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spindle bearing for turntable using method

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  • Spindle Rotation Accuracy Analysis of Turntable Based

    The method is validated by tests and it could afford theory reference for spindle rotation accuracy analysis. And the computed value suggests the bearings' rotary precision could be lower to save ...

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  • A General Method for the Modeling of Spindle

    2005-2-14 · The spindle shaft and housing are modeled as Timoshenko’s beam by including the centrifugal force and gyroscopic effects. The bearing is modeled as a standard nonlinear finite element based on Jones’ bearing model that includes the centrifugal force and gyroscopic effects from the rolling elements of bearings.

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  • Spindle Thrust bearings- Vinyl Engine

    2009-8-15 · BTW - in my specific application the spindle does not have a separate ball bearing, either within the spindle or without and I understand that the existing (hardened) metal thrust plate has some extreme impurities which may be even more damaging to the spindle in the long term, than Teflon.

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

    2010-1-20 · Spindle bearing oils/lubrication - what are you using?. Hello all. I know this is very much a matter of personal preference and opinions etc, etc, but what are people using in their main platter spindle/bearing? I for one have used Royal Purple

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  • TD Platter Bearings - The Analog Dept

    2021-2-24 · Above photos: TD125 Mk I sub-platter and bearing. For the sub-platter features include; die-cast zinc sub-platter, 10mm spindle shaft with captive ball bearing tip. (same as TD150) Note also the strobe ring staked into place at the inner rim of the sub-platter. This was not used on the TD150.

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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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  • Turntable spindle totally seized in the bearing -

    2010-12-29 · I have just bought an old Pioneer PL12D turntable, have renewed the belt and played a couple of records OK, about an hour. Then I put on another disc and the centre spindle shaft is totally seized. I have removed it to inspect and have put a little WD 40 at the bottom of the shaft, where it goes into the brass sleeve (bearing?).

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  • Teres Project - Teres Audio

    2010-1-22 · Re: Spindle bearing oils/lubrication - what are you using? « Reply #27 on: January 22, 2010, 01:54:09 PM » Graeme there a little chemistry magic in there that is over my head, but multi weight oils are formulated to be thin when cold and at a certain temperature point they change and become the higher viscosity rating.

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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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  • 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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  • 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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  • 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
  • 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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  • Rega RP8 Turntable - hifiheaven.net

    A turntable which takes Rega’s design philosophy further than ever before. A radical new plinth using custom designed materials, a new tonearm bearing assembly, 24v low volt-age motor controlled by a hand tuned electronic power supply and a custom version of our Planar 9 engineered hub bearing …

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  • Turntable Maintenance - LinnDocs - Linn Products

    2021-3-11 · If transporting the turntable, please follow these instructions: Remove the outer platter and place it in the bottom packing tray. Remove the inner platter, fit the protective cover on the spindle and place it in the top tray. Fit the bearing cap to the bearing housing to prevent oil spillage.

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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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  • 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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  • Air Bearing Fundamentals - Specialty Components

    This method can provide very small flying height variations from bearing to bearing. Flat air bearings utilizing orifice may have tilts of less than 0.1 microns. Although they are not as robust as the porous carbon type, orifice air bearings can be made to have fewer …

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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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  • 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
  • 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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  • Spindle Bearings - The Trout Underground

    Very Nice- Original countershaft spindle. Bearing& collar assembly for a 6' Atlas 618 or Craftsman 101 lathe. Spindle is part number M6-107, bearings are part number 10-264 and lock collars are part number L2-682. Lock collar set screws are intact and in fine order. In very nice condition, as shown.

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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 …

    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.

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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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  • US7461391B2 - Spindle motor with stability and

    Disclosed is a spindle motor comprising: an integral turntable including: a table on which a rotating body to be installed, and an inner side wall and an outer side wall formed to be recessed upwards at a portion therebetween on a lower surface of the table so that a predetermined hollow is formed, a surface of thereof being formed slant; a ball cover for covering a ball inserted into the ...

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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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  • Spindle oil | Audiogon Discussion Forum

    2004-9-1 · Along with about a half dozen other projects i have going right now, i'm in the process of slowly setting up two different tables. While they don't mention the suitability of this product for use in turntable's, i'm probably going to try using TufOil in one of them. Since it is the most slippery substance known to man, i can't see anything doing a better job of lubricating the bearing ...

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  • Vintage Garrard Record Player Turntable Main Spindle ...

    Zenith, Motorola & Voice Of Music Record Player Turntable Main Spindle Bearing. £10.76. Free P&P. New Magnavox Micromatic Collaro Record Player Turntable Spindle Platter Bearing. £12.19. ... Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the delivery service selected, the ...

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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.

    Get Price
  • US7461391B2 - Spindle motor with stability and

    Disclosed is a spindle motor comprising: an integral turntable including: a table on which a rotating body to be installed, and an inner side wall and an outer side wall formed to be recessed upwards at a portion therebetween on a lower surface of the table so that a predetermined hollow is formed, a surface of thereof being formed slant; a ball cover for covering a ball inserted into the ...

    Get Price
  • Rega | Planar 10 Turntable

    2021-5-11 · The Planar 10 is the third Rega turntable constructed using our latest technology the ultra-lightweight Tancast 8 polyurethane foam core (a material developed for the aerospace industry). This material is sandwiched between two layers of HPL (high-pressure laminate).

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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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  • 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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  • 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
  • BELT DRIVE TURNTABLE Philips Thorens Verdier

    2019-4-11 · The Basic Turntable 1980. A few specifications: * Platter machined from aluminum. * Platter weight: 9.25 kg. * Spindle: TD-124 bearing and bearing housing with ceramic thrust plate. * Motor: TD 160 AC motor with added light bulb indicating if the motor is on.

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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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  • 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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  • Thorens TD 124 SPINDLE BUSHINGS (MAIN BEARING)

    THORENS TD 124 SPINDLE BUSHINGS. SINTERED BRONZE. (Self-lubricated). NEW.Spectecd life of use higher than 10,000 hours. I HAVE CHANGE THE SPINDLE BUSHINGS OF MY THORENS TD 124 Mk II WHIT THIS MATERIAL AND IT WORKS PERFECT.

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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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  • 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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  • BELT DRIVE TURNTABLE Philips Thorens Verdier

    2019-4-11 · The Basic Turntable 1980. A few specifications: * Platter machined from aluminum. * Platter weight: 9.25 kg. * Spindle: TD-124 bearing and bearing housing with ceramic thrust plate. * Motor: TD 160 AC motor with added light bulb indicating if the motor is on.

    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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  • 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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  • 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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  • 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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  • Rega Planar 10 Turntable – Doug Brady HiFi

    Doug Brady HiFi Since 1960 As a Rega Reference Dealer we can demonstrate to you the incredible performance of the Rega Planar 10 Turntable, this is the ultimate level in the Rega range and part of our flagship range of Rega products. Celebrating over 60 years here at Doug Brady's we are proud to have been supporting Rega since their humble beginnings way back in the early 70s.

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  • 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