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SUN GEAR PRODUCTS

Hollow Sun Gears

Sun gears with through-bores or hollow interfaces for compact coaxial planetary arrangements.

Hollow Sun GearsPlanetary DriveCustom RFQ
Hollow Sun Gears

Technical specification / ordering data

Parameter What to Specify
Tooth geometry Module/DP, pressure angle, tooth count and any profile shift.
Bore Diameter, fit, keyway/spline if present and axial length.
Wall / hub geometry Section thickness, shoulders and retention features.
Mating components Planet gear and ring gear data.
Material / heat treatment Per application and drawing.
Inspection Bore-to-tooth concentricity and required tooth measurements.

Selection points

These are the questions to close before production.

Mating planet gears

Confirm the mating tooth count, pitch system and pressure angle rather than identifying the sun gear in isolation.

Concentricity & runout

Define the datum relationship among gear teeth, bore/spline/shaft and bearing seats.

Duty

Rated and peak torque, speed, reversals, shock and life influence material/process decisions.

Inspection

Agree the report content before production when tooth or interface verification is critical.

Replacement and custom projects

Sun gears with through-bores or hollow interfaces for compact coaxial planetary arrangements.

For replacement hollow sun gears, verify bore fit, bore-to-tooth concentricity and the mating planet/ring geometry together. Photos can show the arrangement, but the controlled measurements determine interchangeability.

Hollow Sun Gears product image
見積依頼書

見積もり依頼/見積依頼を送信

Send the drawing, tooth data, mating-component information, duty and quantity. We will review the interface before quotation.

見積依頼書を送信する

最小注文数量製品の種類と注文総額に応じて柔軟に対応します。
サンプル新規のお客様は、部品と製造工程が適切であれば、1~5個の注文をすることができます。
混合注文Different sun gear or related planetary-component models can be combined when the total order value is around USD 1,500 or above.
小口注文1~2個からのご注文もご相談に応じますが、通常は単価が高くなります。
配達標準部品:10~25営業日。特注部品:20~45営業日。プロジェクト機器:45~120営業日。
取引条件EXW、FOB、CIF、DAPは一般的に対応可能です。FCA、CFR、CPT、CIP、DDPについては、個別にご相談ください。