RHKING #40 Roller Chain Sprocket B Type 5/8" Bore Rust Prevention Hardened 12 Tooth

4.4 4.4 out of 5 stars | 125 ratings

Price: 18.5

Last update: 07-25-2024


About this item

✅Size :Roller Chain Sprocket 12.7mm (1/2") Pitch,12 Teeth,5/8" Bore Diameter, 0.187" Keyway with 2 Setscrews at 90 degrees,B Type.
✅Material:Sprocket is made of AISI 1045 Medium Carbon Steel, gear part of high temperature quenching heat treatment, high hardness, Harden Teeth at HRC38-42,wear resistance.
✅Feature:Sprocket tooth surface hardening treatment, sprocket overall blackening treatment, rust, corrosion resistance.
✅Use: Sprocket does not need lubrication, easy maintenance, can maintain good stable operation for a long time.
✅Package Content :1 x Roller Chain Sprocket (included 2pcs set screw).


Product Description

sprocket

#40 SPROCKET SPECIFICATIONS

Hub Style B Type
Teeth 12
Pitch Size 1/2"
Bore 5/8"
Keyway 3/16" x 3/32"
Material AISI 1045 Medium Carbon Steel
Chain #40 Chain
Total thickness 1.1"
Outside Diameter 2.16"
Hub Diameter 1.457"
sprocket
chain wheel

Sprocket and chain must match each other to normal use, choose sprocket, need to consider the following factors:

1.style of sprocket

Type A (Flat sprocket, no hubs)

Type B (1 Hub)

Type C (2 Hubs)

2. Number of Teeth needed.

3. 3.Sprocket bore size.

If you choose the sprocket according to the chain, you also need to confirm the pitch of the chain and the diameter of the chain roller.

chain and sprocket

chain wheel

chain sprocket

tooth sprocket

Induction Hardening

Sprocket is made of AISI 1045 Medium Carbon Steel, gear part of high temperature quenching heat treatment, high hardness, Harden Teeth at HRC38-42,wear resistance.

Blackening Treatment

sprocket overall blackening treatment, rust, corrosion resistance.

Mark

Each sprocket will be marked with the number of teeth and the size of the inner hole for ease of use.

DIY manufacturing

Sprocket tooth surface induction hardening, the center position can continue processing, easy to meet the needs of specific scenes.

chain gear

Top reviews from the United States

Garrett J.
5.0 out of 5 stars is as advertised
Reviewed in the United States on April 23, 2024
works great and held on to the axel perfectly was an amazing fit
Jessica
5.0 out of 5 stars Good quality Sprocket
Reviewed in the United States on May 10, 2024
Good quality Roller chain sprocket. Installed on a belly-dump trailer for a tarp system. Works great.
Mark Hartman
5.0 out of 5 stars Exact fit
Reviewed in the United States on May 13, 2024
Perfect
Kaitlyn Williams
5.0 out of 5 stars Snowdog
Reviewed in the United States on April 15, 2024
I used this product on a jackshaft for a homeade snowdog. It is holding well and working perfectly no complaints
Customer
4.0 out of 5 stars Perfect fit
Reviewed in the United States on June 13, 2024
After reading other reviews, I am sorry that people had dimension and fitting problems. I guess I got lucky. My 1" bore sprocket fit on the shaft just right, the keyway fit the 1/4" key perfectly, #40 chain fits great, the worm screws (set screws) could have been a little longer with more thread, especially the one that goes deep inside the meat of the hub. Subtracting 1 star for that, sorry.
gavinstandifer
5.0 out of 5 stars Great
Reviewed in the United States on May 12, 2024
Great
gregory koritko
1.0 out of 5 stars Stay away, they don't know how to use micrometers
Reviewed in the United States on June 17, 2024
When I put a mic to this "1 inch bored sprocket" it reads under 1 inch making it useless without a mill of your own or a lathe.... the reason I ordered 1 inch bore was cause I needed 1 inch bore not .94 bore... learn some better precision...
Flynt
5.0 out of 5 stars High quality sprocket
Reviewed in the United States on February 12, 2024
Just ordered a 2nd one for my project. Very durable and has 2 set screws to make it easy to put on a shaft.
I got the 35 chain 3/8 pitch version and fits that chain perfect.

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