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RS40

ANSI Standard Roller Chain

Extended Stock2–5 day dispatch
POA
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Tsubaki
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ANSI G8 standard single-strand roller chain with a 1/2 inch pitch, featuring high-precision components for reliable power transmission.

Technical Dimensions & Load Ratings

Confirm these values match your shaft, housing and application requirements before ordering.

Dimensions

Bore Diameter (d)12.7mm
Outer Diameter (D)7.92mm
Width (B)7.95mm
Weight0.64kg
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Extended Stock2–5 day dispatch

RS40

ANSI Standard Roller Chain

POA
Price on Application

Technical Specifications

Identification
Part NumberRS40
BrandTsubaki
Bearing TypeANSI Standard Roller Chain
MaterialCarbon Steel
Dimensions
Bore (Inner Diameter)12.7 mm
Outer Diameter7.92 mm
Width / Thickness7.95 mm
Performance
Approximate Weight0.64 kg

Enquire About the Tsubaki RS40

Get a competitive quote within 24 hours — no obligation. Our engineering team can help with specifications, cross-references, and volume pricing.

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Engineering support

Our experienced MRO products specialists are on hand to offer practical solutions to your problems and can assist with an on-site visit.

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Kelham, Buy Bearings engineering support specialist
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About the Tsubaki RS40

The Tsubaki RS40, is a ansi standard roller chain, featuring a 12.7mm bore, 7.92mm outer diameter, and 7.95mm width, manufactured from carbon steel, and is extended stock at Buy Bearings.

ANSI G8 standard single-strand roller chain with a 1/2 inch pitch, featuring high-precision components for reliable power transmission.

Key Specifications

The RS40 ansi standard roller chain is specified with 12.7mm bore (inner diameter), 7.92mm outer diameter, 7.95mm width, 0.64kg approximate weight. The carbon steel construction provides excellent wear resistance and durability in demanding operating conditions.

Common Applications

ANSI Standard Roller Chains are commonly used in:

heavy machinerygearboxesconveyorsmining equipmentindustrial drives

Why Buy the RS40 from Buy Bearings?

  • UK-authorised distributor with genuine Tsubaki products
  • Expert technical support from our engineering team
  • Competitive pricing with fast UK dispatch
  • Full technical datasheet and cross-reference support
  • 30-day returns on standard products

Frequently Asked Questions

What is a RS40 bearing?

The RS40 is a Tsubaki ANSI Standard Roller Chain with a 12.7mm bore, 7.92mm outer diameter and 7.95mm width. It is Extended Stock at Buy Bearings.

What are the RS40 dimensions?

The RS40 measures 12.7mm bore (inner diameter) × 7.92mm outer diameter × 7.95mm width.

Is the RS40 in stock?

The RS40 is Extended Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).