>\n<\/div>\n

\"Helical<\/a><\/p>\n
\n

Helical Gears<\/h3>\n

Steel helical gears for low-noise drives.<\/p>\n

Browse \u2192<\/a><\/div>\n<\/div>\n

\"\ubca0\ubca8<\/a><\/p>\n
\n

\ubca0\ubca8 \uae30\uc5b4<\/h3>\n

Bevel and spiral bevel for right-angle drives.<\/p>\n

Browse \u2192<\/a><\/div>\n<\/div>\n

\"Worm<\/a><\/p>\n
\n

Worm Gears<\/h3>\n

Brass worm wheels, stainless worm gears.<\/p>\n

Browse \u2192<\/a><\/div>\n<\/div>\n

\"Ring<\/a><\/p>\n
\n

Ring Gears<\/h3>\n

Aerospace, wind turbine, automotive ring gears.<\/p>\n

Browse \u2192<\/a><\/div>\n<\/div>\n

\"Planetary<\/a><\/p>\n
\n

Planetary Gears<\/h3>\n

Ring gears, internal kits, planetary sets.<\/p>\n

Browse \u2192<\/a><\/div>\n<\/div>\n

\"Other<\/a><\/p>\n
\n

Other Gears<\/h3>\n

Gear rack, auto, herringbone, hypoid, crown.<\/p>\n

Browse \u2192<\/a><\/div>\n<\/div>\n<\/div>\n

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Request a Quotation \u2014 Lubricating Nylon Pinion Gears<\/h3>\n

POM \/ MC Nylon \/ PA66+GF30 \/ UHMWPE \/ PEEK. All-plastic or metal hub insert. Fused (over-moulded) construction. 30% GF for higher torque. 0.05 mm tolerance. Natural \/ black \/ blue \/ white. Motor gearhead, industrial, automotive, agricultural, marine. 24hr quote. 15\u201335 day lead.<\/p>\n

Get a Quote Now<\/a>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

Custom Lubricating Nylon Gear Plastic Gear from Korea Ever-Power \u2014 Hangzhou plastic gear manufacturer. POM, MC Nylon, PA66, PEEK, UHMWPE. ISO9001, SGS, FDA, RoHS certified. Custom size, colour, material. 24hr quote.<\/p>","protected":false},"featured_media":1797,"comment_status":"closed","ping_status":"open","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[4565],"product_tag":[],"class_list":["post-1796","product","type-product","status-publish","has-post-thumbnail","product_cat-plastic-geat","pa_editor-cxm","first","instock","product-type-simple"],"_links":{"self":[{"href":"https:\/\/gearrack.top\/ko\/wp-json\/wp\/v2\/product\/1796","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gearrack.top\/ko\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/gearrack.top\/ko\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/gearrack.top\/ko\/wp-json\/wp\/v2\/comments?post=1796"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gearrack.top\/ko\/wp-json\/wp\/v2\/media\/1797"}],"wp:attachment":[{"href":"https:\/\/gearrack.top\/ko\/wp-json\/wp\/v2\/media?parent=1796"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/gearrack.top\/ko\/wp-json\/wp\/v2\/product_brand?post=1796"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/gearrack.top\/ko\/wp-json\/wp\/v2\/product_cat?post=1796"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/gearrack.top\/ko\/wp-json\/wp\/v2\/product_tag?post=1796"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}