High Temperature PTFE Cage Si3N4 Ceramic Thrust Ball Bearings 51103 Size 17*30*9mm
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- Supplier: Shanghai Xiayu Bearing Co. Ltd.
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Product Overview
Description
Product Description
Thrust ball bearings are manufactured as single direction or double direction thrust ball bearings. They are designed to accommodate axial loads only and must not be subjected to any radial load. thrust ball bearings are separable, ie the shaft washer, housing washer(s), ball and cage assembly(s) can be mounted separately.
Single direction thrust ball bearings consist of a shaft washer, a housing washer and a ball and cage assemblies.As their name implies, single direction thrust ball bearings can accommodate axial loads and locate a shaft axially, in one direction only.
Size Information
Name | Thrust Ball Bearings |
Construction | Single Row |
Size | 51103 |
Material | Si3N4 |
Inner Dia | 17mm |
Outter Dia | 30mm |
Thickness | 9mm |
Max Speed(X1000rpm) | 12 |
ABEC Rating | Available in ABEC3/5/7 |
Weight | 19.6g |
Si3N4,ZrO2,Al2O3 and Steel's basical performance date comparision:
ZrO2 | Al2O3 | Si3N4 | Steel | |
Density(g/cm³) | 6.05 | 3.95 | 3.23 | 7.85 |
Coeffcient of Thermal Expansion(10-6/k) | 10.5 | 9.1 | 3.2 | 10 |
Hardness | 1200HV/70HRC | 1800HV/80HRC | 1500-1800HV/75-80HRC | 700HV/62HRC |
Max Temp.(℃） | 550 | 1850 | 800 | 300 |
Non-Lubrication Friction | Small | Small | Small | Large |
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XIAYU Bearing Industrial Inc. is one of the Custom Bearing Manufacturer and world wide Distributors of all types of Bearings,we work directly with our OEMs and Bearing Distributors. Our engineers can help you with bearing, shaft and housing tolerances as well as semiconductor applications, cryogenic applications, extreme hostile environments, and extreme temperatures environments.
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