{"id":1572,"date":"2026-08-28T05:18:49","date_gmt":"2026-08-28T05:18:49","guid":{"rendered":"https:\/\/ever-powers.com\/?post_type=product&p=1572"},"modified":"2026-08-28T05:23:51","modified_gmt":"2026-08-28T05:23:51","slug":"22-5142046-hydraulic-power-steering-cylinder-tractor","status":"publish","type":"product","link":"https:\/\/ever-powers.com\/ar\/product\/22-5142046-hydraulic-power-steering-cylinder-tractor\/","title":{"rendered":"22-5142046 Hydraulic Power Steering Cylinder | 50mm Bore 199mm"},"content":{"rendered":"
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22-5142046 Hydraulic Power Steering Cylinder for Tractor \u2014 50 mm Bore \u00d7 199 mm Stroke Compact-Rod OEM Steering Ram<\/span><\/h2>\n

\"22-5142046<\/p>\n

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OEM Part Number<\/td>\n22-5142046<\/td>\n<\/tr>\n
Bore Diameter<\/td>\n50 mm<\/td>\n<\/tr>\n
Rod Diameter<\/td>\n22 mm<\/td>\n<\/tr>\n
Stroke<\/td>\n199 mm<\/td>\n<\/tr>\n
Mounting Distance (C-C)<\/td>\n358 mm<\/td>\n<\/tr>\n
Cylinder Type<\/td>\nDouble-Acting, Single Body<\/td>\n<\/tr>\n
Seal Material<\/td>\nPU Primary + NBR Backup<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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Request OEM Pricing or Sample<\/a><\/p>\n

50 mm bore \u00b7 199 mm stroke \u00b7 358 mm C-C \u00b7 FOB Ningbo<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Engineering Overview: 22-5142046 Short-Bracket 358 mm C-C Hydraulic Steering Cylinder for Compact Front Axle Geometry<\/h2>\n

The 22-5142046 Hydraulic Power Steering Cylinder for Tractor<\/strong> occupies an unusual dimensional position in the 50 mm bore class: it pairs a relatively large 50 mm bore with a short 22 mm rod and a compact 358 mm C-C mounting distance. This combination targets compact-to-mid tractors whose front axle bracket positions are set close together\u2014typically narrow-track machines or those with a short wheelbase front axle configuration\u2014while still requiring the 50 mm bore’s force output to manage the heavier steering resistance produced by wider front tyres or loaded front axle conditions. The 199 mm stroke delivers adequate wheel arc travel within the short bracket span, achieved through a high stroke-to-C-C ratio of 0.56, which is atypically high and indicates that the cylinder operates close to its full travel range on every lock-to-lock manoeuvre.<\/p>\n

The part number prefix “22-5142046” follows a numeric coding convention used by several Chinese compact tractor brands; the “22” prefix may reference a chassis series identifier, and “5142046” is the component drawing number. Fleet procurement managers should confirm the 358 mm C-C and 22 mm rod diameter explicitly when cross-referencing this part, as the 22 mm rod is the smallest used in any 50 mm bore steering cylinder in this product range\u2014any supplier offering a 25 mm rod unit as a substitute is providing a dimensionally non-interchangeable component that will not fit the original rod-end clevis bore.<\/p>\n

\"Compact<\/p>\n

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Structural Specifications: High Bore-to-Rod Ratio, Buckling Risk Threshold, and Seal Configuration for the 50 mm \u00d7 22 mm Tractor Power Steering Cylinder Replacement<\/h2>\n

With a bore area of 1,963 mm\u00b2 and a rod area of 380 mm\u00b2, the bore-to-rod area ratio is 5.16:1\u2014the highest in this product series. This large differential means that at 12 MPa operating pressure, the extension force reaches 23.6 kN while the retract force is only 19.1 kN. The 22 mm rod is the primary structural concern at 199 mm stroke: its Euler buckling load under fixed-pinned conditions is approximately 48 kN, giving a buckling safety factor of approximately 2.0 at rated pressure\u2014adequate for normal steering loads but leaving limited reserve against dynamic lateral impact loads on rough terrain. The design compensates through the short 358 mm C-C bracket span, which limits the maximum lateral deflection the rod can sustain under combined axial-plus-lateral loading. Operators should avoid high-speed sharp steering manoeuvres on heavily corrugated ground surfaces, as these generate transient lateral cylinder loads that approach the rod’s buckling limit more closely than normal field steering does.<\/p>\n

Barrel tube is 20# seamless precision steel, honed to Ra \u2264 0.4 \u00b5m. The 22 mm rod is 45# carbon steel, induction hardened to 55\u201360 HRC, chrome plated to 20\u201325 \u00b5m and ground to h6 tolerance. Seal kit: PU piston U-ring, NBR O-ring backup, PU rod U-seal, and PU wiper seal. Given the high bore-to-rod area ratio, the piston seal carries a higher pressure differential per unit seal area than in lower-ratio designs; the PU compound specified (rated to 20 MPa dynamic) provides adequate safety margin at the 14 MPa design working pressure.<\/p>\n

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Fitment Guide: 358 mm Short-Bracket Mounting Verification and Clevis Pin Tolerance for the 22-5142046 Compact Tractor Steering Cylinder<\/h2>\n

The 358 mm C-C is among the shortest mounting distances in the 50 mm bore class and must be measured carefully on the target machine before ordering. Clevis pin bores are 20 mm H7 at both ends, matching the 20f7 pin standard on compact Ningbo and YTO-derivative front axle designs. Verify that the axle bracket pin bores are 20 mm\u2014not 22 mm\u2014as the 2 mm difference is sufficient to prevent safe pin engagement. For OEM cross-referencing, confirm all four parameters: 50 mm bore, 22 mm rod, 199 mm stroke, 358 mm C-C. Substituting a cylinder with a 25 mm rod risks a rod-end clevis interference fit; substituting a cylinder with a different stroke will alter the wheel lock angle and may produce steering arm contact with the axle beam at full lock.<\/p>\n

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Installation and Seal Maintenance: Bleeding Protocol and Wear Inspection Schedule for the 50 mm Short-C-C Hydraulic Power Steering Ram<\/h2>\n

Torque clevis pin retention fasteners to 30\u201335 N\u00b7m at both ends. Use M14\u00d71.5 port fittings with new copper washers; torque to 30\u201335 N\u00b7m. Bleed the circuit with five full lock-to-lock cycles at low idle. Due to the high stroke-to-C-C ratio, the cylinder operates near its full travel extent on each lock manoeuvre\u2014inspect the rod end clevis for contact with any adjacent axle components at full lock before finalising the installation. Inspect rod wiper seals at every 500-hour service interval. Seal kit replacement interval: 2,000 hours in clean conditions, 1,200 hours in abrasive field environments.<\/p>\n

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Quality Testing and B2B Procurement Terms for the 22-5142046 Tractor Hydraulic Steering Cylinder<\/h2>\n

Each unit is proof-tested at 21 MPa static for 5 minutes per stroke direction, followed by 10 dynamic cycles at rated pressure. Internal leakage acceptance criterion: \u22642 mL\/min across the piston seal. Chrome rod samples undergo 240-hour ASTM B117 salt spray testing per production batch. MOQ is 10 units; standard pallet quantity is 50 units. Lead time: 7\u201312 working days FOB Ningbo. Custom options include alternative port thread standards (BSP, NPT) and FKM seal upgrades for high-temperature applications. OEM white-label documentation available in English, Spanish, and Portuguese.<\/p>\n

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Request a Quote: 22-5142046 Hydraulic Power Steering Cylinder for Tractor<\/h2>\n

Provide your chassis C-C measurement and clevis pin diameter for fitment confirmation. FOB pricing returned within 1 business day.<\/p>\n

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Get Bulk Pricing<\/a><\/div>\n
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MOQ: 10 units \u00a0|\u00a0 Lead time: 7\u201312 days FOB \u00a0|\u00a0 Custom seals & ports available<\/p>\n<\/div>\n<\/div>\n

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Compact-bracket OEM steering cylinder for narrow-track tractors. 50mm bore, 22mm rod, 199mm stroke, 358mm C-C. PU seal kit, 100% pressure tested. FOB Ningbo, MOQ 10 units.<\/p>","protected":false},"featured_media":1560,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[112],"product_tag":[],"class_list":["post-1572","product","type-product","status-publish","has-post-thumbnail","product_cat-tractor-hydraulic-cylinder","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/ever-powers.com\/ar\/wp-json\/wp\/v2\/product\/1572","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ever-powers.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ever-powers.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ever-powers.com\/ar\/wp-json\/wp\/v2\/media\/1560"}],"wp:attachment":[{"href":"https:\/\/ever-powers.com\/ar\/wp-json\/wp\/v2\/media?parent=1572"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ever-powers.com\/ar\/wp-json\/wp\/v2\/product_brand?post=1572"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ever-powers.com\/ar\/wp-json\/wp\/v2\/product_cat?post=1572"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ever-powers.com\/ar\/wp-json\/wp\/v2\/product_tag?post=1572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}