Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 1 1/8 in Bore Dia, 30 Teeth, 4.783 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, 1 1/8 in Bore Dia, 30 Teeth, 4.783 in Pitch Dia

The TRITAN Size 40 Fixed-Bore Roller Chain Sprocket (MPN 40BS30H X 1 1/8) is a steel sprocket for 1/2 in chain pitch, with 30 teeth, a 1 1/8 in bore diameter, and a 4.783 in pitch diameter. 3G Electric interprets…

SKU 3G-OTH-125722

Brand
TRITAN
Item
Sprocket: 40, For 1/2 in Chain Pitch, 1 1/8 in Bore Dia, 30 Teeth, 4.783 in Pitch Dia
Category
Size 40 Fixed-Bore Roller Chain Sprockets
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

TRITAN
Manufacturer Part Number
40BS30H X 1 1/8
Type
For 1/2 in Chain Pitch, Steel
Teeth
30
Bore Dia
1 1/8 in
Pitch Dia
4.783 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The TRITAN Size 40 Fixed-Bore Roller Chain Sprocket (MPN 40BS30H X 1 1/8) is a steel sprocket for 1/2 in chain pitch, with 30 teeth, a 1 1/8 in bore diameter, and a 4.783 in pitch diameter. 3G Electric interprets demand for this genuine industrial component and supplies it across 14 departments, with specialist depth in power transmission and controls.

Frequently Asked Questions

What is a TRITAN size 40 fixed-bore roller chain sprocket used for?

This TRITAN sprocket is used in power transmission systems to drive roller chain in industrial machinery such as conveyors, packaging equipment, and agricultural implements. It engages with size 40 roller chain to transfer rotary motion between shafts in applications requiring reliable, high-torque operation.

What are the specifications of the TRITAN 40BS30H X 1 1/8 sprocket?

The TRITAN sprocket has 30 teeth, a 4.783 in pitch diameter, and a 1 1/8 in bore diameter. It is made of steel and fits 1/2 in chain pitch. The manufacturer part number is 40BS30H X 1 1/8. It is a size 40 fixed-bore roller chain sprocket designed for industrial power transmission.

Where to buy TRITAN sprockets worldwide?

3G Electric supplies TRITAN sprockets worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the TRITAN 40BS30H X 1 1/8 sprocket or other sizes.

How to select the right TRITAN sprocket for a roller chain drive?

Match the sprocket's chain pitch (1/2 in for size 40) and number of teeth to your drive requirements. Ensure the bore diameter (1 1/8 in) fits your shaft. For fixed-bore sprockets like this TRITAN model, confirm the hub configuration aligns with your mounting setup. Consult a power transmission guide for load and speed ratings.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 1 7/16 in Bore Dia, 26 Teeth, 4.148 in Pitch Dia, Steel (MPN 40BS26H X 1 7/16). Key specifications — Brand: TRITAN.
TRITAN
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 1 7/16 in Bore Dia, 26 Teeth, 4.148 in Pitch Dia, Steel (MPN 40BS26H X 1 7/16). Key specifications — Brand: TRITAN.
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 3/4 in Bore Dia, 30 Teeth, 4.783 in Pitch Dia, Steel (MPN 40BS30H X 3/4). Key specifications — Brand: TRITAN.
TRITAN
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 3/4 in Bore Dia, 30 Teeth, 4.783 in Pitch Dia, Steel (MPN 40BS30H X 3/4). Key specifications — Brand: TRITAN.
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 1 1/4 in Bore Dia, 30 Teeth, 4.783 in Pitch Dia, Steel (MPN 40BS30H X 1 1/4). Key specifications — Brand: TRITAN.
TRITAN
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 1 1/4 in Bore Dia, 30 Teeth, 4.783 in Pitch Dia, Steel (MPN 40BS30H X 1 1/4). Key specifications — Brand: 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). Key specifications — Brand: TRITAN.
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). Key specifications — Brand: TRITAN.
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 3/4 in Bore Dia, 36 Teeth, 5.737 in Pitch Dia, Steel (MPN 40BS36 X 3/4). Key specifications — Brand: TRITAN.
TRITAN
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 3/4 in Bore Dia, 36 Teeth, 5.737 in Pitch Dia, Steel (MPN 40BS36 X 3/4). Key specifications — Brand: TRITAN.
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 1 3/16 in Bore Dia, 30 Teeth, 4.783 in Pitch Dia, Steel (MPN 40BS30H X 1 3/16). Key specifications — Brand: TRITAN.
TRITAN
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 1 3/16 in Bore Dia, 30 Teeth, 4.783 in Pitch Dia, Steel (MPN 40BS30H X 1 3/16). Key specifications — Brand: TRITAN.

More from TRITAN

View all TRITAN parts
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 3/4 in Bore Dia, 14 Teeth, 2.247 in Pitch Dia, Steel (MPN 40BS14H X 3/4). Key specifications — Brand: TRITAN.
TRITAN
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 3/4 in Bore Dia, 14 Teeth, 2.247 in Pitch Dia, Steel (MPN 40BS14H X 3/4). Key specifications — Brand: TRITAN.
TRITAN Roller Chain Sprocket: 40, For 1/2 in Chain Pitch, 1 in Bore Dia, 27 Teeth, Steel (MPN 40BS27H X 1). Key specifications — Brand: TRITAN.
TRITAN
TRITAN Roller Chain Sprocket: 40, For 1/2 in Chain Pitch, 1 in Bore Dia, 27 Teeth, Steel (MPN 40BS27H X 1). Key specifications — Brand: TRITAN.
TRITAN Roller Chain Sprocket: 40, For 1/2 in Chain Pitch, 3/4 in Bore Dia, 26 Teeth, Steel (MPN 40BS26H X 3/4). Key specifications — Brand: TRITAN.
TRITAN
TRITAN Roller Chain Sprocket: 40, For 1/2 in Chain Pitch, 3/4 in Bore Dia, 26 Teeth, Steel (MPN 40BS26H X 3/4). Key specifications — Brand: TRITAN.
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 3/4 in Bore Dia, 35 Teeth, 5.578 in Pitch Dia, Steel (MPN 40BS35H X 3/4). Key specifications — Brand: TRITAN.
TRITAN
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 3/4 in Bore Dia, 35 Teeth, 5.578 in Pitch Dia, Steel (MPN 40BS35H X 3/4). Key specifications — Brand: TRITAN.
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 3/4 in Bore Dia, 38 Teeth, 6.054 in Pitch Dia, Steel (MPN 40BS38 X 3/4). Key specifications — Brand: TRITAN.
TRITAN
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 3/4 in Bore Dia, 38 Teeth, 6.054 in Pitch Dia, Steel (MPN 40BS38 X 3/4). Key specifications — Brand: TRITAN.
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 3/4 in Bore Dia, 25 Teeth, 3.989 in Pitch Dia, Steel (MPN 40BS25H X 3/4). Key specifications — Brand: TRITAN.
TRITAN
TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 3/4 in Bore Dia, 25 Teeth, 3.989 in Pitch Dia, Steel (MPN 40BS25H X 3/4). Key specifications — Brand: TRITAN.
TRITAN Roller Chain Sprocket: 40, For 1/2 in Chain Pitch, 1 1/4 in Bore Dia, 40 Teeth, Steel (MPN 40BS40 X 1 1/4). Key specifications — Brand: TRITAN.
TRITAN
TRITAN Roller Chain Sprocket: 40, For 1/2 in Chain Pitch, 1 1/4 in Bore Dia, 40 Teeth, Steel (MPN 40BS40 X 1 1/4). Key specifications — Brand: TRITAN.
TRITAN Roller Chain Sprocket: 40, For 1/2 in Chain Pitch, 1 1/8 in Bore Dia, 32 Teeth, Steel (MPN 40BS32H X 1 1/8). Key specifications — Brand: TRITAN.
TRITAN
TRITAN Roller Chain Sprocket: 40, For 1/2 in Chain Pitch, 1 1/8 in Bore Dia, 32 Teeth, Steel (MPN 40BS32H X 1 1/8). Key specifications — Brand: TRITAN.