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TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 7/8 in Bore Dia, 18 Teeth, 2.879 in Pitch Dia - Size 40 Fixed-Bore Roller Chain Sprockets
TRITANSize 40 Fixed-Bore Roller Chain Sprockets

TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 7/8 in Bore Dia, 18 Teeth, 2.879 in Pitch Dia

The TRITAN Size 40 Fixed-Bore Roller Chain Sprocket (MPN 40BS18H X 7/8) is a steel sprocket for 1/2 in chain pitch, featuring 18 teeth, a 7/8 in bore diameter, and a 2.879 in pitch diameter. 3G Electric interprets…

SKU 3G-OTH-122782

Also listed as: 40BS18HX78 · 40BS18H X 7 8 · 40BS18H-X-7-8

Brand
TRITAN
Item
Sprocket: 40, For 1/2 in Chain Pitch, 7/8 in Bore Dia, 18 Teeth, 2.879 in Pitch Dia
Category
Size 40 Fixed-Bore Roller Chain Sprockets
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

TRITAN
Manufacturer Part Number
40BS18H X 7/8
Type
For 1/2 in Chain Pitch, Steel
Teeth
18
Bore Dia
7/8 in
Pitch Dia
2.879 in

Technical Documents

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TRITAN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TRITAN Size 40 Fixed-Bore Roller Chain Sprocket (MPN 40BS18H X 7/8) is a steel sprocket for 1/2 in chain pitch, featuring 18 teeth, a 7/8 in bore diameter, and a 2.879 in pitch diameter. 3G Electric interprets your demand for this genuine industrial component, sourcing it across our 14 departments and supplying it with specialist support in combustion, pumps, and controls.

Frequently Asked Questions

What is the TRITAN 40BS18H sprocket used for?

The TRITAN 40BS18H sprocket is used in roller chain drive systems to transmit rotary motion between shafts. It is commonly applied in industrial machinery, conveyors, and power transmission equipment where a 1/2 in pitch chain and 18-tooth sprocket are required.

What are the specifications of the TRITAN 40BS18H sprocket?

The TRITAN 40BS18H is a size 40 fixed-bore roller chain sprocket with 18 teeth, a 7/8 in bore diameter, and a 2.879 in pitch diameter. It is made of steel and designed for use with 1/2 in chain pitch. The manufacturer part number is 40BS18H X 7/8.

Where to buy TRITAN sprockets worldwide?

TRITAN sprockets are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for sourcing and pricing on the TRITAN 40BS18H and other sprocket models.

How to select the correct TRITAN sprocket for a drive system?

To select the correct TRITAN sprocket, match the chain pitch (1/2 in for size 40), number of teeth, and bore diameter to your shaft and chain specifications. Ensure the pitch diameter aligns with the required speed ratio. For fixed-bore sprockets like the 40BS18H, confirm the bore size fits your shaft without modification.

Used in

Common applications for TRITAN
Poultry processing conveyors — TRITAN food-grade radial ball bearings (SS3829 2RS FM222) with double contact seals
Material handling systems — TRITAN spherical insert bearings (SB205-16G) with set screw locking for shaft mounting
High-temperature oven rollers — TRITAN miniature ball bearings (SSRI814 ZZ SRL) rated to 302°F
Self-lubricating pivot joints — TRITAN spherical plain bearings (GE 30TE 2RS) with PTFE sliding surface
Flange-mounted conveyor idlers — TRITAN 4-bolt flange bearings (UCF210-31) in cast iron housings
Chain drive repairs — TRITAN offset links (40-1R OSL) for ANSI #40 roller chains

TRITAN Products

3G Electric supplies TRITAN size 40 fixed-bore roller chain sprockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 1 1/4 in Bore Dia, 20 Teeth, 3.196 in Pitch Dia, Steel (MPN 40BS20H X 1 1/4)
TRITAN
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 1 1/4 in Bore Dia, 20 Teeth, 3.196 in Pitch Dia, Steel (MPN 40BS20H X 1 1/4)
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 1 in Bore Dia, 19 Teeth, 3.038 in Pitch Dia, Steel (MPN 40BS19H X 1)
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TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 1 in Bore Dia, 19 Teeth, 3.038 in Pitch Dia, Steel (MPN 40BS19H X 1)
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 1 in Bore Dia, 23 Teeth, 3.672 in Pitch Dia, Steel (MPN 40BS23H X 1)
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TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 1 in Bore Dia, 23 Teeth, 3.672 in Pitch Dia, Steel (MPN 40BS23H X 1)
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 3/4 in Bore Dia, 19 Teeth, 3.038 in Pitch Dia, Steel (MPN 40BS19H X 3/4)
TRITAN
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 3/4 in Bore Dia, 19 Teeth, 3.038 in Pitch Dia, Steel (MPN 40BS19H X 3/4)
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 1 3/16 in Bore Dia, 20 Teeth, 3.196 in Pitch Dia, Steel (MPN 40BS20H X 1 3/16)
TRITAN
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 1 3/16 in Bore Dia, 20 Teeth, 3.196 in Pitch Dia, Steel (MPN 40BS20H X 1 3/16)
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 1 1/4 in Bore Dia, 32 Teeth, 5.101 in Pitch Dia, Steel (MPN 40BS32H X 1 1/4)
TRITAN
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 1 1/4 in Bore Dia, 32 Teeth, 5.101 in Pitch Dia, Steel (MPN 40BS32H X 1 1/4)

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TRITAN Roller Chain Sprocket: 40, For 1/2 in Chain Pitch, 1 1/4 in Bore Dia, 17 Teeth, Steel (MPN 40BS17H X 1 1/4)
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TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 7/8 in Bore Dia, 22 Teeth, 3.513 in Pitch Dia, Steel (MPN 40BS22H X 7/8)
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TRITAN Roller Chain Sprocket: 40, For 1/2 in Chain Pitch, 7/8 in Bore Dia, 27 Teeth, Steel (MPN 40BS27H X 7/8)
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TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 3/4 in Bore Dia, 16 Teeth, 2.563 in Pitch Dia, Steel (MPN 40BS16H X 3/4)
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