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Yige Chain Bearing Storage and Trading (Shanghai) Co., Ltd
dryspin® Flange screw nut, large pitch thread, JFLM
NegotiableUpdate on 03/04
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Overview
dryspin Flange screw nut, large pitch thread, JFLM $n material: iglidur J $n thread direction: left-hand thread $n thread type: dryspin Large pitch thread design: standard cylindrical screw nut with flange
Product Details
dryspin ® Flange screw nut, large pitch thread, JFLM
Material: iglidur ® J
Thread direction: left-hand thread
Thread type: dryspin ® Large pitch thread
Design: Standard
Cylindrical screw nut with flange
dryspin ® Flange screw nut, large pitch thread, JFLM
General performance
| material | iglidur® J |
| Thread direction | Left hand thread |
| thread type | dryspin ® Large pitch thread |
| weight | 12.30 g |
| density | 1.49 g/cm3 |
| color | yellow |
| Maximum moisture absorption (at 23 ° C/73 ° F, 50% relative humidity) | Weight 0.3%, test method DIN 53495 |
| Maximum water absorption rate | 1.3% of weight |
| Sliding friction coefficient, dynamic, matched with steel | 0.06 - 0.18 m |
| PV value, maximum value (dry run) | 0.34 MPa ⋅ m/s |
size
| thread | Ds8x10 |
| Ø d1 | 8.00 mm |
| Ø d2 | 20.0 mm |
| Ø d3 | 36.0 mm |
| d4 | 28.0 mm |
| Ø d5 | 4.0 mm |
| b1 | 20.00 mm |
| b2 | 5.0 mm |
| Effective supporting area | 203 mm² |
mechanical properties
| Elastic modulus | 2.400 MPa， Test method DIN 53457 |
| Bending strength (at 20 ° C/68 ° F) | 73 MPa， Test method DIN 53452 |
| Pressure load | 60 MPa |
| Maximum recommended surface pressure (+20 ° C/68 ° F) | 35 MPa |
| Shore D hardness | 74. Test method DIN 53505 |
Physical and thermal properties
| Maximum temperature during continuous operation [° C] | 90 °C |
| The highest temperature during brief operation | 120 °C |
| Lower limit of working temperature | -50 °C |
| Maximum static load capacity, axial | 508 N |
| Efficiency [η] | 55-77 |
| Friction coefficient [µ] | 0,1-0,25 |
| thermal conductivity | 0.25 W/(m ⋅ K)， Test Method ASTM C 177 |
| Thermal expansion coefficient (23 ° C/73 ° F) | 10 K-1⋅ 10-5Test method DIN 53752 |
Electrical Information
| Bulk resistivity | > 1013Ω cm, test method DIN IEC 93 |
| surface resistance | > 1012Ω, test method DIN 53482 |
application requirements
| According to DIN EN ISA 846 procedure A, there is no mold |
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