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🔩 Mechanical Equipment: 8X40X20mm Industrial Rolling Bearing Review

3

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Excellent

Revainrating 5 out of 5  
Rating 
5.0
🔩 Bearings, 🔩 Power Transmission Products

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Description of 🔩 Mechanical Equipment: 8X40X20mm Industrial Rolling Bearing

Letool 4pcs U type groove pulley nylon Guide Pulley Rolling Bearing U Groove Roller Wheel 8x40x20mm for Driving Mechanical Equipment, or Used in Doors and Windows. 【U-GROOVE SIZE】Inner Diameter: 8mm/0.3in, Outer Diameter: 40mm/1.6in, Thickness: 20.7mm/0.8in. 【OPERATION ADVANTAGES】: Stable and smooth operation, good mute effect, practical and durable. 【WIDELY USED】Widely used in doors and windows to track and drive mechanical equipments. These gadgets can be used to build the track system or replace the wheels on the dolly. 【Max Load-bearing】: the wheels are very strong and the bearing capacity is stronger.Max Load-bearing is 167kg/368lbs.

Reviews

Global ratings 3
  • 5
    3
  • 4
    0
  • 3
    0
  • 2
    0
  • 1
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Type of review

Revainrating 5 out of 5

Exactly What I Needed - Power Transmission Products

I was looking for pulleys to route the power cord of a light fixture that needed to be raised and lowered. These blocks had a nice deep groove and easily turned into a mount. The bearings run smoothly and the overall construction looks high quality.

Pros
  • Deep Groove Ball Bearing
Cons
  • Quick Start Guide

Revainrating 5 out of 5

Nice little low friction pulleys to use on a 5/16 bolt shaft.

Perfect little M8 low friction pulleys with bearings that sit snugly on the 5/16" bolt shaft so you don't have to worry about metric pins as they are a very small diameter. I put 100 pounds on them and no problem, very smooth operation.

Pros
  • Power Transmission Products
Cons
  • Unfashionable

Revainrating 5 out of 5

very strong, works well

They use a standard 608 skate bearing and are rated for heavy loads. The bearing isn't as quiet as a spinner, but it spins just as easily as a skateboard or roller wheel. I used them as support and guide rollers for a mobile cable system such as B. used a reduced chairlift. I also looked at some of the larger diameter white pulleys, but they had a deeper groove with vertical sides that prevents the rope suspension arm from running through the two vertical support pulleys and the horizontal main

Pros
  • Industrial & Scientific
Cons
  • Line is shorter than other picks