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  • DDK05 Bush
  • DDK05 Bush
  • DDK05 Bush

DDK05 Bush K5B4020

4.88 (24)
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Item Feature
Admissibility of Foreign Body
Allowable Surface Pressure (MPa)
Max: 137 Normal: 49.0 or less
Thickness (mm)
Coefficient of Friction (micro)
0.03 to 0.2
Thickness Tolerance (mm)
0 to -0.030
Length Tolerance (mm)
0 to -0.3
Tolerance of Outside Diameter (mm)
0.115 to 0.075
General industrial equipment, hydraulic equipment, home appliances, automotive parts, textile machinery, packaging machinery
Fluoridation ethylene resin (PTFE) + special additive agent
Thermal Conductivity (W/mk)
Outer Diameter (phi mm)
Inner Diameter (phi mm)
Operating Temperature Range (deg C)
-200 - 280
Length (mm)
Pressure Resistance (MPa)
Compression: 304
Allowable Sliding Speed (m / min)
Max: 60 Normal: 15 or less
Linear Expansion Coefficient (x 10-6/degree C)
Parallel direction to the bearing surface: 11 Thickness direction: 37
Opponent Mounting Size
Housing diameter:phi44H7(0.025 to 0) Shaft diameter:phi40(-0.025 to -0.050) Recommended values
Customer Reviews
5 star 22
4 star 1
3 star 1
2 star 0
1 star 0
Review Rating: 4.88
24 Customer Reviews
The reviews are automatic translation.
Overhaul of Chiruhoru
From Japan
On 2016-12-02 08:11:51
Genuine Parts is using a resin bush but soon wear Since the high load is applied, it tried in a metal bush. The durability can be confirmed is a few years away, but is pretty good along.
This review is about item#08749921.
Use the bush of the bucket pin of tire shovel.
From Japan
On 2016-09-10 17:52:13
Product is satisfied very well. Here we thought to have used a little more remodeling.
This review is about item#8750393.
Used to crank shaft bearing oil circulation axis
From Japan
On 2016-08-11 17:40:25
Size was fit some processing drilling perfect
This review is about item#8750472.
Maintenance of the 3D printer
From Japan
On 2016-06-29 18:02:17
We ordered for the replacement of the bush that are used in the gantry of the 3D printer. Like accuracy it was not a good thing in a plastic bush that had been attached to the genuine parts, rattling was changed to this bush was suppressed significantly.
This review is about item#08749212.
As a bearing of where you are immersed in the lubricating oil
From Japan
On 2016-06-28 13:19:14
None at the moment problem
This review is about item#08749167.
Bearing inner diameter adjustment
From Japan
On 2016-06-09 17:06:31
There is sufficient strength, is likely to be durable. When driving in the hammer even if there is a hardness, we could do peace of mind.
This review is about item#08749325.
For 3D printer
From Japan
On 2016-05-23 15:39:18
In backlash without smooth, we are satisfied
This review is about item#08749212.
Backlash prevention of 3D printer molding head
From Japan
On 2016-05-03 01:07:06
While the play of the head part is modeling had become a cause of molding defects occur in the resin bush that had been set in the standard. There is no backlash of the shaped head shaped by the exchange in the bush is now very clean.
This review is about item#08749212.
3D printer parts of
From Japan
On 2016-04-25 07:30:14
Rattling the accuracy of the head (injection-molded product has increased decreased.
This review is about item#08749221.
From Japan
On 2016-02-24 14:59:47
Purchase private car alternator and for the diameter of the pulley is different 2mm. Daido Metal is because the reliable manufacturers that are commonly used, such as normal at the factory of the machine, I bought without hesitation even in private cars. Dimensions also has come out catalog as pat.
This review is about item#08749623.