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On request Mechanical Power Transmission - Martin Sprocket & Gear 28BTB27 - Martin Sprocket & Gear
MARTIN SPROCKET & GEAR

MARTIN SPROCKET & GEAR 28BTB27

#28BTB27 On request
Category BUSHED ROLLER CHAIN SPROCKETS
Part Number 28BTB27

Tapered Bushed Sprocket - Metric - Taper Lock Bushing, 28B / 1-3/4 in, 27 Teeth, 3020 Bushing, Steel Material

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MARTIN SPROCKET & GEAR — MARTIN SPROCKET & GEAR 28BTB27

  • A metric taper bushed sprocket is a sprocket where a tapered bushing is bolted into the taper bore that is machined in the sprocket.
  • When installed this bushing is compressed onto the shaft providing a tight grip.
  • Taper bushed sprockets have a tapered bushing bolted into a taper bore with hex head set screws instead of bolts.
  • Tolerances meet or exceed ISO standards
  • Manufactured of high carbon steel

Specifications

Brand MARTIN SPROCKET & GEAR
Category BUSHED ROLLER CHAIN SPROCKETS
Bushing type Taper Lock Bushing
Pitch diameter 382.9 mm
Bore type Bushed
Caliper diameter 354.3 mm
Chain number & pitch 28B / 1-3/4 in
Hub style TB
Chain / sprocket type Metric Roller Chain
Hub type B Hub
Bore diameter 23.81 mm
Hub outside diameter 133 mm
Bushing size 3020
Hub projection 23 mm
Number of teeth 27
Chain roller diameter 28 mm
Number of strands across 1
Chain roller width 31 mm
Material Steel
Surface treatment Protective Coating
Maximum bore diameter 76.2 mm
Storage dimension height 2 mm
Length through bore 50.8 mm
Storage dimension length 16.15 mm
Outside diameter 410.5 mm
Storage dimension width 16.15 mm
Hardened teeth Non-Hardened Teeth
Manufacturer upc number 697950412191
Tooth width 29 mm
Tooth thickness 29 mm
Weight 52.708 lbs

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