Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Supply Ability | 1000000 Piece/ per Month |
Delivery Time | 10-15 working days |
Packaging Details | Wooden cases standard export package |
Name | High Precision Plastic Bearings |
Material | PA Material |
Basic Properties | Precision Plastic Bearings |
Density | 1.14 g/cm³ |
Material of inner and outer rings | POM or PA |
Material of Cage | PA66 |
Material of Ball | Glass, Stainless or Ceramic |
Brand Name | OEM |
Certification | ISO 16949 |
Place of Origin | CHINA |
View Detail Information
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Product Specification
Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 1000000 Piece/ per Month |
Delivery Time | 10-15 working days | Packaging Details | Wooden cases standard export package |
Name | High Precision Plastic Bearings | Material | PA Material |
Basic Properties | Precision Plastic Bearings | Density | 1.14 g/cm³ |
Material of inner and outer rings | POM or PA | Material of Cage | PA66 |
Material of Ball | Glass, Stainless or Ceramic | Brand Name | OEM |
Certification | ISO 16949 | Place of Origin | CHINA |
High Light | PA66 Plastic Plain Bearings ,1.14 g/cm³ Plastic Plain Bearings ,1.14 g/cm³ Precision Plastic Bearings |
High Precision Wear Resistant 1.14 G/Cm³ PA66 Plastic Plain Bearings
Generally the inner and outer rings made with POM or PA, Cage made with PA66 and the balls made with glass, stainless or ceramic. Material PA have excellent mechanical strength and wearing resistance, PA66 High Precision Plastic Bearings is suitable for manufacturing precision plastic bearings. Plastic bearing made with POM is the most extensive sort of all the plastic bearings.
The Density of PA66 plastic bearings is 1.14 g/cm3, Sliding friction coefficient is 0.35-0.42, Short-time highest application temperature is 170℃.
PA66 High Precision Plastic Bearings could be used in some alkaline environment but not proper to some acid corrosion environment. With good self-lubrication performance and low friction coefficients, PA66 High Precision Plastic Bearings could be used in precise and high speed application.
Basic properties of staple engineer plastic | ||||||||
Material | HDPE | PP | POM | PA66 | PVDF | PPS | PTFE | PEEK |
Long-time working temp. | 90 | 100 | 110 | 100 | 150 | 230 | 260 | 280 |
Density | g/cm3 | 0.91 | 1.42 | 1.14 | 1.77 | 1.35 | 2.18 | 1.32 |
Ball indentation hardness | 50 | 80 | 170 | 170 | 80 | 190 | 30 | |
Tensile stress | 25 | 30 | 70 | 80 | 50 | 75 | 25 | 95 |
Sliding friction coefficient | 0.29 | 0.3 | 0.34 | 0.35-0.42 | 0.3 | 0.08-0.1 | 0.3-0.38 | |
Melted temperature | 130 | 165 | 175 | 260 | 172 | 280 | 327 | 343 |
Short-time highest application temperature | 90 | 140 | 150 | 170 | 150 | 260 | 260 | 300 |
Coet of Inear expansion (10^-5/K) | 13-15 | 17 | 10 | 8 | 13 | 5 | 12 | 5 |
Dielectric constant at 1 Mhz(10^6HZ) | 2.4 | 2.25 | 3.7 | 3.6-5 | 8 | 2.1 | 3.2-3.3 | |
Volume resisrivity (Ω·cm) | >10^15 | >10^24 | >10^14 | 10^13 | 10^12 | >10^13 | 10^14 | 10^13 |
flammability UL94 | + | + | - | (+) | (+) | - | + | + |
Anti-weathering | - | - | - | - | - | - | + | - |
Note: + =resistant; (+) =partly resistant; - =non-resistant |
Chemical properties of Engineer plastic | |||||||||
Chemical Composition | Material | ||||||||
PI | PEEK | PTFE | PVDF | PA66 | POM | PP | HDPE | ABS | |
Acrtate | + | + | + | (+) | (+) | + | + | (+) | + |
Formic acid (10% water) | + | + | + | + | - | - | + | + | + |
Ammonia (10% water) | - | + | + | + | + | (+) | + | + | + |
Aether | + | + | + | + | + | + | + | ||
Petrol | + | + | + | + | + | + | (+) | (+) | (+) |
Bori acid (10% water) | + | + | (+) | + | + | + | + | + | |
Aminoform | + | + | + | - | - | (+) | - | - | |
Aeti aid 100% | (+) | - | + | - | - | + | + | - | |
Aceti aid (10% water) | + | + | + | - | (+) | + | + | + | |
HF | + | - | - | + | + | (+) | |||
Formaldehyde aqu (30% water) | + | + | + | + | - | + | + | + | |
Glycerin | + | + | + | + | + | + | + | ||
Iodine, Glycol | + | + | (+) | - | (+) | + | + | (+) | |
K2Cr2O7 (10% water) | + | + | + | - | + | + | + | ||
KMnO4 (1% water) | + | + | + | + | - | (+) | + | + | (+) |
2-Hydronyprpionic 10% | + | + | + | - | - | + | + | - | |
2-Hydronyprpionic 90% | + | + | + | + | + | (+) | + | + | + |
Nad (10% water) | + | + | + | + | + | + | + | + | + |
NaNO3 (10% water) | + | + | + | + | + | + | + | + | |
NaOH (50% water) | + | + | + | + | - | + | + | + | |
NaOH (5% water) | + | + | + | - | + | + | |||
Oxalic (10% water) | + | + | + | + | (+) | (+) | + | + | + |
Tetracarp | + | + | + | (+) | + | - | - | (+) | |
H3PO3 100% | + | + | - | + | + | ||||
H3PO4 (10% water) | + | + | + | - | - | + | + | ||
NHO3 (2% water) | + | + | + | + | - | - | + | + | + |
HCL (2% water) | + | + | + | (+) | - | - | + | + | + |
H2SO4 98% | - | + | - | - | + | (+) | - | ||
Soap liquid | + | + | + | + | + | + | |||
Alkaliliquid (10% water) | + | + | + | + | + | + | + | ||
Toluene | + | + | + | + | + | + | + | (+) | - |
Water, cold | + | + | + | + | + | + | + | + | + |
Water, hot | + | + | + | (+) | - | + | + | + | |
H2O2 (30% water) | (+) | + | + | - | - | + | + | + | |
H2O2 (0.5% water) | + | + | + | - | (+) | + | + | + | |
Asphalt | + | + | (+) | + | (+) | (+) | |||
Note: + =resistant; (+) =partly resistant; - =non-resistant |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent
Year Established:
2009
Employee Number:
400~500
Ecer Certification:
Verified Supplier
Beijing Silk Road Enterprise Management Services Co.,LTD is a manufacturer and distribution of sliding bearings. Our products have been widely applied to more than 30 industries like automobile, engineering machinery, metallurgy, water conservancy and hydroelectric power and mechanical manufacturing... Beijing Silk Road Enterprise Management Services Co.,LTD is a manufacturer and distribution of sliding bearings. Our products have been widely applied to more than 30 industries like automobile, engineering machinery, metallurgy, water conservancy and hydroelectric power and mechanical manufacturing...
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