Description
Technical Specifications — Split Taper Bushing ANSI #120 Sprocket
| المعلمة | Value | ملحوظات |
|---|---|---|
| Chain Number | #120 | ANSI B29.1 |
| Pitch | 1-1/2″ (38.100 mm) | |
| Bushing Types | G, H, P, Q (and more) | QD-style split taper |
| Bore Range | 1/2″ – 4-5/8″ | Depending on bushing size |
| Strand Options | Single / Double / Triple | Simplex, Duplex, Triplex |
| Hub Type | B Type (split-taper hub) | |
| مادة | C45 / Cast Iron | |
| صلابة الأسنان | HRC 50–60 | Induction hardened |
| Standard | ANSI B29.1 |
Key Features
| ⚡ | Split-Taper Rapid Release | The split-flange QD bushing allows sprocket removal with just a few bolt turns — no hammering, no pullers, no shaft damage. Average changeover time: 15–30 minutes per sprocket. |
| Heavy-Load Bushing Range | Bushing sizes G through Q accommodate bore ranges from 1/2″ to 4-5/8″, covering virtually every shaft size encountered in #120 chain drives from light to heavy industrial. | |
| Single, Duplex & Triplex | Available in single-strand, double-strand, and triple-strand versions — all using the same bushing interface for parts standardisation across your drive portfolio. | |
| Production-Line Ready | Standardising on split-taper sprockets across a production facility allows any sprocket to be changed with a single set of spanners — no specialist tools or machining equipment required. |
Compatibility
Compatible with ANSI #120 roller chain (single, duplex, or triplex) and standard QD split-taper bushings. Select bushing size based on required shaft bore — specify bush type and bore diameter at order. Request a split-taper bushing selection guide.
Applications
Customer Reviews
FAQ
- Clean shaft, bore, and taper surfaces thoroughly — oil contamination prevents proper taper seating.
- Insert split-taper bushing into the sprocket hub; align key.
- Slide assembly onto shaft to the required axial position.
- Alternately tighten the drive bolts in small increments, drawing the taper evenly into the hub bore — torque to the bushing specification.
- To remove: thread jack bolts into the release holes and tighten evenly until the bushing pops free — do not use a hammer or puller.
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We are a vertically integrated manufacturer with over 25 years of chain drive experience. Our facility spans 35,000 m² and produces over 4 million sprockets per year. We supply OEM partners, distributors, and direct industrial buyers across Australia, with products meeting GB, ISO, ANSI, JIS, DIN and BS standards.
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