UHMW Guide Rail Shields
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- Drawing / Specifications
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Dimensional Drawing
StandardNLAA
NLK
NLR8·10·12
NLL3·5
NLV3·5·6·10
(See below for detailed dimensions)
* L
is applicable for NLA, NLAA, NLK, and NLR8 to 12.
NLA NLAA NLK NLR8 NLR10 (Matching Plate Dimension: 25 × 6) (Matching Plate Dimension: 25 × 6) (Matching Plate Dimension: 22 × 3) (Matching Rod Dimension: ø8) (Matching Rod Dimension: ø10)
NLR12 NLL3 NLL5 NLV3 NLV5 (Matching Rod Dimension: ø12) (Matching Plate Thickness: 3) (Matching Plate Thickness: 5)
NLV6 NLV10 (Matching Plate Thickness: 6) (Matching Plate Thickness: 10)[!] Engineering Plastic Rails should be installed by directly press fitting or by screws. When screws are to be used for mounting, take the material's large thermal expansion coefficient into consideration.
The supporting metal structure should be filled end-to end.
Specification Table
| Part Number | — | L |
| NLA | — | 800 |
| Type | L 1 mm Increments |
| NLA | 50 to 1800 |
| NLAA | |
| NLK | |
| NLR8 | |
| NLR10 | |
| NLR12 | |
| NLL3 | 50 to 9900 |
| NLL5 | |
| NLV3 | |
| NLV5 | |
| NLV6 | |
| NLV10 |
Product Feature Details
■Features of UHMW
(1) Abrasion Resistance: Approx. 6x of Fluorinated Resin.
Approx. 5x of Nylon Resin.
Approx. 6x of Polyurethane.
(2) Self-lubricaty: Tribological property is the same as that of fluororesin.
(3) Non-toxic: Passed standard test No. 20 of Health and Welfare Ministry.
■Characteristic Values (Reference Values)
Item | Unit | Ultra High-Molecular-Weight Polyethylene | Nylon 6 (Comparative Reference) | Fluororesin (Comparative Reference) |
| Specific Gravity | - | 0.94 | 1.08 | 2.2 |
| Tensile Strength | MPa | 44 | 64 | 25 |
| Tensile Elongation | % | 450 | 210 | 300 |
| Hardness | Rockwell R Scale | 40 | 95 | 32 |
| Impact Strength | Izod Notch kJ/m | > 137 | 13 | 16 |
| Thermal Expansion Coefficient | 10-4/°C | 1.7 | 0.8 | 1 |
| Heat Resistance Temperature | °C | 80 | 80 to 120 | 260 to 278 |
| Water Absorption Ratio | % | < 0.01 | 1.5 | < 0.01 |
| Dielectric Constant | - | 2.3 | 4 | 2.1 |
| Breakdown Voltage | kV/mm | 50 | 20 | 20 |
| Strong Acid Resistance | - | ◎ | × | ◎ |
| Alkali Resistance | - | ◎ | ○ | ◎ |
| Organic Solvent Resistance | - | ◎ | ○ | ◎ |
App. Example
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| Part Number | Minimum order quantity | Volume Discount | RoHS | Mating Plate, Round Bar Dimension (mm) | L (mm) | |
|---|---|---|---|---|---|---|
| 1 | 6 Days | 10 | Mating Plate Dimension 25x6 | 50 ～ 1800 | ||
| 1 | 6 Days | 10 | Mating Plate Dimension 25x6 | 50 ～ 1800 | ||
| 1 | 6 Days | 10 | Mating Plate Dimension 22x3 | 50 ～ 1800 | ||
| 1 | 6 Days | 10 | - | 50 ～ 9900 | ||
| 1 | 6 Days | 10 | - | 50 ～ 9900 | ||
| 1 | 6 Days | 10 | Mating Pole Dimension φ8 | 50 ～ 1800 | ||
| 1 | 6 Days | 10 | Mating Pole Dimension φ10 | 50 ～ 1800 | ||
| 1 | 6 Days | 10 | Mating Pole Dimension φ12 | 50 ～ 1800 | ||
| 1 | 6 Days | 10 | Matching Plate Thickness 3 | 50 ～ 9900 | ||
| 1 | 6 Days | 10 | Matching Plate Thickness 5 | 50 ～ 9900 | ||
| 1 | 6 Days | 10 | Matching Plate Thickness 6 | 50 ～ 9900 | ||
| 1 | 6 Days | 10 | Mating Plate Thickness 10 | 50 ～ 9900 |
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Specifications/Overview
(1) Abrasion Resistance: Approx. 6x of Fluorinated Resin.
Approx. 5x of Nylon Resin.
Approx. 6x of Polyurethane.
(2) Self-lubricaty: Tribological property is the same as that of fluororesin.
(3) Non-toxic: Passed standard test No. 20 of Health and Welfare Ministry.
■Characteristic Values (Reference Values)
| Item | Unit | Ultrahigh molecular weight polyethylene | Nylon 6 | Fluororesin |
| Specific Gravity | — | 0.94 | 1.08 | 2.2 |
| Tensile Strength | MPa | 44 | 64 | 25 |
| Tensile Elongation | % | 450 | 210 | 300 |
| Hardness | Rockwell R Scale | 40 | 95 | 32 |
| Impact Strength | Izod Notch kJ/m | > 137 | 13 | 16 |
| Thermal Expansion Coefficient | 10−4/°C | 1.7 | 0.8 | 1.0 |
| Heat Resistance Temperature | °C | 80 | 80 to 120 | 260 to 278 |
| Water Absorption Ratio | % | < 0.01 | 1.5 | < 0.01 |
| Dielectric Constant | — | 2.3 | 4.0 | 2.1 |
| Breakdown Voltage | kV/mm | 50 | 20 | 20 |
| Strong Acid Resistance | — | ◎ | × | ◎ |
| Alkali Resistance | — | ◎ | ○ | ◎ |
| Organic Solvent Resistance | — | ◎ | ○ | ◎ |
Basic information
| Type | Engineering Plastic Rails | Charging Type | Standard Type |
|---|
Configure
Basic Attributes
-
Mating Plate, Round Bar Dimension(mm)
- Matching Plate Thickness 3
- Matching Plate Thickness 5
- Matching Plate Thickness 6
- Mating Pole Dimension φ8
- Mating Plate Thickness 10
- Mating Pole Dimension φ10
- Mating Pole Dimension φ12
- Mating Plate Dimension 22x3
- Mating Plate Dimension 25x6
-
L(mm)
-
Type
- NLA
- NLAA
- NLK
- NLL
- NLR
- NLV
-
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Optional Attributes
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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