DIN Standard Sprocket with One Hub

DIN Standard Sprocket with One Hub

Product name:DIN Standard Sprocket with One Hub 08b21z
Product number:08B21Z
Tooth surface hardness: hardened tooth surface
Scope of application:Agricultural...

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Basic Information

Product name:DIN Standard Sprocket with One Hub 08b21z

Product number:08B21Z

Tooth surface hardness: hardened tooth surface

Scope of application:Agricultural

Manufacturing method: rolling gear

Tooth shape: spur gear

Material: Steel C45

Type: circular gear

Teeth Quantity:21

Teeth Harden:yes

Manipulate Way:Semi-Automatic Manipulation



V-belt pulleys standard: BS790-1981

The material is cast iron GG25 GG20(HT200) Aluminum, etc, and after machining all pulleys are being phosphated.

Each pulley is strictly dynamically balanced with high precision dynamical balancing, Each pully is used safely and reliably.

Standard pulley with single, duplex, triplex groove

V-belt pulleys confirm to GB/T 135701; BS3790; DIN2211; ISO4183, ISO254

Our company also can make OEM pulleys with different grooves accroding customer's drawings

Both pilot bore and taper bore v-pulleys can be provided from stocks within a short delivery time.

Surface treatment: Black oxide, phosphate, painted, passivated or cataphoresis coating.

Materials Available

1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420

2. Steel:C45(K1045), C46(K1046),C20

3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)

4. Bronze: C51000, C52100, C54400, etc

5. Iron: 1213, 12L14,1215

6. Aluminum: Al6061, Al6063

7.OEM according to your request

Surface Treatment

Annealing, natural anodization, heat treatment, polishing, nickel plating, chrome plating, znic  plating,yellow passivation, gold passivation, satin, Black surface painted etc.

Products Available

sprockt chains, pulley, shafts(axles, spline shafts, dart shafts),gears (pinions, wheels gear  rack) bearing, bearing seat,  bushing, coupling, lock assembly etc.

Processing Method

CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly

QC :

Technicians self-check in production,final-check before package by  professional Quality inspector




Wooden Case/Container and pallet, or as per customized specifications


ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009


Quality first Service superior , Advanced equipment,Experienced workers,Perfect testing  equipment

Lead Time

15-25days samples. 30-45days offcial order

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