SPZ 3 Groove Taper Lock Pulley
SPZ 3 Groove Taper Lock Pulley Specifications & Dimensions
High-quality SPZ 3 groove taper lock pulleys engineered in strict accordance with ISO 4183 standards. Designed for high efficiency and smooth power transmission in industrial drives, these 3-groove pulleys accommodate standard taper bushings from TB 1108 up to TB 3020, offering precise balancing and quick installation for both SPZ and 3V section wedge belts.
Technical Features
- Standards: ISO 4183 / DIN 2211 (Universal dual duty grooves accepting V and wedge belts)
- Material: High-grade cast iron GG25 (EN-GJL-250)
- Dynamic Balancing: Statically balanced to exceed ISO 1940 Grade G6.3 (Rim speeds up to 40 m/s)
- Face Width (F): 40 mm standard face width for 3-groove SPZ profile
- Bushing Range: Standardized taper lock bushings (TB 1108 through TB 3020)
- Surface Treatment: Blackened finish to reduce corrosion and eliminate pre-installation cleaning
SPZ 3 Groove Pulley Dimensions Table
| Type | Grooves | Pitch Dia (P) | Outside Dia (O) | Type | Bush No. | Max Bore (mm) | E | F | J | K | L | M | N |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SPZ 63-03 | 3 | 63 | 67 | 8 | 1108 | 28 | — | 40 | 40 | 18 | 22 | — | — |
| SPZ 67-03 | 3 | 67 | 71 | 8 | 1108 | 28 | — | 40 | 42 | 18 | 22 | — | — |
| SPZ 71-03 | 3 | 71 | 75 | 8 | 1108 | 28 | — | 40 | 42 | 18 | 22 | — | — |
| SPZ 75-03 | 3 | 75 | 79 | 8 | 1210 | 32 | — | 40 | 48 | 15 | 25 | — | — |
| SPZ 80-03 | 3 | 80 | 84 | 8 | 1210 | 32 | — | 40 | 51 | 15 | 25 | — | — |
| SPZ 85-03 | 3 | 85 | 89 | 8 | 1610 | 42 | — | 40 | 60 | 15 | 25 | — | — |
| SPZ 90-03 | 3 | 90 | 94 | 8 | 1610 | 42 | — | 40 | 61 | 15 | 25 | — | — |
| SPZ 95-03 | 3 | 95 | 99 | 8 | 1610 | 42 | — | 40 | 66 | 15 | 25 | — | — |
| SPZ 100-03 | 3 | 100 | 104 | 8 | 1610 | 42 | — | 40 | 71 | 15 | 25 | — | — |
| SPZ 106-03 | 3 | 106 | 110 | 8 | 1610 | 42 | — | 40 | 78 | 15 | 25 | — | — |
| SPZ 112-03 | 3 | 112 | 116 | 8 | 2012 | 50 | — | 40 | 84 | 8 | 32 | — | — |
| SPZ 118-03 | 3 | 118 | 122 | 8 | 2012 | 50 | — | 40 | 92 | 8 | 32 | — | — |
| SPZ 125-03 | 3 | 125 | 129 | 2 | 2012 | 50 | — | 40 | 97 | — | 32 | 8 | — |
| SPZ 132-03 | 3 | 132 | 136 | 2 | 2012 | 50 | — | 40 | 104 | — | 32 | 8 | — |
| SPZ 140-03 | 3 | 140 | 144 | 2 | 2012 | 50 | — | 40 | 112 | — | 32 | 8 | — |
| SPZ 150-03 | 3 | 150 | 154 | 2 | 2012 | 50 | — | 40 | 122 | — | 32 | 8 | — |
| SPZ 160-03 | 3 | 160 | 164 | 2 | 2012 | 50 | — | 40 | 132 | — | 32 | 8 | — |
| SPZ 170-03 | 3 | 170 | 174 | 2 | 2012 | 50 | — | 40 | 141 | — | 32 | 8 | — |
| SPZ 180-03 | 3 | 180 | 184 | 2 | 2012 | 50 | — | 40 | 152 | — | 32 | 8 | — |
| SPZ 190-03 | 3 | 190 | 194 | 6 | 2012 | 50 | 20 | 40 | 161 | 4 | 32 | 4 | 100 |
| SPZ 200-03 | 3 | 200 | 204 | 6 | 2012 | 50 | 20 | 40 | 172 | 4 | 32 | 4 | 100 |
| SPZ 224-03 | 3 | 224 | 228 | 6 | 2012 | 50 | 20 | 40 | 196 | 4 | 32 | 4 | 100 |
| SPZ 250-03 | 3 | 250 | 254 | 5 | 2012 | 50 | — | 40 | 222 | 4 | 32 | 4 | 100 |
| SPZ 280-03 | 3 | 280 | 284 | 4 | 2517 | 60 | — | 40 | 252 | 2.5 | 45 | 2.5 | 120 |
| SPZ 315-03 | 3 | 315 | 319 | 4 | 2517 | 60 | — | 40 | 287 | 2.5 | 45 | 2.5 | 120 |
| SPZ 355-03 | 3 | 355 | 359 | 4 | 2517 | 60 | — | 40 | 326 | 2.5 | 45 | 2.5 | 120 |
| SPZ 400-03 | 3 | 400 | 404 | 4 | 2517 | 60 | — | 40 | 371 | 2.5 | 45 | 2.5 | 120 |
| SPZ 450-03 | 3 | 450 | 454 | 4 | 2517 | 60 | — | 40 | 421 | 2.5 | 45 | 2.5 | 120 |
| SPZ 500-03 | 3 | 500 | 504 | 4 | 2517 | 60 | — | 40 | 471 | 2.5 | 45 | 2.5 | 120 |
| SPZ 630-03 | 3 | 630 | 634 | 4 | 2517 | 60 | — | 40 | 601 | 2.5 | 45 | 2.5 | 120 |
| SPZ 800-03 | 3 | 800 | 804 | 4 | 3020 | 75 | — | 40 | 771 | 5.5 | 51 | 5.5 | 150 |
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How to choose power transmissions parts and industrial products which meet our requirement
| Chains | Sprockets | Pulleys | Timing belt Pulley | V-belt Pulley |
| Sheaves | Coupings | Bush &Hub | Gear& Rack | V-Belt |
| Locking Assembly | Pulley | Gearbox | Reducer | Shaft Collar |
| Rod End Bearing | Clevis | PTO | Chain Guide | Belt Guide |
| Rubber Buffer | Chain Tensioner | PTO Drive Shafts | Universal Joints | Roller Chains |
| Conveyor Chains | V-Belts | Worm Gearbox | Helical Gear | Worm |
| Agricultural Chain | CNC Proces Parts | Casting | Stamping | |
| Powder Metallurgy | CNC Proces Parts | Casting | Stamping |
What Products Do you sell ?
We are a group of factories, give customer one stop solution of power transmission and industrial products. We are in the position to supply wide range of products, including chains, sprockets, v-belt and v-belt pulleys, timing belt and timing belt pulleys, gears, speed reducers, motors, racks, couplings, and many other parts, like locking assembly, taper bushing, Chain guide, shaft collar, torque limiter, cam clutch, universal joint, motor base and motor slide, rod end, clevis, rubber mount, etc. We make special parts according to drawings and/or samples.
How to choose a gearbox which meets our requirement?
You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.
What information shall we give before placing a purchase order?
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.
What industries are your gearboxes being used?
Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry,
escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.
What is the producing process?
Production process including raw material cutting, machine processing, grinding, accessories cleaning, assemble, cleaning, stoving, oil coating, cover pressing, testing, package.
How to control the products quality?
Combining advanced equipment and strict management, we provide high standard and quality bearings for our customers all over the world.
What is the transportation?
-If small quantity , we Suggest to send by express, such as DHL,UPS, TNT FEDEX. If large amount, by air or sea shipping.
Can we design packaging?
-Yes. Default is regular packing, and we can make customer's own packing.
Can you provide OEM service?
-Yes, we work on OEM orders. Which means size, quantity, design, packing solution, etc will depend on your requests; and your logo will be customized on our products.
Can you give me discount on Power Transmissions Parts and Industrial parts?
-Yes, of course. Pls. send me your Email, you'll get more
Q: Are You a trading company or a manufacturer?
A: We Are the factory and have our Own trading company
Q: How Can I get an offer?
A: please send US quotation information: drawings, materials, weight, quantity and requirements, we can accept PDF, ISGS, DWG, STEP file format. If you don't have the drawings, please send us the samples, we can also quote you according to your samples.
Q: What is your minimum order size?
A: it is usually 100 pieces, but a low quantity is acceptable under some special circumstances.
Q: Do you provide samples? Is it free or extra?
A: Yes, we can provide samples free of charge, but we don't pay the freight.
Q: What is the lead time for mass production?
A: honestly, it depends on the number of orders. Normally, if you don't need the tools, deposit them after 30 days or so.
Q: What if the parts don't Work?
A: we can guarantee the quality, but if it happens, please contact us immediately, take some photos, we will check the problem and solve it as soon as possible.
Q: What are your terms of payment?
A: payment is less than US $1000,100% in advance. Payment: $1000,50% wire transfer in advance, balance before shipment,Other Terms of payment are negotiable
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