Shaft for circular saws (table saw) with self-adjusting bearings

Brand : forsplit®

Model: ZPU-400-30-L

Up for sale is a set for circular saws based on two UCP207 self-aligning bearings. A shaft with a length of 400mm, an outlet for the circular saw blade with 30mm, secured with a nut M30x2 (left hand thread) and two thrust washers for the saw blade with a diameter of 90 mm.

Outlet for the pulley with a diameter of 28mm / groove 8mm - suitable for pulleys 2x13mm or 2x17mm, secured with a sailor ring!

The featured set has been developed based on our experience and manufactured entirely in our company from certified materials, ensuring trouble-free operation for many years.

What advantages does our product offer:

The construction is based on self-aligning bearings that can adapt to uneven bases,

✅ Direct purchase from POLISH MANUFACTURER, without intermediaries!

All turned and milled parts are manufactured in our company by POLISH employees manufactured under strict quality control - by purchasing our set you support the Polish economy,

✅ Very good value for money.

➡️Specs

Set [ZPU-400-30-L]:

✔️ Overall Length: 400mm

✔️ Diameter for Circular Saw Blade: fi 30mm

✔️ Pulley Diameter: fi 28mm

✔️ Diameter of Thrust Washers: fi 90mm

✔️ Nut: M30x2 / Left Hand Thread

✔️ Mounting Hole Spacing: 220x127mm

Shaft [WP-400-30-L]:

✔️ Material Type: Tested Selected High Strength CHROME STEEL ⭐⭐⭐⭐⭐

✔️ Shaft Length: 400mm (On offer are shafts in lengths: 250, 300, 350, 400, 450, 500)

✔️ Diameter for Circular Saw Blade: fi 30mm

✔️ Pulley Diameter: fi 28mm

✔️ Bearing Diameter: fi 35mm

✔️ Thread: M30x2 left

Bearing [UCP207]:

✔️ Hole Diameter for Shaft: 35mm

✔️ Bearing Height: 93mm

✔️ Hole Spacing: 127mm (3mm adjustability)

✔️ Hole Diameter: fi 17mm

Pulley:

In our listing you will find pulleys: 2x13mm or 2x17mm with a diameter of 60-250mm.

Usually customers choose the wheel 2x17mm with a diameter of 90mm [2X17-090-28].

To find the right wheel - Click on "All seller's items" and enter e.g. "2X17-090-28" in the search (where: 2X17 stands for two 17mm belts, 090 for the disc diameter, 28 for the shaft diameter).

➡️ Why Are Our Table Saws Most Chosen

⭐ Direct from Manufacturer ⭐

✅ Well-known Polish brand: Since 2008 we support our customers with woodworking. Statistics show that at least 5 of our woodworking equipment is in use within 10km of any point on the map! See card on the right >

Long Term Investment: The set is designed and manufactured in Poland, using the best materials, by experts you can trust.

✅ They support the Polish economy: Our products are completely turned and milled in a Polish company from European materials.

⭐ High Manufacturing Quality ⭐

✅ Modern Production: Our company uses the latest technologies and machinery. We work in accordance with the Quality Policy ISO 9001, which guarantees you a product of the highest quality.

✅ High Quality Materials: The tried and tested high strength chrome steel makes our product extremely efficient and durable.

✅ Full Satisfaction: We are confident in our products, so we guarantee 100% satisfaction or money back!

⭐ Durable Construction ⭐

✅ Steel Hub: Bearing installed in a steel hub made of thick-walled tube, which guarantees you reliability and many years of trouble-free operation.

✅ Reliable Durability: The appropriately adjusted chrome steel can withstand heavy use, extending the life of the tool.

⭐ Economy ⭐

✅ You Save Money: You are buying without intermediaries at the best price on the market, our product is an excellent investment.

✅ Low Operating Cost: In the event of damage, replace only the part in question, which will greatly reduce operating costs.

Available Parts: Replacement parts are readily available, ensuring continuous operation without unnecessary downtime.

Join our satisfied customers and enjoy efficient, reliable work for many years to come.

We ship our goods worldwide!

➡️ Customer Reviews

✴️ "First class. Solid, solid, replaceable drill end. Guaranteed 100% satisfaction. Highly recommended."

✴️ "One of the best issues of my life. Using the right technique, I split 90cm in diameter stumps."

✴️ "The log splitter is very solidly made, works very well and easily handles stumps up to 40cm in diameter, so we recommend purchasing."

✴️ "Made to the highest standard, assembled, tried, put the axe in the corner."

✴️ "Super quality and workmanship. Very well packaged and secured."

➡️ FAQ - Frequently Asked Questions

❓ 1. When should you choose a shaft with left-hand thread and when with right-hand thread?

  • Select the left-hand thread if you want the circular saw blade to rotate clockwise (viewed from the nut).
  • Select the right-hand thread if you want the circular saw blade to rotate counterclockwise (viewed from the nut).

This tightens the nut, preventing loosening during operation.

❓ 2. What should be the line speed of the circular saw?

The recommended line speed for circular saw blades for cutting wood depends on the type of wood (dry or fresh) and the specifications of the blade. General guidelines are:

  1. Cutting Dry Wood:Line Speed: of 50 m/s to 100 m/sHigher speeds (closer to 100 m/s) are preferred for larger diameter circular saws and for more precise cuts. This makes it easier to achieve a smooth cutting surface and increases work efficiency.
  2. Cutting Fresh (Wet) Wood:Line Speed: of 40 m/s to 70 m/sSpeeds are slightly lower as fresh wood is softer and stickier. Working at a lower speed reduces the risk of jamming, overheating, and resinification of the sheet from resin and moisture.

These speeds may vary depending on the type of machine, disc material, number of teeth, and tooth shape. It is also important to follow the recommendations of the manufacturer of the circular saw and machine to ensure safe and efficient cutting.

❓ 3. How to choose pulleys for table saws?

Depending on the circular saw blade size (including recommended speeds) and the speed of the electric motor - the configuration of the wheels may vary. Below are some of the most popular configurations for an average line speed of 55m/s:

Motor 1440 RPM:

  • Circular Saw Blade 200mm 5250rpm / Recommended Pulleys (Table Saw/Motor): 90/330mm or 80/300mm
  • Circular Saw Blade 300mm 3500rpm / Recommended Pulleys (Table Saw/Motor): 90/220mm or 80/200mm
  • Circular Saw Blade 400mm 2630rpm / Recommended Pulleys (Table Saw/Motor): 90/160mm or 80/150mm
  • Circular Saw Blade 500mm 2100rpm / Recommended Pulleys (Table Saw/Motor): 90/130mm or 80/120mm
  • Circular Saw Blade 600mm 1750rpm / Recommended Pulleys (Table Saw/Motor): 90/110mm or 80/100mm
  • Circular Saw Blade 700mm 1500rpm / Recommended Pulleys (Table Saw/Motor): 90/90mm or 80/80mm

Motor 2880 RPM:

  • Circular Saw Blade 200mm 5000rpm / Recommended Pulleys (Table Saw/Motor): 80/150mm or 90/160mm
  • Circular Saw Blade 300mm 3300rpm / Recommended Pulleys (Table Saw/Motor): 80/100mm or 90/110mm
  • Circular Saw Blade 400mm 2500rpm / Recommended Pulleys (Table Saw/Motor): 90/80mm or 100/90mm
  • Circular Saw Blade 500mm 2000rpm / Recommended Pulleys (Table Saw/Motor): 110/80mm or 120/90mm
  • Circular Saw Blade 600mm 1700rpm / Recommended Pulleys (Table Saw/Motor): 130/80mm or 150/90mm
  • Circular Saw Blade 700mm 1400rpm / Recommended Pulleys (Table Saw/Motor): 150/80mm or 170/90mm

To find the right wheel in our listing - click on "All seller's items" and enter e.g. "2X17-090-28" in the search (where: 2X17 stands for two 17mm belts, 090 for the disc diameter, 28 for the shaft diameter). In our listing you will find pulleys: 2x13mm or 2x17mm with a diameter of 60-200mm.

If you are unsure - we are happy to help you choose the right set.

➡️ Additional Information

We constantly have all the parts on sale to build a circular saw/table saw meaning:

  • Shafts: 250 / 300 / 350 / 400 / 450 / 500
  • Pulleys: 60 / 70 / 80 / 90 / 100 / 110 / 120 / 130 / 140 / 150 / 160 / 170 / 180 / 190 / 200 / 250 mm
  • Bearings
  • Thrust Washers
  • Nut
  • Circular Saw Blades
  • Accessories

❗WE GUARANTEE CONSTANT AVAILABILITY OF SPARE PARTS❗