Home Power Transmission Taper Lock Bushes Steel Taper Lock Bushes Finer PT 1108-1-1/8-ST Steel Taper Lock Bush – 1-1/8″ Bore
Finer PT 1108-1-1/8-ST Steel Taper Lock Bush - 1-1/8" Bore
1108-1-1/8-ST

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Finer PT

Finer PT 1108-1-1/8-ST Steel Taper Lock Bush – 1-1/8″ Bore

Part Number: 1108-1-1/8-ST
Inner Diameter (Bore) 1-1/8" (28.58 mm)
Outer Diameter 38 mm

Finer PT 1108-1-1/8-ST steel taper lock bush – 1108 size with a 1-1/8″ bore (28.58mm) and 5/16″ x 5/16″ keyway. 22.2mm long – 38mm major diameter. Steel construction.

Qty:
  • 1108 taper lock bush - 1-1/8" bore (28.58mm)
  • 5/16" x 5/16" keyway
  • Fixes pulleys - sprockets and couplings to the shaft without re-boring the hub
  • Pulls up concentric and releases easily for maintenance
  • Steel construction
  • Supplied by Finer Power Transmissions
Brand

Finer PT
Product Type

Steel Taper Lock Bush
Series

1108
Inner Diameter (Bore)

1-1/8" (28.58 mm)
Outer Diameter

38 mm
Length

22.2 mm
Material

Steel
Measurement System

Imperial
Cross Reference Taper Lock Bush: 1108 | Standard Bush: 1108-1-1/8
Features & Benefits 1108 taper lock bush - 1-1/8" bore (28.58mm)
5/16" x 5/16" keyway
Fixes pulleys - sprockets and couplings to the shaft without re-boring the hub
Pulls up concentric and releases easily for maintenance
Steel construction
Supplied by Finer Power Transmissions

The Finer PT 1108-1-1/8-ST is a 1108 steel taper lock bush with a 1-1/8″ bore (28.58mm) and a 5/16″ x 5/16″ keyway.

The taper lock bush is a tried and proven method for fixing a driven device to a shaft. The simple design makes maintenance an easy-on – easy-off process. It fits taper lock pulleys – sprockets and couplings bored for a 1108 bush. This version is made from steel.

Dimensions:

  • Bore: 1-1/8″ (28.58 mm)
  • Keyway (W x D): 5/16″ x 5/16″
  • Keyseat in bush (W x D): 5/16″ x 7/64″
  • Keyseat in shaft (W x D): 5/16″ x 11/64″
  • Length: 22.2 mm
  • Major diameter: 38 mm
  • Minor diameter: 34.89 mm
  • Bolt circle (D): 36.92 mm
  • Set screws (dia x length): 1/4″ x 1/2″ – 2 required

Please note: when requesting a quote – check the bush size (1108) matches the pulley – sprocket or coupling hub and the bore suits your shaft.

Downloads:

Supplied by Finer Power Transmissions.

Finer PT Taper Lock Bush Dimensions
PDF — 280 KB
Download
Finer PT Steel Taper Lock Bushes Spec Sheet (Imperial and Metric)
PDF — 484 KB
Download

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