Stop searching, install MROSupply Smart Check and see our price instantly wherever you browse.

Add products to your shopping cart

25B70

Image for Illustration purposes only. Actual product may vary

View in markdown

Martin 25B70 Type B plain bore roller chain sprocket for #25 chain (1/4" pitch), 70 teeth, 5.717" outside diameter. Steel construction with hub on one side, minimum plain bore for re-boring to size. Suitable for light-duty power transmission applications.

MODEL 25B70

BRAND

Martin Sprocket

SKU

260575

WEIGHT

1.280 lb

UOM

each

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

$67.43 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

70

Outside Dia

5.717"

Pitch

0.250 in.

Material	Steel	Hub Configuration	B
Chain Number	25	Hub Outside Diameter	2.000 in.
Chain Pitch	0.250 in.	Length thru Bore	0.750 in.
Number of Chain Rows	1	Hub Recessed For Chain	No
Number of Teeth	70	Construction Detail	Solid
Outside Diameter	5.717 in.	Bore Type	Stock Bore
Pitch Diameter	5.572 in.	Min Bore Size	0.500 in.
Single Strand Tooth Thickness	0.110 in.	Max Bore Size	1.375 in.
Hardened Teeth	No

Storage Dimension Length	5.717 in.	Weight	1.26 lbs.
Storage Dimension Width	5.717 in.	Individually Packaged	No
Storage Dimension Height	0.750 in.

SKU: 249218

Service

qUICK SERVICE ON THIS ORDER

SKU: 248336

Bushing

PROMPT SHIPPING AND WELL PACKAGED. THANKS

SKU: 251697

Good stock

I was pleased with the help of customer service to answer my questions concerning inventory and how quickly I received my product. Thank you.

SKU: 2925122

Martin c5-20t-19-09

Quality product. Fast shipping!

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?

Suggested Items

25B70

#260575

Martin 25B70 Type B plain bore roller chain sprocket for #25 chain (1/4" pitch), 70 teeth, 5.717" outside diameter. Steel construction with hub on one side, minimum plain bore for re-boring to size. Suitable for light-duty power transmission applications.

Brand

Martin Sprocket

Model

25B70

$67.43 Each

Free shipping

25A21

#260506

Martin 25A21 Type A plain bore roller chain sprocket for #25 chain, 1/4" pitch, 21 teeth, 1.809" outside diameter, steel. Flat plate design with no hub for light-duty power transmission applications.

Brand

Martin Sprocket

Model

25A21

$20.50 Each

Free shipping

25A19

#260504

Martin 25A19 Type A Plain Bore roller chain sprocket for #25 chain (1/4" pitch), 19 teeth, 1.648" outside diameter. Flat plate design with no hub, steel construction. Suitable for light-duty drives where weight and space are critical.

Brand

Martin Sprocket

Model

25A19

$20.30 Each

Free shipping

25A18

#260503

Martin 25A18 Type A plain bore roller chain sprocket for #25 chain (1/4" pitch), 18 teeth, 1.568" outside diameter. Flat plate steel construction with no hub for light-duty applications.

Brand

Martin Sprocket

Model

25A18

$20.11 Each

Free shipping

25A20

#260505

Martin 25A20 Type A plain bore roller chain sprocket for #25 chain with 1/4" pitch, 20 teeth, and 1.728" outside diameter. Flat plate design with no hub, steel construction. Suitable for light-duty power transmission applications where a simple, lightweight sprocket is required.

Brand

Martin Sprocket

Model

25A20

$20.30 Each

Free shipping

Recently Viewed

#36632

H618R

Boston Gear 30219554 H618R 6 diametral pitch, 18-tooth left-hand helical gear with 14.5° pressure angle. Steel construction for general industrial power transmission requiring smooth, quiet operation and high load capacity.

Brand	Boston Gear
Model	H618R

$314.29 Each

Free Shipping orders over $100

#1024139

HBL5369C

Hubbell HBL5369C straight blade connector rated 20A 125V with NEMA 5-20R configuration. Durable nylon body in black and white for reliable commercial and industrial power connections.

Brand	Hubbell Wiring
Model	HBL5369C

$45.14 Each

Free shipping

#802929

MUCTBL206-19CB

AMI MUCTBL206-19CB thermoplastic tapped base pillow block bearing with 1-3/16" bore, 440C stainless steel insert, and PBT thermoplastic housing. Set-screw locking with wide inner ring for normal duty applications. Prime corrosion protection tier for washdown and chemical exposure environments.

Brand	AMI Bearings
Model	MUCTBL206-19CB

$183.03 Each

Free Shipping orders over $100

#5931731

4PK1480

Bando 4PK1480 Rib Ace 4-rib Poly-V serpentine belt with 1480mm effective length. Multi-ribbed PK profile provides smooth, quiet operation in serpentine drive systems. Suitable for automotive and industrial applications requiring compact multi-rib drive designs.

Brand	Bando
Model	4PK1480

$19.58 Each

Free shipping

#96738537

31-38237-K16-4X

Meltric 31-38237-K16-4X DR50 high ampacity inlet, 50A 120/208 VAC, 3-pole plus neutral and ground (3P+N+G) configuration. Polymer housing with blue color, Size 3 frame, Type 4X NEMA rating for corrosion resistance and washdown environments. Designed for heavy-duty industrial power connections requiring reliable high-current performance.

Brand	Meltric
Model	31-38237-K16-4X

$188.44 Each

Free Shipping orders over $100

#6557791

687-ZZ

Consolidated Bearings 687-ZZ miniature deep groove ball bearing with double shielded closure. Designed for high-speed, low-friction applications in electric motors, power tools, and precision instruments. Shielded design retains lubricant and protects against contamination for extended service life.

Brand	Consolidated Bearings
Model	687-ZZ

$63.50 Each

Free shipping

#5906756

626-2RS-C3

Peer 626-2RS-C3

Brand	PEER Bearing
Model	626-2RS-C3

$7.25 Each

Free shipping

Reviews

SKU: 249218

Service

qUICK SERVICE ON THIS ORDER

SKU: 248336

Bushing

PROMPT SHIPPING AND WELL PACKAGED. THANKS

SKU: 251697

Good stock

I was pleased with the help of customer service to answer my questions concerning inventory and how quickly I received my product. Thank you.

SKU: 2925122

Martin c5-20t-19-09

Quality product. Fast shipping!