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

Download Now

Add products to your shopping cart
Know When You’re Overpaying
The MROSupply Chrome Extension instantly alerts you when the part you’re viewing is available for less at MROSupply.
Download Now
We never track your browsing or search history
We never sell your data to third parties
40BS38 1 1/8

Image for Illustration purposes only. Actual product may vary

View in markdown

Martin 40BS38 1 1/8 Type B finished bore roller chain sprocket for #40 chain (1/2" pitch), 38 teeth, 1-1/8" bore with keyway and two setscrews. Steel construction with hub on one side. Outside diameter 6.334". For use with ANSI #40 roller chain in power transmission applications.

MODEL 40BS38 1 1/8

SKU

261672

WEIGHT

3.700 lb

UOM

each

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

$80.27 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

38

Outside Dia

6.334"

Pitch

0.500 in.

MaterialSteelHub Outside Diameter3.250 in.
Chain Number40Length thru Bore1.000 in.
Chain Pitch0.500 in.Hub Recessed For ChainNo
Number of Chain Rows1Construction DetailWelded
Number of Teeth38Bore TypeBored To Size
Outside Diameter6.334 in.Finished Bore Size1.125 in.
Pitch Diameter6.055 in.Key Way Size1/4 X 1/8 in.
Single Strand Tooth Thickness0.284 in.Set Screw Size5/16-18X5/16 in.
Hardened TeethNoSet Screw Location(2) Set Screws (1) Over Kw And (1) At 90
Hub ConfigurationB
Storage Dimension Length6.334 in.Weight3.45 lbs.
Storage Dimension Width6.334 in.Individually PackagedNo
Storage Dimension Height1.000 in.

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!!!

Read more

SKU: 248336

Bushing

PROMPT SHIPPING AND WELL PACKAGED. THANKS

Read more

SKU: 251128

Martin s1036 gears

Great Item, for a great deal!

Read more

SKU: 250108

Free freight !

Easy to do business with

Read more
Recently Viewed
#6091847
$18.08 Each
Free shipping
#6417288
M20-2.50 Hex Flange Nut, Coarse, Grade 8 Steel, Zinc Finish
Brand MROSupply Fasteners
Model FSTPCK-P87200
$30.91 Per Bx
Free shipping
$39.28 Each
Free shipping
#6417909
M16-2.00 Hex Nut, Coarse, Grade 8 Steel, Plain Finish
Brand MROSupply Fasteners
Model FSTPCK-557054
$6.48 Per Bx
Free shipping
Reviews

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!!!

Read more

SKU: 248336

Bushing

PROMPT SHIPPING AND WELL PACKAGED. THANKS

Read more

SKU: 251128

Martin s1036 gears

Great Item, for a great deal!

Read more

SKU: 250108

Free freight !

Easy to do business with

Read more

Return policy

Item must be unused.

Item must be in it's original package.

Restocking, shipping and handling fees may apply to any return with this manufacturer.

For more information please consult https://www.mrosupply.com/page/returnwarranty-policy/