Image for Illustration purposes only. Actual product may vary

Martin 100R48 MST bushed roller chain sprocket for #100 chain, 1-1/4" pitch, 48 teeth, 19.821" outside diameter, steel construction. Uses R1 Martin Split Taper bushing (sold separately) for secure shaft mounting. Designed for heavy-duty power transmission applications requiring high torque and reliable performance.

Name: Martin 100R48 MST bushed roller chain sprocket for #100 chain, 1-1/4" pitch, 48 teeth, 19.821" outside diameter, steel construction. Uses R1 Martin Sp
Brand: Martin Sprocket
Price: 755.38 USD
Availability: InStock
Rating: 5.0 (4 reviews)

MODEL 100R48

BRAND

Martin Sprocket

SKU

258831

WEIGHT

53.550 lb

UOM

each

Contact supplier for technical support on: 323-728-8117

$755.38 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

Select Quantity

GET A QUOTE

Typically Ships in: 1 day

Returnable: See conditions

Material

Steel

Number Of Teeth

Outside Dia

19.821"

Pitch

1.250 in.

Material	Steel	Hub Outside Diameter	5.375 in.
Chain Number	100	Hub Recessed For Chain	No
Chain Pitch	1.250 in.	Construction Detail	Welded
Number of Chain Rows	1	Bore Type	Bushed MST
Number of Teeth	48	Key Way Size	.750 WIDE in.
Outside Diameter	19.821 in.	Bushing Part Number	R1
Pitch Diameter	19.112 in.	Bushing Min Bore Size	1.125 in.
Single Strand Tooth Thickness	0.692 in.	Bushing Max Bore Size	3.750 in.
Hardened Teeth	No

Storage Dimension Width	19.821 in.	Individually Packaged	No
Storage Dimension Height	2.000 in.

SKU: 251128

Martin s1036 gears

Great Item, for a great deal!

SKU: 250096

Durable and high quality

I bought a second one to keep as a spare, but the first one still hasn’t shown any signs of wear. Seems like a quality part.

SKU: 251157

21 tooth 12 dp spur gear

The 21 tooth 12 DP gear I bought arrived very quickly. It was exactly what I needed to fix my RV slide out. I had to machine it to fit, but I knew that when I ordered it. VERY SATISFIED!!!

SKU: 250108

Free freight !

Easy to do business with

When will I be charged for my order?

Do you provide credit terms?

Can I get a discounted price? I am a reseller / government entity.

What is the return/warranty policy?

Can it be shipped today?

Does “Usually ships in 24 hours” mean it’s in stock?

Read full FAQ

Recently Viewed

#5695054

Allen-Bradley 100-A18ND31 Bulletin 100 IEC contactor, 18A thermal current, 3-pole, 24V DC coil, 1NO auxiliary contact. Suitable for AC-3 motor starting up to 7.5 HP at 480V. Compact DIN rail mount design for industrial control panels.

Brand	Allen Bradley
Model	100-A18ND31

$262.50 Each

Free Shipping orders over $100

#255079

Martin 4 5V 2120 E 4-groove 5V-section Hi-Cap Wedge V-belt sheave with 212.0" pitch diameter and 21.200" outside diameter, cast iron construction. Uses industry-standard E-series Quick Disconnect bushing for easy installation and removal. Designed for high-capacity wedge belt drives requiring multiple grooves.

Brand	Martin Sprocket
Model	4 5V 2120 E

$975.92 Each

Free Shipping orders over $100

#258804

Martin 100Q19H roller chain sprocket with MST Q1 split taper bushing for #100 chain (1-1/4" pitch). 19 teeth, hardened teeth (Saber Tooth) for extended wear life. Steel construction, 8.241" OD. Requires Q1 bushing (sold separately).

Brand	Martin Sprocket
Model	100Q19H

$380.57 Each

Free Shipping orders over $100

#110198

Dixon G100-E-BR Global Cam & Groove Type E Adapter x Hose Shank. This 1-inch fitting features a forged brass body (ASTMC38000) for durability and corrosion resistance. The Type E adapter connects a hose shank to cam and groove couplings, providing a reliable connection in industrial fluid transfer applications.

Brand	Dixon
Model	G100-E-BR

$25.00 Each

Free shipping

#5984636

Timken QASN07132ST spherical roller mounted unit with setscrew locking for shaft attachment. QASN series unit designed for heavy-duty applications requiring self-alignment and high radial load capacity, such as conveyors, fans, and industrial machinery.

Brand	Timken
Model	QASN07132ST

$327.38 Each

Free Shipping orders over $100

#2176904

FAG 7408B.MP.UO single row angular contact ball bearing with 40mm bore and 110mm OD. Features universal back-to-back arrangement for duplex mounting, polyamide cage (MP), and optimized design for high-speed and axial load applications. Suitable for precision spindles and multi-purpose industrial use.

Brand	FAG Bearing
Model	7408B.MP.UO

$279.14 Each

Free Shipping orders over $100

Reviews

SKU: 251128

Martin s1036 gears

Great Item, for a great deal!

SKU: 250096

Durable and high quality

I bought a second one to keep as a spare, but the first one still hasn’t shown any signs of wear. Seems like a quality part.

SKU: 251157

21 tooth 12 dp spur gear

The 21 tooth 12 DP gear I bought arrived very quickly. It was exactly what I needed to fix my RV slide out. I had to machine it to fit, but I knew that when I ordered it. VERY SATISFIED!!!

SKU: 250108

Free freight !

Easy to do business with

Return policy