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Pipe Rollers with Bearing

Product Overview
A hollow roller suitable for transporting and sliding various workpieces.
Dimensional Drawing
Dimension diagram
The outer diameter of this product is D+2T. (Different from other rollers.)
The bearing is removable. Tape is used for temporary fixation during shipping.
There are different machining processes for the keyway, so the appearance of the keyway hole may vary.
Specification Overview
Type Material Surface Treatment
(Coating)
Hardness
Core MaterialBearing
E-RORLAUAluminum alloySteelPolyurethane (green)Shore A90
E-RORLAGPolyurethane (black)Shore A70
The shaft end and inner diameter sections are not surface treated.
Since the core material is drawn material, the inner diameter d1 may be uneven.
Specification Table
TypePolyurethane thickness
T selection
dL
selection
Applicable
bearing
D1Bd1
TypeDAluminum alloy
E-RORLAU
E-RORLAG
203


5


10
6100150200B696ZZ15511
8B688ZZ16
308100
150
200
250
300
350
400
450
500
B698ZZ19615
10B6900ZZ22615
12B6901ZZ24
408B628ZZ24817
10B6000ZZ26
12B6901ZZ246
15B6902ZZ287
20B6804ZZ3222
5010B6200ZZ30917
12B6001ZZ28822
15B6902ZZ28717
20B6904ZZ37927
25B6905ZZ42
6012B6201ZZ321022
15B6002ZZ9
20B6904ZZ379
25B6905ZZ4232
30B6906ZZ47
8025B6205ZZ521541
30B6006ZZ5513
35B6907ZZ10
The actual product color may vary.
The bearings used in this product are not guaranteed to be of a specific brand.
The end face has been specially machined to avoid contact with the inner ring of the bearing.
Product Features
Feature 1: The core material uses drawn profiles, achieving a lightweight design while better controlling the cost.
Feature 2: Compared to metal rollers, polyurethane rollers are less likely to transmit vibration and noise.
Feature 3: Polyurethane has low dust generation.
Feature 4: The hardness can be easily identified by the color of the polyurethane (green: A90; black: A70), and it does not experience the yellowing phenomenon that occurs with natural-colored polyurethane.
Feature 5: The polyurethane is sintered onto the core material surface, which provides higher polyurethane adhesion compared to press-fit or adhesive products, making it more suitable for applications with larger axial loads.
Precautions
(1) Since this is a core material product and is an extruded profile, the d1 inner diameter may be uneven.
(2) The shaft ends and inner diameter sections are not surface treated.
(3) Polyurethane dimensional changes
The size of the polyurethane may change with the surrounding temperature, but the variation is minimal, and it will return to its original size after being left at room temperature for several hours.
Example of Use
Detailed case studies of MISUMI polyurethane piping roller inspection mechanisms
Mechanism Name: Gasket Bubble Removal Fixture

Mechanism Function:
The laminated gasket is clamped with a rubber roller to remove air bubbles.

Function of polyurethane tubing:
The polyurethane tubing roller is used to clamp and rotate, pressing the workpiece (laminated gasket). Because the surface is sintered with polyurethane, it prevents scratches on the workpiece surface while enabling displacement of the workpiece and removal of air bubbles by pressing.

Application Industries
Electronics Automotive
Widely used in the manufacturing of electronic and electrical products, with high acceptance. Shafts for urethane mold bearing Commonly used in the automotive industry and other industrial fields such as automobile manufacturing. Engineering plastics bearing
Smartphones Semiconductors
Widely used in fields such as smartphones and well received by the public. Guide rollers Widely used and highly praised in the semiconductor industry, semiconductor field, and semiconductor equipment. Conveyor rollers, press wheels with bearings type
Related Products
Economy Type Polyurethane-Coated Roller with Bearing Economy Type Guide Roller, Vertical Economy Type Coated Roller with Keyway
Detailed specifications for resin shaft rings Specifications for straight rod type with polyurethane stop bolt Detailed specifications for heavy-duty polyurethane molded bearings with protruding inner wheel
Representative Model: C-RORUA25-30 Representative Model: E-TGRAU30-30 Representative Model: E-ROUAK20-8-15

Part Number 

CAD Data download and 3D preview are not available because the part number has not yet been determined.

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Part Number
E-RORLAG20-T3-6-L[100,​150,​200]
E-RORLAG20-T3-8-L[100,​150,​200]
E-RORLAG20-T5-6-L[100,​150,​200]
E-RORLAG20-T5-8-L[100,​150,​200]
E-RORLAG20-T10-6-L[100,​150,​200]
E-RORLAG20-T10-8-L[100,​150,​200]
E-RORLAG30-T3-8-L[100-500/50]
E-RORLAG30-T3-10-L[100-500/50]
E-RORLAG30-T3-12-L[100-500/50]
E-RORLAG30-T5-8-L[100-500/50]
E-RORLAG30-T5-10-L[100-500/50]
E-RORLAG30-T5-12-L[100-500/50]
E-RORLAG30-T10-8-L[100-500/50]
E-RORLAG30-T10-10-L[100-500/50]
E-RORLAG30-T10-12-L[100-500/50]
E-RORLAG40-T3-8-L[100-500/50]
E-RORLAG40-T3-10-L[100-500/50]
E-RORLAG40-T3-12-L[100-500/50]
E-RORLAG40-T3-15-L[100-500/50]
E-RORLAG40-T3-20-L[100-500/50]
E-RORLAG40-T5-8-L[100-500/50]
E-RORLAG40-T5-10-L[100-500/50]
E-RORLAG40-T5-12-L[100-500/50]
E-RORLAG40-T5-15-L[100-500/50]
E-RORLAG40-T5-20-L[100-500/50]
E-RORLAG40-T10-8-L[100-500/50]
E-RORLAG40-T10-10-L[100-500/50]
E-RORLAG40-T10-12-L[100-500/50]
E-RORLAG40-T10-15-L[100-500/50]
E-RORLAG40-T10-20-L[100-500/50]
E-RORLAG50-T3-10-L[100-500/50]
E-RORLAG50-T3-12-L[100-500/50]
E-RORLAG50-T3-15-L[100-500/50]
E-RORLAG50-T3-20-L[100-500/50]
E-RORLAG50-T3-25-L[100-500/50]
E-RORLAG50-T5-10-L[100-500/50]
E-RORLAG50-T5-12-L[100-500/50]
E-RORLAG50-T5-15-L[100-500/50]
E-RORLAG50-T5-20-L[100-500/50]
E-RORLAG50-T5-25-L[100-500/50]
E-RORLAG50-T10-10-L[100-500/50]
E-RORLAG50-T10-12-L[100-500/50]
E-RORLAG50-T10-15-L[100-500/50]
E-RORLAG50-T10-20-L[100-500/50]
E-RORLAG50-T10-25-L[100-500/50]
E-RORLAG60-T3-12-L[100-500/50]
E-RORLAG60-T3-15-L[100-500/50]
E-RORLAG60-T3-20-L[100-500/50]
E-RORLAG60-T3-25-L[100-500/50]
E-RORLAG60-T3-30-L[100-500/50]
E-RORLAG60-T5-12-L[100-500/50]
E-RORLAG60-T5-15-L[100-500/50]
E-RORLAG60-T5-20-L[100-500/50]
E-RORLAG60-T5-25-L[100-500/50]
E-RORLAG60-T5-30-L[100-500/50]
E-RORLAG60-T10-12-L[100-500/50]
E-RORLAG60-T10-15-L[100-500/50]
E-RORLAG60-T10-20-L[100-500/50]
E-RORLAG60-T10-25-L[100-500/50]
E-RORLAG60-T10-30-L[100-500/50]
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipMetal part outer diameter D
(mm)
Inner Dia. d
(mm)
Urethane/Rubber Hardness Polyurethane / Rubber Color Polyurethane Thickness T
(mm)

-

1 Piece(s) 12 Day(s) 206Shore A70Black3

-

1 Piece(s) 12 Day(s) 208Shore A70Black3

-

1 Piece(s) 12 Day(s) 206Shore A70Black5

-

1 Piece(s) 12 Day(s) 208Shore A70Black5

-

1 Piece(s) 12 Day(s) 206Shore A70Black10

-

1 Piece(s) 12 Day(s) 208Shore A70Black10

-

1 Piece(s) 12 Day(s) 308Shore A70Black3

-

1 Piece(s) 12 Day(s) 3010Shore A70Black3

-

1 Piece(s) 12 Day(s) 3012Shore A70Black3

-

1 Piece(s) 12 Day(s) 308Shore A70Black5

-

1 Piece(s) 12 Day(s) 3010Shore A70Black5

-

1 Piece(s) 12 Day(s) 3012Shore A70Black5

-

1 Piece(s) 12 Day(s) 308Shore A70Black10

-

1 Piece(s) 12 Day(s) 3010Shore A70Black10

-

1 Piece(s) 12 Day(s) 3012Shore A70Black10

-

1 Piece(s) 12 Day(s) 408Shore A70Black3

-

1 Piece(s) 12 Day(s) 4010Shore A70Black3

-

1 Piece(s) 12 Day(s) 4012Shore A70Black3

-

1 Piece(s) 12 Day(s) 4015Shore A70Black3

-

1 Piece(s) 12 Day(s) 4020Shore A70Black3

-

1 Piece(s) 12 Day(s) 408Shore A70Black5

-

1 Piece(s) 12 Day(s) 4010Shore A70Black5

-

1 Piece(s) 12 Day(s) 4012Shore A70Black5

-

1 Piece(s) 12 Day(s) 4015Shore A70Black5

-

1 Piece(s) 12 Day(s) 4020Shore A70Black5

-

1 Piece(s) 12 Day(s) 408Shore A70Black10

-

1 Piece(s) 12 Day(s) 4010Shore A70Black10

-

1 Piece(s) 12 Day(s) 4012Shore A70Black10

-

1 Piece(s) 12 Day(s) 4015Shore A70Black10

-

1 Piece(s) 12 Day(s) 4020Shore A70Black10

-

1 Piece(s) 12 Day(s) 5010Shore A70Black3

-

1 Piece(s) 12 Day(s) 5012Shore A70Black3

-

1 Piece(s) 12 Day(s) 5015Shore A70Black3

-

1 Piece(s) 12 Day(s) 5020Shore A70Black3

-

1 Piece(s) 12 Day(s) 5025Shore A70Black3

-

1 Piece(s) 12 Day(s) 5010Shore A70Black5

-

1 Piece(s) 12 Day(s) 5012Shore A70Black5

-

1 Piece(s) 12 Day(s) 5015Shore A70Black5

-

1 Piece(s) 12 Day(s) 5020Shore A70Black5

-

1 Piece(s) 12 Day(s) 5025Shore A70Black5

-

1 Piece(s) 12 Day(s) 5010Shore A70Black10

-

1 Piece(s) 12 Day(s) 5012Shore A70Black10

-

1 Piece(s) 12 Day(s) 5015Shore A70Black10

-

1 Piece(s) 12 Day(s) 5020Shore A70Black10

-

1 Piece(s) 12 Day(s) 5025Shore A70Black10

-

1 Piece(s) 12 Day(s) 6012Shore A70Black3

-

1 Piece(s) 12 Day(s) 6015Shore A70Black3

-

1 Piece(s) 12 Day(s) 6020Shore A70Black3

-

1 Piece(s) 12 Day(s) 6025Shore A70Black3

-

1 Piece(s) 12 Day(s) 6030Shore A70Black3

-

1 Piece(s) 12 Day(s) 6012Shore A70Black5

-

1 Piece(s) 12 Day(s) 6015Shore A70Black5

-

1 Piece(s) 12 Day(s) 6020Shore A70Black5

-

1 Piece(s) 12 Day(s) 6025Shore A70Black5

-

1 Piece(s) 12 Day(s) 6030Shore A70Black5

-

1 Piece(s) 12 Day(s) 6012Shore A70Black10

-

1 Piece(s) 12 Day(s) 6015Shore A70Black10

-

1 Piece(s) 12 Day(s) 6020Shore A70Black10

-

1 Piece(s) 12 Day(s) 6025Shore A70Black10

-

1 Piece(s) 12 Day(s) 6030Shore A70Black10

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Basic Information

Mounting Method With Bearings Roller Type Urethane / Rubber Roller Material Aluminum Alloy
Roller Shape Straight Urethane Rubber Processing Liner Surface Treatment Polyurethane
Bearing Material Steel

Frequently asked question (FAQ)

Question: Are there significant differences in hardness and wear resistance between the economy polyurethane rollers and existing MISUMI products?
Answer: For the economical polyurethane roller, the polyurethane lining does not use a hardener to adjust hardness; instead, raw materials of the corresponding hardness are purchased directly. Laboratory tests under the same conditions have shown that the hardness is stable with minimal deviation, and the wear resistance is almost at the same level as the economical product.
Question: There is a large color variation in natural-colored polyurethane. Is it possible to make the color uniform?
Answer: For the economical polyurethane roller, the hardness can be directly identified by the color of the polyurethane (green: A90; black: A70), and it will not experience the yellowing phenomenon that occurs with natural color polyurethane.
Question: Can polyurethane be wiped with alcohol?
Answer: Yes, but only a small amount of alcohol should be used for wiping.
Polyurethane is a material that is not resistant to chemicals and is easily corroded. You can apply a small amount of alcohol and wipe it dry as soon as possible or let it air dry. Other highly corrosive chemicals should not be applied, even in small amounts.
Question: Does the friction of polyurethane increase as its hardness increases?
Answer: No, polyurethane is an elastomer. In fact, the lower the hardness, the higher the friction.

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