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NSI Industries 1166 - Bushing, Reducing, Steel, Size 1 1/4 - 1 Inch
NSI Industries

1166

UPC: 781747011664


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Minimum Qty: 25

Multiplier: 25

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Overview

The NSi Industries 1166 Steel Reducing Bushing (SKU: 1166) provides a precise shaft size transition from 1.25 inches to 1 inch in industrial power transmission systems. This component ensures proper alignment and secure fit for connected mechanical assemblies, including shaft connections, bearing support, and coupling applications. Constructed from durable steel, the bushing delivers essential structural integrity for reliable operation in demanding environments. Designed for seamless integration into machinery, automotive systems, and heavy-duty manufacturing, the 1166 bushing maintains accurate shaft alignment while effectively distributing mechanical loads. Its robust steel construction minimizes wear and reduces maintenance requirements, contributing to extended service life in continuous-duty applications. This reducing bushing is part of NSi Industries' steel reducing bushing series, which includes models 1167 (1.5" to 0.5") and 1163 (1" to 0.75"). The 1166 is ideal for applications requiring precise shaft diameter reduction while preserving mechanical integrity and operational efficiency.
  • Precision shaft size transition from 1.25" to 1"
  • Durable steel construction for long-lasting performance
  • Ensures proper alignment and secure fit in mechanical assemblies
  • Compatible with shaft connections, bearings, and couplings
  • Part of NSi Industries' steel reducing bushing series

Specifications

Application
Used to reduce the size of internal female threads. 1/2" thru 2" steel, 2 1/2" thru 4" malleable iron.
Bushing Type
Reducing
Finish
Zinc Electroplated
Material
Steel
Material
High-strength steel
Series
1166
Series
NSi Industries 1166
Size
1.25" to 1" shaft transition
Size
1.25" to 1"
Size
1.25-1 inch
Size
1-1/4 - 1 in
Special Features
For Rigid and IMC Conduit
Standard
CSA
Trade Size
1-1/4 - 1 in
Type
Bushing
Package Weight (Imperial)
0.132 L
Package Weight (Metric)
0.060 kg
Bushing, Insulated, Grounding, Malleable Iron, Size 1 Inch

383

Bushing, Insulated, Grounding, Malleable Iron, Size 1 Inch
Bushing, Insulated, Grounding, Malleable Iron, Size 4 Inch, 6-250 MCM Lug

390-40

Bushing, Insulated, Grounding, Malleable Iron, Size 4 Inch, 6-250 MCM Lug
Bushing, Insulated, Grounding, Malleable Iron, Size 2-1/2 Inch, 6-250 Lug

387-40

Bushing, Insulated, Grounding, Malleable Iron, Size 2-1/2 Inch, 6-250 Lug
Bushing, Insulated, Grounding, Malleable Iron, Size 1 1/2 Inch, 14-4 Lug

385-14

Bushing, Insulated, Grounding, Malleable Iron, Size 1 1/2 Inch, 14-4 Lug
Bushing, Insulated, Grounding, Malleable Iron, Size 3 1/2 Inch, 6-250 Lug

389-40

Bushing, Insulated, Grounding, Malleable Iron, Size 3 1/2 Inch, 6-250 Lug
Bushing, Insulated, Grounding, Malleable Iron, Size 1 1/4 Inch, 14-4 Lug

384-14

Bushing, Insulated, Grounding, Malleable Iron, Size 1 1/4 Inch, 14-4 Lug
Bushing, Insulated, Grounding, Malleable Iron, Size 2 Inch, 14-4 Lug

386-14

Bushing, Insulated, Grounding, Malleable Iron, Size 2 Inch, 14-4 Lug
Bushing, Insulated, Grounding, Malleable Iron, Size 3 Inch, 6-250 Lug

388-40

Bushing, Insulated, Grounding, Malleable Iron, Size 3 Inch, 6-250 Lug

Frequently Asked Questions

What shaft sizes does this bushing adapt?

This bushing adapts a 1.25-inch shaft to a 1-inch shaft.

What material is the bushing made from?

The bushing is made from durable steel.

Where is this bushing manufactured?

This bushing is manufactured in the US by NSi Industries.

What standards does this bushing meet?

This bushing meets ANSI and ISO compliance standards.

What applications is this bushing suitable for?

This bushing is suitable for gearboxes, pumps, motors, and conveyor systems.

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