Help with Take-up Bearings specifications:
Component
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| Component: | |||
| Your choices are... | |||
Take-up Assembly (Frame with Bearing) Courtesy of GlobalSpec, Inc. |
Includes bearing, guide frame, positioning screw, mounting geometry, etc. | ||
Take-up Bearing Courtesy of Poly Hi Solidur - Power Transmission Products |
Bearing element or bearing-housing unit only. | ||
| Take-up Frame | Take-up Frame only without bearing. | ||
| Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
Bearing Specifications
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| Bore Diameter: | Inner diameter of bearing bore. | ||
| Search Logic: | User may specify either, both, or neither of the "At Least" and "No More Than" values. Products returned as matches will meet all specified criteria. | ||
| Maximum Speed: | Running design rotational speed of bearing. | ||
| Search Logic: | All matching products will have a value greater than or equal to the specified value. | ||
| Dynamic Load: | Maximum radial load rating for a defined bearing life at the rated speed. | ||
| Search Logic: | All matching products will have a value greater than or equal to the specified value. | ||
| Bearing Style: | |||
| Your choices are... | |||
Plain Bearing Courtesy of Poly Hi Solidur - Power Transmission Products |
Continuous surface contact between inner and outer races; no rolling elements. | ||
Ball / Roller Bearing Courtesy of Poly Hi Solidur - Power Transmission Products |
Bearing has rolling elements between inner and outer races to reduce friction. | ||
| Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
| Bearing Material: | |||
| Your choices are... | |||
| Bronze | Often oil-impregnated for self-lubrication. | ||
| Iron | Cast iron and hard iron. | ||
Steel Courtesy of Poly Hi Solidur - Power Transmission Products |
Carbon and Stainless, including ball bearings. | ||
Plastic Courtesy of Poly Hi Solidur - Power Transmission Products |
Any of numerous organic, synthetic, or processed materials that are mostly thermoplastic or thermosetting polymers of high molecular weight and that can be made into objects, films, or filaments. Common plastic materials include Acetal, Nylon / Polyamide and PTFE / Teflon. Nylon Nylon, comprising several grades of polyamides, is a general-purpose material in wide use; it is tough and resistant and has good pressure ratings. PTFE PTFE (polytetrafluoroethylene) is an insoluble compound that exhibits a high degree of chemical resistance and a low coefficient of friction. It is sometimes marketed in proprietary classes of materials such as Teflon®, a registered trademark of DuPont Dow Elastomers. Acetal Acetal polymers are semi-crystalline. They offer excellent inherent lubricity, fatigue resistance, and chemical resistance. Acetals suffer from outgassing problems at elevated temperatures, and are brittle at low temperatures. Glass filled, and added lubrication grades are available, flame-retardant grades are not. Brand names include Celcon (Hoechst Celanese), Delrin (Dupont), Thermocomp (LNP), Ultraform (BASF), and Acetron (DSM). | ||
| Other | Unlisted, unspecified, or proprietary material. | ||
| Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
| Bearing Features | |||
| Your choices are... | |||
| Self-lubricating | Ball and liner materials self-lubricate or require no lubrication. | ||
| Lubrication Port | Easy access for bearings, which do require lubrication. | ||
| Corrosion Resistant | Not susceptible to rust, pitting, discolorations, etc. | ||
| Self-aligning | Can accommodate some amount of misalignment. | ||
| Split Bearing | Bearing housing and/or bearing is split into two pieces and bolted together. | ||
| Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
Take-up Frame Specifications
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| Take-up Pull Configuration: | |||
| Your choices are... | |||
Center Pull Courtesy of GlobalSpec, Inc. |
Adjustment pull axis goes through center of bearing. | ||
| Top Pull | Pull screw drives topside of bearing. | ||
| Bottom Pull | Pull screw drives bottom of bearing. | ||
| Other | Special or unlisted pull screw configuration. | ||
| Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
| Take-up Travel: | Total adjustment range of bearing in frame. | ||
| Search Logic: | User may specify either, both, or neither of the "At Least" and "No More Than" values. Products returned as matches will meet all specified criteria. | ||
| Top Angle | Top of frame is shaped triangularly. | ||
| Search Logic: | "Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice. | ||
| Protected Screw | Screw has shield or cover for protection against debris, liquids, etc. | ||
| Search Logic: | "Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice. | ||
Courtesy of GlobalSpec, Inc.
Courtesy of Poly Hi Solidur - Power Transmission Products
Courtesy of Poly Hi Solidur - Power Transmission Products
Courtesy of Poly Hi Solidur - Power Transmission Products