Tribal ball joint

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last updated：Feb 16, 2026

オスコ産業

Three balls solved! Compact and uniform speed, with uniform rotation and excellent performance and efficiency.

The "Tribal Joint" is a small to medium-sized constant velocity joint with an exceptionally high rotational uniformity due to its innovative design. The operation is smooth and highly efficient as it transmits motion through balls. It can be easily installed in flange shapes because it is capable of internal expansion and contraction, allowing for fine adjustments between devices. It is sealed with special grease for a long lifespan. Protected by rubber boots, it offers excellent waterproofing and dust resistance, making it a highly durable and reliable product. 【Features】 ■ Exceptionally high rotational uniformity due to innovative design ■ Smooth and highly efficient operation through ball transmission ■ Secondary moment is half that of a cross-shaped joint ■ Easy installation due to internal expansion and contraction ■ Long lifespan with sealed special grease ■ Excellent protection with rubber boots, outstanding waterproofing and dust resistance *For more details, please download the PDF or feel free to contact us.

Inquire About This Product

basic information

【Types of Forms (Partial)】 <Single Series> ■ SB Type, SBC Type (Boss Type) ■ SF Type, SFC Type (Flange Type) ■ DB Type, DBC Type (Boss Type) ■ DF Type, DFC Type (Flange Type) <Axis Coupling Series> ■ BB Type, BB..C Type (Boss Type) ■ FB Type, FB..C Type (Flange Type) *For more details, please download the PDF or feel free to contact us.

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Applications/Examples of results

【Application Examples】 ■ Steel-related: Various roll drives, auxiliary and conveyor table drives ■ Machine tools: Cutter drives and table drives for various machine tools ■ Transport and conveyance: Hydraulic pump drives for forklifts, etc. ■ Packaging and weighing: Mechanism drive parts for various packaging machines ■ Food and hygiene: Production equipment for food, beverages, pharmaceuticals, etc. ■ Textiles and chemicals: Various roll drives, line shaft drives *For more details, please download the PDF or feel free to contact us.