{"id":987,"date":"2026-05-29T09:07:40","date_gmt":"2026-05-29T09:07:40","guid":{"rendered":"https:\/\/ever-powers.com\/?post_type=product&p=987"},"modified":"2026-05-29T09:19:59","modified_gmt":"2026-05-29T09:19:59","slug":"ce-cardan-pto-shaft-yoke-with-universal-joint","status":"publish","type":"product","link":"https:\/\/ever-powers.com\/id\/product\/ce-cardan-pto-shaft-yoke-with-universal-joint\/","title":{"rendered":"CE Cardan PTO Shaft Yoke with Universal Joint \u2014 Kubota Tractor Driveline Part"},"content":{"rendered":"
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Type: Cross Universal Joint Yoke \u00a0|\u00a0 Certification: CE \/ ISO \u00a0|\u00a0 Fits: Kubota \u00b7 John Deere \u00b7 New Holland \u00b7 Case IH \u00b7 Massey Ferguson<\/p>\n

<\/p>\n

Product Introduction & Function-PTO Shaft Yoke<\/h2>\n

This PTO shaft yoke<\/strong> is a forged Cardan-type universal joint driveline component engineered for agricultural tractor applications \u2014 including Kubota, John Deere, New Holland, Case IH, and Massey Ferguson platforms. It serves as the mechanical bridge between the tractor’s power take-off output shaft and the implement’s input connection (IIC), transmitting rotational torque at 540 RPM or 1,000 RPM without interruption as the implement pivots and articulates during field operation.<\/p>\n

The cross universal joint at the core of this assembly allows the connected shafts to operate at angles up to \u00b135\u00b0 from centre while maintaining continuous power transfer \u2014 a critical capability on three-point hitch implements that rise, lower, and yaw across uneven terrain. The yoke itself is forged from 45Cr alloy steel, case-hardened on bearing contact surfaces to 58\u201362 HRC, and dimensioned to accept standard Series cross-kits, making it a direct-fit PTO drive shaft yoke<\/strong> replacement for most mid-range drivelines.<\/p>\n

Available bore configurations cover the two most common tractor PTO output profiles globally: Type B (1 3\/8\u2033 \u00d7 6-spline, 540 RPM) and Type D (1 3\/8\u2033 \u00d7 21-spline, 1,000 RPM). Both variants ship with CE certification documentation and are manufactured under ISO 9001:2015 quality controls with dimensional inspection records per batch.<\/p>\n

Unlike cast-iron alternatives, these forged yoke arms exhibit 20\u201325% higher fatigue resistance at equivalent cross-section, extending driveline service life on high-duty-cycle machines such as round balers, rotary cutters, and augers that run 6\u201310 hours per day through harvest season.<\/p>\n

<\/p>\n

CE Cardan PTO Shaft Yoke Key Specifications<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
Product Type<\/td>\nCE Cardan PTO Shaft Yoke with Cross Universal Joint<\/td>\n<\/tr>\n
Bore Type A<\/td>\n1 3\/8\u2033 \u00d7 6-Spline (Type B, 540 RPM)<\/td>\n<\/tr>\n
Bore Type B<\/td>\n1 3\/8\u2033 \u00d7 21-Spline (Type D, 1,000 RPM)<\/td>\n<\/tr>\n
Material<\/td>\n45Cr Forged Alloy Steel, Case-Hardened<\/td>\n<\/tr>\n
Cross \/ U-Joint Material<\/td>\n20CrMnTi Carburized Steel, Through-Hardened Needle Bearings<\/td>\n<\/tr>\n
Surface Hardness (Arms)<\/td>\n58\u201362 HRC on bearing seats<\/td>\n<\/tr>\n
Max Operating Angle<\/td>\n\u00b135\u00b0 (standard yoke); \u00b180\u00b0 (wide-angle CV joint option)<\/td>\n<\/tr>\n
Torque @ 540 RPM<\/td>\n460 N\u00b7m \/ 35 HP (Series 4 baseline)<\/td>\n<\/tr>\n
Surface Treatment<\/td>\nPhosphating + Oil Seal Coating<\/td>\n<\/tr>\n
Certifications<\/td>\nCE (EN 12965), ISO 9001:2015<\/td>\n<\/tr>\n
Compatible Tractors<\/td>\nKubota, John Deere, New Holland, Case IH, Massey Ferguson, CLAAS, Fendt<\/td>\n<\/tr>\n
MOQ<\/td>\n50 pcs standard; OEM\/ODM from 200 pcs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\"\"<\/p>\n

Benefits of PTO Shaft Yoke in Heavy Machinery<\/h2>\n

In heavy-duty agricultural and industrial machinery, the PTO shaft yoke<\/strong> is the most mechanically stressed torque-transfer point in the entire driveline. Failures at the yoke account for over 40% of PTO driveline downtime events recorded in North American repair networks. A correctly specified yoke eliminates most of those failures before they start.<\/p>\n

    \n
  • Continuous power delivery at high torque:<\/strong> The forged 45Cr steel yoke body sustains a bending moment of \u2265120,000 N\u00b7mm without plastic deformation. At 540 RPM with a Series-4 driveline, this equates to reliable 35 HP \/ 460 N\u00b7m transmission across an 8-hour continuous operating cycle \u2014 typical for round balers and rotary cutters at peak harvest.<\/li>\n
  • Angular flexibility without power loss:<\/strong> The cross universal joint allows up to \u00b135\u00b0 articulation while keeping velocity fluctuation below 2% of nominal speed. This keeps the implement running at its rated RPM even when the three-point hitch raises the attachment 40\u201350 cm above transport height.<\/li>\n
  • Precision bore reduces driveline vibration:<\/strong> Yoke bore concentricity held within \u00b10.02 mm limits radial runout at the cross-kit bearing cups. In field tests, reduced runout lowers vibration amplitude at the implement gearbox by 15\u201322% versus yokes with \u00b10.08 mm casting tolerances, directly extending gearbox seal life.<\/li>\n
  • Extended cross-kit intervals:<\/strong> Precision-ground needle bearings in the cross-kit, seated in cups ground to \u00b10.005 mm, distribute load evenly across all 20\u201322 needles per trunnion. This even distribution extends replacement intervals from a typical 600\u2013800 hours to 1,000+ hours in matched-component field trials.<\/li>\n
  • Broad OEM compatibility:<\/strong> The 1 3\/8\u2033 \u00d7 6-spline profile matches the ISO 500 Type-1 standard adopted by over 80% of compact and utility tractors under 100 HP built after 1980 \u2014 including Kubota B, L, M, and MX series and John Deere 1\u20135 series. One part covers the majority of a mixed-fleet parts inventory.<\/li>\n
  • Corrosion resistance in harsh field environments:<\/strong> Phosphate-plus-oil finish passes 96-hour salt-spray testing per ISO 9227 with no red rust. This is particularly relevant for fertilizer spreaders and irrigation pumps, where the yoke is regularly exposed to mineral and chemical residues.<\/li>\n<\/ul>\n

    For fleet operators and OEM integrators, the consistent dimensional envelope of this PTO drive shaft yoke<\/strong> allows drop-in replacement without rebalancing or shimming, keeping workshop time under 20 minutes per shaft assembly.<\/p>\n

    \"CE<\/p>\n

    <\/p>\n

    How to Replace Yoke on PTO Shaft<\/h2>\n

    A worn or damaged yoke should be replaced before it causes cross-kit or gearbox damage. The process below covers a standard spline-bore tractor-end yoke. Total bench time: 20\u201335 minutes for an experienced operator.<\/p>\n

    <\/p>\n

    \n

    \u26a0 Safety First<\/p>\n

    Park the tractor on level ground, engage the parking brake, shut off the engine, and wait for all rotating components to come to a complete stop before touching the driveline. Never work on a live PTO shaft.<\/p>\n<\/div>\n

    <\/p>\n

      \n
    1. Disconnect the driveline.<\/strong> Release the safety collar or slide-collar ring on the tractor-end yoke and pull the PTO shaft straight off the tractor stub shaft. Set the assembly on a clean workbench.<\/li>\n
    2. Remove the circlips.<\/strong> Using circlip pliers, remove the four retaining circlips from the yoke ears \u2014 two on the damaged yoke, two on the adjacent shaft yoke. Keep them aside; reuse only if undamaged.<\/li>\n
    3. Press out the bearing cups.<\/strong> Place one pair of yoke ears on the jaws of a vice so that one bearing cup faces upward. Strike the yoke body downward with a mallet to drive the opposite cup out. Rotate 180\u00b0 and repeat for the second cup. Collect all needle bearings \u2014 20\u201322 per trunnion \u2014 and keep them in labeled containers to avoid mixing.<\/li>\n
    4. Remove the cross and old yoke.<\/strong> With both cups free, slide the cross trunnion out of the yoke ears and lift the old yoke away from the shaft tube. Inspect the shaft tube end for burrs, corrosion, or deformed splines. Clean and deburr before fitting the new yoke.<\/li>\n
    5. Verify the replacement yoke.<\/strong> Confirm the new PTO shaft yoke replacement<\/strong> matches: bore size (1 3\/8\u2033), spline count (6 or 21), and cross-kit journal diameter (typically 27 mm for Series 4). Mismatched components will cause immediate premature wear.<\/li>\n
    6. Install the new cross-kit.<\/strong> Pack fresh bearing cups with high-temperature EP grease (NLGI #2). Press each cup into the new yoke ear using a vice and a socket of the correct outer diameter \u2014 never strike the needle cage directly. Seat cups until the retaining groove is fully exposed, then install new circlips.<\/li>\n
    7. Reconnect and test.<\/strong> Slide the assembled yoke back onto the tractor PTO stub shaft until the collar locks with an audible click. Raise and lower the implement three times to verify driveline angle clearance. Engage the PTO at low engine RPM and listen for vibration or knocking before returning to full working speed.<\/li>\n<\/ol>\n

      Replace both the yoke and the cross-kit as a matched pair whenever possible. Installing a new yoke against a worn cross-kit \u2014 or vice versa \u2014 accelerates wear on the new component by up to 40%, negating the cost benefit of a partial replacement.<\/p>\n

      <\/p>\n

      Applications of PTO Shaft Yoke in Agricultural Machinery<\/h2>\n

      The Cardan PTO shaft yoke<\/strong> covered here is used as a standard or replacement component across a wide range of tractor-driven implements. The long-tail application group of PTO driveline yoke for rotary cutter and mower<\/em> equipment represents the largest single aftermarket demand segment, but the part is equally critical in the following categories:<\/p>\n

      \n\n\n\n\n\n\n\n\n\n\n\n\n\n
      Implement Category<\/th>\nOperating Speed<\/th>\nCritical Yoke Property<\/th>\n<\/tr>\n<\/thead>\n
      Rotary Cutters & Brush Hogs<\/td>\n540 RPM<\/td>\nHigh shock-load tolerance, secure bore fit<\/td>\n<\/tr>\n
      Finish Mowers & Flail Mowers<\/td>\n540 RPM<\/td>\nLow vibration, debris resistance<\/td>\n<\/tr>\n
      Rotary Tillers \/ Rotavators<\/td>\n540 RPM<\/td>\nImpact resistance in stony soils<\/td>\n<\/tr>\n
      Round & Square Balers<\/td>\n540\u20131,000 RPM<\/td>\nContinuous duty, even load distribution<\/td>\n<\/tr>\n
      Sprayers & Fertilizer Spreaders<\/td>\n540 RPM<\/td>\nCorrosion resistance (chemical exposure)<\/td>\n<\/tr>\n
      Grain Augers & Conveyors<\/td>\n540\u20131,000 RPM<\/td>\nSustained high-speed torque transmission<\/td>\n<\/tr>\n
      Irrigation Pumps<\/td>\n540\u20131,000 RPM<\/td>\nLong continuous run, heat dissipation<\/td>\n<\/tr>\n
      Post Hole Diggers<\/td>\n540 RPM<\/td>\nHigh intermittent torque, robust yoke arms<\/td>\n<\/tr>\n
      Wood Chippers & Log Splitters<\/td>\n540\u20131,000 RPM<\/td>\nExtreme shock tolerance, fatigue strength<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

      Across these categories, the universal-joint Cardan yoke design is preferred over rigid couplings because it tolerates the \u00b15\u201335\u00b0 angular offset inherent in three-point hitch geometry \u2014 an offset that would destroy a rigid coupling within minutes of operation.<\/p>\n

      <\/p>\n

      Features of Agricultural PTO Shaft Parts<\/h2>\n

      The following specifications define what separates this yoke assembly from commodity cast alternatives \u2014 each point is verifiable from production inspection records provided with each batch.<\/p>\n

        \n
      • Forged 45Cr alloy steel yoke body:<\/strong> Cold-forged from 45Cr billet with a refined grain structure. Fatigue strength at the yoke arm root is 680\u2013720 MPa \u2014 20\u201325% above sand-cast equivalents at the same cross-section. Yoke weight: 0.45\u20130.65 kg depending on series, confirmed by batch weight records.<\/li>\n
      • 20CrMnTi carburized cross-kit:<\/strong> The cross trunnion is carburized to a case depth of 0.8\u20131.2 mm and through-hardened, achieving 60\u201364 HRC on bearing surfaces. Pre-installed grease nipple (1\/4\u2033 UNF or metric M6, specified on order) allows in-field lubrication without disassembly every 8\u201350 operating hours depending on dust exposure.<\/li>\n
      • Precision-ground needle bearing cups:<\/strong> Cups are finish-ground to \u00b10.005 mm on the outer diameter for consistent press-fit force across production batches. High-carbon steel needles use an optimized crown profile that distributes contact stress evenly, reducing peak Hertz pressure by up to 18% versus straight needles.<\/li>\n
      • ISO 500 Type B & D spline bore options:<\/strong> Spline flanks are hobbed and shaved to DIN 5480 class e8\/f7 tolerance. This controlled interference eliminates fretting wear at the spline root \u2014 a failure mode that shortens loose-tolerance bores by up to 50% in high-cycle applications such as PTO shaft yoke replacement on rotary cutters that engage and disengage 20\u201340 times per day.<\/li>\n
      • Wide-angle CV joint option (\u00b180\u00b0):<\/strong> For front-mounted implements and loader-arm attachments where the standard \u00b135\u00b0 Cardan joint would bind, a double-Cardan wide-angle yoke option is available in the same bore configurations. Phasing error is held below 1\u00b0 across the full articulation range, eliminating the velocity fluctuation that causes implement vibration on steep slopes.<\/li>\n
      • Phosphate + oil surface protection:<\/strong> Two-stage surface treatment \u2014 manganese phosphate base coat followed by SAE 20 oil seal \u2014 provides 96-hour salt-spray resistance per ISO 9227 and a spline friction coefficient of 0.08\u20130.12, aiding engagement while reducing adhesive wear on the first 50 engagement cycles when a new yoke is broken in.<\/li>\n
      • CE marked to EN 12965:<\/strong> Each production batch undergoes dynamic torque testing at 150% of rated capacity for 10,000 cycles \u2014 equivalent to approximately 18 months of seasonal farm use \u2014 before CE marking is applied. Declaration of Conformity and dimensional inspection reports are available per lot for EU import compliance.<\/li>\n
      • Compatible with standard Series cross-kits:<\/strong> Yoke ear bore is reamed to accept 27 mm \u00d7 74.6 mm (Series 4) or other standard journal dimensions as specified. No proprietary cross required; parts already stocked by Eurocardan, Weasler, and G&G warehouses are direct fits.<\/li>\n<\/ul>\n

        All features listed above are controlled under ISO 9001:2015 procedures with dimensional inspection at three manufacturing stages: post-forging, post-machining, and pre-dispatch. Batch records are retained for 5 years.<\/p>\n

        <\/p>\n

        Pertanyaan yang Sering Diajukan<\/h2>\n

        <\/p>\n

        \n

        Q1: Is this yoke compatible with Kubota B, L, and M series tractors?<\/p>\n

        Yes. The 1 3\/8\u2033 \u00d7 6-spline (Type B) bore fits the ISO 500 Type-1 PTO stub shaft used across Kubota B, L, M, and MX series. Verify your tractor’s stub shaft diameter (35 mm) and spline count before ordering. The 21-spline Type D option covers 1,000 RPM Kubota outputs.<\/p>\n<\/div>\n

        <\/p>\n

        \n

        Q2: How often should I grease the cross universal joint?<\/p>\n

        In normal field conditions: every 8 hours of PTO operation. In dusty or wet environments, increase to every 4 hours. Use NLGI #2 EP grease. Pump until fresh grease purges from at least two of the four trunnion seals to confirm all bearing races are filled.<\/p>\n<\/div>\n

        <\/p>\n

        \n

        Q3: What are the signs that a PTO shaft yoke replacement is needed?<\/p>\n

        Radial play exceeding 0.5 mm at the cross trunnion, visible cracks on yoke arms, spline flank wear causing rotational slop at connection, or rhythmic vibration at PTO engagement RPM. Any of these indicates the yoke and cross-kit should be replaced as a pair.<\/p>\n<\/div>\n

        <\/p>\n

        \n

        Q4: Does this yoke work as a PTO driveline yoke for rotary cutter and mower applications?<\/p>\n

        Yes. The 540 RPM \/ 460 N\u00b7m rating covers standard Series-4 rotary cutters up to 75 HP. For heavy-duty brush hogs above 75 HP, specify a Series-5 or Series-6 yoke on your enquiry. Wide-angle CV joint variants are available for front-deck and loader-arm mowers.<\/p>\n<\/div>\n

        <\/p>\n

        \n

        Q5: Can I order CE-certified variants with documentation for EU customs clearance?<\/p>\n

        Yes. CE-marked batches ship with a Declaration of Conformity (EN 12965), dimensional inspection report, and dynamic torque test summary. Submit your import registration number when placing an order and the documents are prepared per lot. Available from MOQ 50 pcs.<\/p>\n<\/div>\n

        <\/p>\n

        Commonly Used Companion Products<\/h2>\n

        The PTO shaft yoke is one element within a complete Cardan driveline assembly. The components below are regularly ordered alongside this yoke by distributors, OEM integrators, and farm equipment workshops:<\/p>\n

        \n
        \n

        Cross & Universal Joint Kit<\/p>\n

        27 mm \u00d7 74.6 mm journal (Series 4) or equivalent. Replace together with the yoke to avoid rapid wear from mismatched surface hardness between old and new components.<\/p>\n<\/div>\n

        \n

        PTO Driveshaft Tubing<\/p>\n

        Round, lemon, or trilobular profile inner\/outer tube pairs. Q345 steel, sold in matched lengths. Minimum 150 mm telescoping overlap required for safe operation at full raise height.<\/p>\n<\/div>\n

        \n

        Implement End Yoke<\/p>\n

        Fixed yoke at the gearbox input end. Round bore, splined bore, square bore, or weld-on stub. Must match the implement’s input shaft profile \u2014 specify bore size and keyway when ordering.<\/p>\n<\/div>\n

        \n

        Slip Clutch \/ Torque Limiter<\/p>\n

        Friction-disc or shear-pin clutch positioned at the implement end. Slips at a pre-set torque (typically 150\u2013500 N\u00b7m) to protect the gearbox and yoke from sudden overload on stump encounters or rock strikes.<\/p>\n<\/div>\n

        \n

        PTO Shaft Safety Guard<\/p>\n

        Telescoping plastic or metal guard with shield-bearing cone. Mandatory under EN 12965 for CE-marked assemblies. Safety chain anchor points compatible with Kubota and John Deere lower link mounting holes.<\/p>\n<\/div>\n

        \n

        Wide-Angle CV Joint<\/p>\n

        Double-Cardan constant-velocity joint for implements requiring \u00b180\u00b0 articulation. Eliminates the velocity fluctuation that causes vibration when standard yokes operate beyond \u00b115\u00b0. Used on front mowers and loader-arm sprayers.<\/p>\n<\/div>\n

        \n

        Baler Driveline Kits<\/p>\n

        Pre-assembled kits \u2014 tractor yoke + two cross-kits + tubing + guard \u2014 matched by series and length for specific baler models (Krone, Claas, New Holland). Eliminates multi-source parts matching and confirms uniform torque rating throughout the assembly.<\/p>\n<\/div>\n

        \n

        Slip Sleeve Assembly<\/p>\n

        Inner\/outer tube slip sleeve with nylon bushing or steel-on-steel profile for telescoping length adjustment (\u00b1150 mm travel). Greased nylon variants are maintenance-free for up to 200 hours and reduce tube noise at high RPM.<\/p>\n<\/div>\n<\/div>\n

        <\/p>\n

        \n

        Source CE-Certified PTO Shaft Yokes \u2014 Competitive Pricing from 50 pcs<\/h2>\n

        Whether you need a direct-fit PTO shaft yoke replacement<\/strong> for Kubota or John Deere drivelines, or an OEM-spec Cardan assembly for a new implement line, we supply forged, CE-documented components with batch inspection records \u2014 ready to ship within 7\u201315 business days on standard configurations.<\/p>\n


        \nPermintaan Penawaran
        \n<\/a>
        \n
        \nDownload Spec Sheet
        \n<\/a><\/div>\n

        MOQ 50 pcs \u00a0\u00b7\u00a0 CE + ISO 9001:2015 certified \u00a0\u00b7\u00a0 OEM \/ ODM from 200 pcs \u00a0\u00b7\u00a0 Batch dimensional reports included<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

        This forged PTO shaft yoke is engineered for reliable torque transmission in agricultural drivelines. Featuring a durable Cardan universal joint, CE certification, and ISO-compliant manufacturing, it fits major tractor brands including Kubota, John Deere, and New Holland for smooth, long-lasting PTO performance.<\/p>","protected":false},"featured_media":991,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[37],"product_tag":[],"class_list":["post-987","product","type-product","status-publish","has-post-thumbnail","product_cat-pto-shaft-yokes","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/ever-powers.com\/id\/wp-json\/wp\/v2\/product\/987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ever-powers.com\/id\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ever-powers.com\/id\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ever-powers.com\/id\/wp-json\/wp\/v2\/media\/991"}],"wp:attachment":[{"href":"https:\/\/ever-powers.com\/id\/wp-json\/wp\/v2\/media?parent=987"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ever-powers.com\/id\/wp-json\/wp\/v2\/product_brand?post=987"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ever-powers.com\/id\/wp-json\/wp\/v2\/product_cat?post=987"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ever-powers.com\/id\/wp-json\/wp\/v2\/product_tag?post=987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}