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spindle bearing for turntable using method

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  • Turntable Design 1 - hifigem.com

    2021-3-11 · The Spindle Bearing . The design of a high quality spindle bearing is very simple. The lowest noise is achieved from an Oil Well design. (Test it with the stethoscope) The oil creates a dead quite isolation film between the shaft and the bearing. Belt tension load on a properly designed oil well turntable spindle bearing is of no consequence.

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  • Spindle Rotation Accuracy Analysis of Turntable Based

    Download Citation | Spindle Rotation Accuracy Analysis of Turntable Based on Vector Dimension Chain | A significant amount of research has been performed to explore the result of components ...

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  • SPINDLE SUPPORT PAD - TURNTABLE BEARING

    The Spindle Support Pad will improve virtually every turntable from a Project to a Linn! Remember - we offer a cast iron money back guarantee on all our products. Fitting the SPP is a five minute job - simply remove the old oil from the bearing housing, drop it in place, then re-oil.

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  • 2. Bearing Selection, and Shaft and Housing Design

    2018-5-25 · Intended bearing life Fig. 2.1 Main spindle shape and mounting-related dimensions (example) φd5 d φd5-1 6-1 Pulley Rotar (Weight m) Bearing type/Bearing number Fa Fr Fr1 Fm φ d 1 φ d 2 φ d 3 φ6 φd φ d 4 φ 7 Main spindle inner diameter Main spindle inner diameter Main spindle outer diameter Main spindle outer diameter

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  • Groach - The Analog Dept

    2021-4-15 · Next the search for a suitable donor turntable for the platter, spindle and spindle bearing for a reasonable price ended when I found an old decrepit AR XA on eBay. I disassembled the turntable to get to the 'T' bar support. I made a jig to hold the aluminum support and cut the bearing …

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  • Design Philosophy For Turntables: A Paper From

    2021-4-19 · The dynamic balancing can be more accurately performed with the same 'tire shop method' or with the 'tilt test' which gets rid of bearing friction. Placed upon a thin spindle for example, the platter tilts in the direction of the excess of mass. Then, a few holes are drilled there and under the platter edge, removing some mass.

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  • Turntable assembly for spindle motor and having a

    2006-5-3 · Provided is turntable assembly of a spindle motor. The turntable assembly includes a turntable and a back yoke. ... a printed circuit board (PCB) 108, a bearing housing 105, a shaft holder 115, a ... and the turntable coupler 204 is formed on the back yoke 200, so that the back yoke 200 can be fixed to the turntable 100 using a one-touch method ...

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  • Why turntable bearing shaft & spindle machined as

    2016-10-27 · By using a better oil/replacing the 35year old, usually friction of a bearing is reduced, but apparently vibration, too. This means my tt sounded better on the innern grooves, because now the bearing was producing lesser vibrations, which then were tranferred lesser to the record by the spindle.

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  • Measures - The Analog Dept

    2021-2-24 · The device couples its base to the rotating spindle pin at the platter bearing by means of a reflex clamp, which attaches the jig firmly. With this device in place the turntable platter is operated at 33 1/3rd rpm with the phono cartridge stylus planted at the receiver as pictured.

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  • Vintage Dual Flywheel, Spindle and Bearing, for 601 ...

    This listing is for a Vintage Dual Flywheel, Spindle and Bearing, for the Dual 601 Turntable and possibly others. Consignment sale for a local hobbyist, who parted it out …

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  • Turntable assembly for spindle motor and having a

    2006-5-3 · 3. The turntable assembly of a spindle motor according to claim 2, wherein the coupling protrusion protrudes toward an outer direction of the back yoke. 4. The turntable assembly of a spindle motor according to claim 1, wherein the protrusion coupler has a projection formed thereon for catching the coupling protrusion. 5.

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  • Vinyl Turntable Drive Techniques - From Vinyl To Plastic

    2019-11-2 · There are various designs of the main bearing all of which try to minimize noise and vibration transferred from its thrust bearing and spindle friction to the platter. They range from simple and very popular brass housings using oil baths to PTFE linings, to the more exotic magnetic levitation and air bearings. Ignoring the very uncommon exotic ...

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  • Design Philosophy For Turntables: A Paper From

    2021-4-19 · The dynamic balancing can be more accurately performed with the same 'tire shop method' or with the 'tilt test' which gets rid of bearing friction. Placed upon a thin spindle for example, the platter tilts in the direction of the excess of mass. Then, a few holes are drilled there and under the platter edge, removing some mass.

    Get Price
  • 2. Bearing Selection, and Shaft and Housing Design

    2018-5-25 · Intended bearing life Fig. 2.1 Main spindle shape and mounting-related dimensions (example) φd5 d φd5-1 6-1 Pulley Rotar (Weight m) Bearing type/Bearing number Fa Fr Fr1 Fm φ d 1 φ d 2 φ d 3 φ6 φd φ d 4 φ 7 Main spindle inner diameter Main spindle inner diameter Main spindle outer diameter Main spindle outer diameter

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  • Turntable Maintenance - LinnDocs - Linn Products

    2021-3-11 · Never drop the spindle onto the thrust pad. The bearing should be full of oil when the spindle is inserted. Bearing. The bearing is a closed unit, so under normal circumstances it should not be possible for any contaminants to enter the bearing. If no contaminants have been introduced into the bearing, there should be no need to replace the ...

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  • The VPI “Traveler” Turntable

    2019-7-12 · Screw the Spindle through the Platter and into the Platter Post. Using the included spanner wrench, tighten the spindle until snug but not excessively tight. This will center the platter over the bearing and minimize run-out. Place the belt around the platter …

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  • Rega Turntable Speed - Page 4- Vinyl Engine

    2010-10-20 · Remove ball bearing by turning the bearing bush upside down and tapping sharply. 3. It is important that both the hub spindle and the inside of the bearing bush are cleaned and degreased thoroughly. This is best done using a solvent cleaner containing 1.1.1. trichloroethane which is available from R.S Components Ltd.

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  • Spindle bearing oils/lubrication - what are you using ...

    2010-1-20 · I got my bearing absolutely silent with spin down times up in the 7 mins using thin oils but it sounded thin and hollow. Thicker oil sounded far better. If using motor oils, remember that at room temp only the second weight figure is relevent. I dont know if all motor oils are equal.

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  • Radial motion measurement of a high-revolution

    2007-1-1 · Furthermore, the proposed method is applied to the radial motion measurement of a spindle for hard disk inspection in the high-revolution range of 4000–10,000 rpm. As a result, the main reason for the radial motion was concluded to be related to the inner or outer ring of the bearing.

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  • Performance analysis of high-speed spindle aerostatic

    Lo et al. 13 obtained the pressure distribution within an aerostatic journal bearing using Newton method to discretize the Reynolds equation. Fourka and Bonis 14 developed a simulation program to ...

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  • Design and Realization of Calibration Device for Angular ...

    The Double row angular contact bearing is connected to spindle of calibration device or bearing chock by pinch fit. The lock master can effectively increase preloaded in axial direction, thus to improve rotary accuracy of rotating shaft by this method. The bearing chock is connected to external pressure ring by screws fixation. External

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  • Linn Launches New Karousel Bearing For The Sondek

    2020-3-5 · Innovations in design combined with new material selection in critical parts of the bearing result in smoother rotation for better sound. The spindle is better supported thanks to improved tolerances of the bearing liners and the Diamond-Like Carbon coating on the thrust pad provides reduced friction, together improving the ‘noise floor’ of the turntable and in turn, musical reproduction.

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  • DIY Turntable - Hi-Fi Phono Record Player

    2012-4-3 · DIY Hi-Fi Phono Turntable Project. This DIY turntable project was completed by Nandor Szabo, a very talented DIYer who is located in Hungary. His English is far better than my Hungarian and I agreed to assist in presenting his DIY record player project for him.

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  • FAQ PAGE - groove tracer

    2021-1-9 · (Please read the “decoupled record spindle” section for more information on this subject.) The main benefits in using a hardened bearing shaft are to promote a longer lasting bearing with smoother operation. It maintains its fine surface finish (8 micron) for many years meaning it will run smoother over a longer period of time.

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  • Turntable Motor Noise and Vibration - From Vinyl To

    2020-4-11 · NOTE: For a given turntable model, those audiophiles who live in 50Hz countries should, on paper, have an improved noise performance as the motors rotational speed is lower than in 60Hz countries. It is therefore clearly important to rigidly isolate the motor from the platter, while at the same time providing a compliant drive connection to it.

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  • How Do Record Players Work? | Top Record Players

    2021-2-3 · At the center of the platter is the bearing, which has the job of allowing the constant rotation without any vibration or friction. There are platters that spin on ball bearings, float on a layer of oil, and even platters that rest on a tapered spindle. There are also cheap platters, that are made out of plastic and don’t usually include a ...

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  • Trans-Fi Audio - Salvation Manual

    We need to insert the bearing spindle onto the plinth using the bolt . Follow this sequence. The bolt is inserted through the large washer from beneath the plinth so the thread protrudes from the collet on the top. The thread is screwed into the bearing spindle & tightened with the 6mm allan key provided. Stand plinth on brass feet.

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  • 2.3.4.4. Roundness measurements - NIST

    2018-1-11 · A diagram of the measurement method is shown below. The diagram shows the trace and Y, the distance from the spindle center to the trace at the angle. A least squares circle fit to data at equally spaced angles gives estimates of P - R, the noncircularity, where R = radius of the circle and P = distance from the center of the circle to the trace.

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  • Pivot to Spindle distance | Audiogon Discussion Forum

    2021-2-11 · Overhang is one thing, ARC is another. Any longer arm, any longer spindle to pivot distance will have a ’flatter/less curved’ arc, that keeps the stylus in the groove ’straighter,’ i.e. less deviation from the 2 null points of any pivoted arm.

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  • Three types of heavy duty turntable bearings.

    2018-12-26 · Heavy duty turntable bearings basic negative clearance with preloaded design method, ensure the accuracy of the bearing high rigid and rotating; In general, heavy duty turntable bearings inside and outside their own circle with mounting holes, lubricants hole and sealing structure, suitable for precision work under the condition of all kinds of ...

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  • Holbo Airbearing Turntable System - The Audiophile

    2020-3-13 · Basic engineering is good, the turntable is solid and the turntable, in operation, is quiet at the normal listening position. The supplied air pump is also very quiet. The arm itself can be adjusted for azimuth, levelling and VTA, features a steel tube and aluminium base and carbon tube construction plus silver/copper Litz wiring.

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  • Design and Realization of Calibration Device for Angular ...

    The Double row angular contact bearing is connected to spindle of calibration device or bearing chock by pinch fit. The lock master can effectively increase preloaded in axial direction, thus to improve rotary accuracy of rotating shaft by this method. The bearing chock is connected to external pressure ring by screws fixation. External

    Get Price
  • Kenwood KD-600 Turntable Motor and Bearing

    2015-9-15 · The bottom of the bearing assembly features a metal bearing cap and rubber sealing gasket held on by three small screws. This can be removed and oil added to the reservoir section of the bearing. However, this is not the ideal method. Instead, I prefer to remove the platter, motor top-plate and rotor, with integral spindle bearing shaft.

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  • Owners Manual for - DVQ

    2005-2-6 · platter onto the main spindle, first making sure that the mating surfaces are absolutely clean. Secure the platter with the platter retainer. Note that if the spindle is removed from the bearing, the steel ball onto which the spindle runs, can easily be lost. Make sure at all times that this ball is in its place before operating the unit. This main

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  • FAQ PAGE - groove tracer

    2021-1-9 · (Please read the “decoupled record spindle” section for more information on this subject.) The main benefits in using a hardened bearing shaft are to promote a longer lasting bearing with smoother operation. It maintains its fine surface finish (8 micron) for many years meaning it will run smoother over a longer period of time.

    Get Price
  • Rega TT maintenance? | Steve Hoffman Music Forums

    2019-7-7 · lost). Remove ball bearing by turning the bearing bush upside down and tapping sharply. 3. It is important that both the hub spindle and the inside of the bearing bush are cleaned and degreased thoroughly. This is best done using a solvent cleaner containing 1.1.1. trichloroethane which is available from R.S Components Ltd.

    Get Price
  • Best Record Clamp for Ideal Vinyl Sounding in 2021

    2020-6-30 · The considered accessory mounts over the turntable spindle and keeps the record from lifting. I would suggest using it for high torque turntables that have firm platter suspension. This tool is utilized by DJs and audiophiles who want to get higher fidelity audio quality and extractive performance from their records.

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  • Graham Engineering Phantom III Tonearm - The

    2019-3-12 · (On the Basis Debut Vacuum turntable, the armboard is precision-machined for proper distance to accept the second Phantom III model with Graham custom mount, which can be verified with the tonearm alignment gauge via a method similar to the one used on the ’table with the SME-type mount mentioned above.)

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  • 2.3.4.4. Roundness measurements - NIST

    2018-1-11 · A diagram of the measurement method is shown below. The diagram shows the trace and Y, the distance from the spindle center to the trace at the angle. A least squares circle fit to data at equally spaced angles gives estimates of P - R, the noncircularity, where R = radius of the circle and P = distance from the center of the circle to the trace.

    Get Price
  • Kenwood KD-600 Turntable Motor and Bearing

    2015-9-15 · The bottom of the bearing assembly features a metal bearing cap and rubber sealing gasket held on by three small screws. This can be removed and oil added to the reservoir section of the bearing. However, this is not the ideal method. Instead, I prefer to remove the platter, motor top-plate and rotor, with integral spindle bearing shaft.

    Get Price
  • DIY Turntable - Hi-Fi Phono Record Player

    2012-4-3 · DIY Hi-Fi Phono Turntable Project. This DIY turntable project was completed by Nandor Szabo, a very talented DIYer who is located in Hungary. His English is far better than my Hungarian and I agreed to assist in presenting his DIY record player project for him.

    Get Price
  • Sure stop lazy susan bearing and detent machanism -

    2013-8-21 · 1. A bearing and detent mechanism for automatic alignment of a Lazy Susan Turntable or shelf to an original position or door closed position, comprising: a bearing mounted to a Lazy Susan Turntable and a cabinet shelf with a cavity on the outer bearing race having an entrance and exit ramp and wherein the bottom of the exit and entrance ramp represents the detent or stop location of the …

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  • Mk2 Turntable Manual - originlive.com

    2018-8-29 · Mk2 Turntable Manual for Aurora, Calypso, Resolution & Sovereign *** NOTE : Speed must be reset accurately after 3 days of continuous running at ... arm in position using the large nut. To adjust the height of the arm, screw the vta adjuster up or down and reclamp the arm using …

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  • TECHNICS SP-10 : SP-10Mk2 : SP-10Mk3 Direct Drive

    2021-4-3 · The bearing housing of the spindle is fixed in the center. The supporting disc on top of the spindle is actually very small. This 'simpler' method of construction was applied in the Technics SP-10Mk3 design and later found in the cheaper models like …

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  • Turntable Troubleshooting - Origin Live award

    2021-5-11 · Turntable out of level – this affects main bearing friction. Check platter is not fouling on anything. A dirty bearing can exhibit too much friction – the platter should drift round effortlessly with the slightest of nudges (the lighter the touch the better) and go on spinning very slowly before gradually coming to a stop.

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  • REGA Planar 10 - From Grahams Hi-Fi London

    The Planar 10 narrows the gap between itself and the Naiad even further by using more exotic materials, carefully selected to reduce mass and improve rigidity throughout the design. New innovations in hub bearing, sub platter, motor and drive belt design have led to even greater accuracy in turntable speed which directly improve sound performance.

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  • PD-171A | ANALOG PLAYERS | PRODUCTS | LUXMAN |

    Turntable and spindle. The turntables for these models are cut from solid aluminum plates, finished with a diamond cutter and weight-adjusted to 5kg. A huge inertia of about 0.7tonnes-per-cm2 promises smooth and stable rotation. The stainless steel center spindle, with bearings fitted at the base, is extremely rigid at 16mm in diameter.

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  • Modelling of spindle nodes for machining centres

    transmission [13] – coordinate b) are used for spindle nodes for machining center; the support nodes are the coordinate l and the spindle offset from the front support is the coordinate a. The high-precision radial-thrust two-row tapered roller bearing [15] is installed on the front support of the

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  • Systemdek IIX maintenance- Vinyl Engine

    2011-11-29 · Remove ball bearing by turning the bearing bush upside down and tapping sharply. 3. It is important that both the hub spindle and the inside of the bearing bush are cleaned and degreased thoroughly. This is best done using a solvent cleaner containing 1.1.1. trichloroethane which is available from R.S Components Ltd.

    Get Price