这些 SKF 杆端包含带有钢制/PTFE 烧结青铜滑动接触表面组合的球面滑动轴承。 此类轴承免于维护。 提供左旋（前缀 SAL）或右旋的阳螺纹。

SA-20 or SA20 may refer to: SA20, a franchise cricket tournament held in South Africa; SA-20A/B Gargoyle, a Soviet surface-to-air missile in the S-300 series; Autovía SA-20, a motorway in Spain

2018年3月7日 · Russia delivered the SA-20c SAM system in 2016, providing Iran with its most advanced air-defense system. Now, Iran has “the flexibility of a highly mobile, long-range, strategic surface-to-air...

2019年11月19日 · Iran is fielding more capable domestically developed surface to air missiles and radar systems, and in 2016, acquired the Russian SA-20C air defense system, which provided Iran with its first ...

萨姆-20防空导弹（SA-20“凯旋”），可以被指代为S-400防空系统，但是S-400系统通常被称为萨姆-21防空导弹（SA-21“凯旋”）。 萨姆-20防空导弹主要是S-300P的几个改进型经过改名而引起的结果。 S-300PMU1最初名称为SA-10D，其后被重新命名为SA-20A“滴水嘴”（Gargoyle）。 S-300PMU1是S-300PS/PMU的“深度现代化版本”。 S-300PMU2开始被称为SA-10E，后被称为SA-20B“滴水嘴”（Gargoyle），是S-300P的最后一种改型，具有更强的作战能力。 [1-3] S …

SA 20 C; Metric Male, Right Hand, No Lubrication Facilities: 20mm - Bore Size: Steel/PTFE Sintered Bronze: Open Type

SA 20 C Rod ends with a male thread. Image may differ from product. See the technical specification for details. SA 20 C Rod ends with a male thread. Find a distributor. View full information on the SKF International website. Calculate; PAGE NAVIGATION . Top . TECHNICAL SPECIFICATION . CAD MODEL .

Strinberg SA-20C Black Acoustic Guitar w/ Built-In Preamp & Tuner + Free Bag. Top: Spruce; Body: Sapele; Fretboard: Rosewood; Tuners: Diecast Chrome; Color: Black; Pre-amp: STP-7; Made in Brazil; Free Gig Bag; 06 Strings; Electric and Acoustic Guitar

These SKF rod ends contain a spherical plain bearing with a steel/PTFE sintered bronze sliding contact surface combination. The bearing is maintenance-free. The male thread is available with a left- (prefix SAL) or right-hand thread.

Solid propellant propulsion engine with an effective flight range of 90km. Inertial with updates and semi-active radar TVM guidance system. Medium-range, ground based SAM. Widely exported. Specifications vary on model revision.