Cast Iron J L M K Profile 6 10 16 20 Grooves Poly V Belt Sheaves Pulleys for STB Bushings

Quick Details
Place of Origin:
Brand Name:
cast iron G3000
Applicable Industries:
Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Construction works, Energy & Mining
Product name:
poly v sheaves pulleys
J, L, M, K
Groove Number:
6, 8, 10, 12, 14, 16, 20
Bore type:
Finished bore, taper bore
Match Bushing:
G, H, P1, Q1, R1, R2, S1
Bore Diameter (in):
Outside Diameter (in):

Cast Iron J L M K Profile 6 10 16 20 Grooves Poly V Belt Sheaves Pulleys for STB Bushings

Our Advantages

CPT has 23 years’ experience in producing power transmission grooved v belt pulleys (U groove pulley), timing pulleys, poly-v belt pulleys, adjustable pulleys, etc.

V belt pulley material steel, cast iron, ductile cast iron, alloy, etc. Pulleys’ bore pre bore, plain bored, finished bore, pilot bore, taper bore Pulleys’ Type solid, web, spoke Pulley grooves number 1 ~ 12 Pulley outside diameter 10mm ~ 1900mm, 1.55" ~ 53" Belt section

SPA, SPB, SPC, SPZ metric pulleys

A, B, C, D, TA, TB, TC, 3V, 5V, 8V inch pulleys

J, L, M profilepoly-V belt sheaves (Multi Ribbed Pulleys)

Matched Bushing

TB bushing, QD bushing, STB bushing


static & dynamic

Surface Treatment

grey/blackelectrophoresis,Powder painting,Black phosphating, etc.

Other pulleys poly v sheaves, variable speed pulleys, timing pulleys

Poly v belt sheaves Applications:

ConveyorsAuto aftermarketCNC machinesCMM coordinate measuring machinesAny application that requires a belt

Product Dimension

CPT poly v belt sheaves (Ribbed Belt Pulley) has 6 to 20 grooves for J belt, L belt and M belt.

The material of poly v belt pulleys include:

  • Cast Iron
  • Steel
  • Aluminum
  • Stainless steel

Poly v belt sheaves Type (J Profile)

Poly V belt sheave with STB Taper bore Type ( 6 Grooves)


CPT own 45 product patents and 3 technological achievements, management systemincludes:

ISO9001–Quality Control System

TS16949Quality Control Systemfor Automobile industry production parts

ISO14001Environmental Management Systems

OHSAS18001–Occupation Health Safety Management System

Our Company

Sichuan Dawn Precision Technology Co. Ltd was founded in April 1995. Till now, we have 23 years of manufacturing experience.CPT (our brand) now has 5 factories and 8 sub-companies located in China, America, Korea, and Thailand.

Now we own 45 product patents and 3 technological achievements,the management system has integrated ISO9001\TS16949\ISO14001\OHSAS18001.

Our production processincludescasting, forging, machining, heat treatment, and assembling & packing.We applying intelligent factory modelwith key intelligent manufacturing technologies, such asthe large-scaleuse of industrial robots, intelligent equipment, intelligent transportation, intelligent warehouse, information technology, digital technology.

Packing & Shipping

CPT can get your order arrived QUICK & SAFE.

  • We have 23 years exporting experience
  • Huge stock can shorten the producing time
  • Trusted & stable experienced Shipping partners