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  • J HEAD ASSEMBLY - bridgeportuk.com

    Home > BRIDGEPORT MANUAL MILL SPARE PARTS > J HEAD ASSEMBLY. J HEAD ASSEMBLY. 69 products. Sort by: ... ITEM 43 - 1276 Spindle Bull Gear Assembly (J95 J74 J96) £1,663.75. Add to Cart. ITEM 44 - 1277 1.5HP & 2HP Upper Bearing Step Pulley Shaft (J301) £25.03.

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  • Bridgeport J head bearings and lubrication - The

    2008-1-5 · The Bridgeport J-Head needs a matched set of ABEC-7 7207 angular contact bearings, which run around 200 - 300 for the set, depending on where you get them. Andy: the 6206 radial at the back-end of the spindle, and the 5207 dual-row angular contact bearing in the pulley stack are not precision bearings, so they should run ~20 - 40 at your ...

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  • Bridgeport Rebuild Kits - machinerypartsdepot.com

    Replacing the Spindle Bearings on a Bridgeport Head This kit containes everything you will need to complete a standard top half rebuild on your Bridgeport Series I 'J' Head (Step Pulley). The kit includes the following new parts: Drive Belt(1), Timing Belt (1), Top Half Bearings (6) & a tube of grease for the bull gear area of the head.

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  • J-Head Spindle Bearings????? - Practical Machinist

    2009-1-30 · The step pulley bearings, for instance, may be low internal clearance (as my 1966 J head were) or may be preloaded. It will run with generic 6207 bearings but at various speeds, the end play in the bearing set will cause knocking sounds from the head. …

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  • Bridgeport 'J' (Step Pulley) Head Rebuild

    Install new upper head bearings, belts, bushings, and keys into the upper half of the head (these parts are included in the cost of the rebuild). 4. Remove the spindle, disassemble, clean, and flush the bearings. Repack with new high speed grease. Reassemble and test for proper operation. 5. Reassemble the head and test for proper operation.

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  • Bridgeport J Head Spindle Bearings & Re Build...? | The ...

    2015-6-5 · A standard spindle rebuild is in the 600 range, add the 5 bearing upgrade for about 300 more. In a pinch you could do the rebuild on your bench, but IMHO some things are best left to the experts who have the experience, proper tools, and testing equipment. They will …

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  • Bridgeport J head step pulley disassembly and

    2019-3-11 · Bridgeport J head step pulley disassembly and reassembly. Note some pictures show the head partially painted, but it is the same machine. Loosen motor mounting bolts, slacken drive belt, disconnect wiring from junction box rather than at the motor switch if possible and remove motor from top of aluminum housing.

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  • BRIDGEPORT SPINDLE BEARINGS - The Home Shop

    2005-12-2 · The simplest solution is to replace it. When bearings get up to 300 a pair (spindle bearings can get up to 50,000 a pair) then one has to wrestle with his deamons. [This message has been edited by Forrest Addy (edited 12-04-2005).] Comment.

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  • NSK 7207 Abec-7 Super Precision Spindle Bearing Set

    2021-4-11 · top quality spindle bearings set up for bridgeport j & 2j head spindles. bridgeport 11190238 pr & 11190237. you get the complete set including the upper bearing. these are manufactured to be arranged just as bridgeport did it. they will replace whatever you currently have except the grease sealed type that are in the cnc heads only.

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  • Bridgeport MILL - Spindle runout - The Home Machinist!

    2009-2-5 · Bridgeport MILL - Spindle runout. Hi all. I have an older (1972) Bridgeport J-head mill. I noticed the. other day that my spindle has almost .002' of runout. It seems tight and it runs very quiet. Works for most things just. .002' is way too much slop for that type of operation. I checked.

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  • 1119-0237 Upper Spindle Bearing – BptParts

    1119-0237 Bearing, (J-349) Note: We Recommend Replacing The Lower Spindle Bearings When Replacing The 1119-0237 Upper Spindle Bearing, To Purchase The 1119-0238 USA Pair of Lower Spindle Bearings Click Here Special Design For Bridgeport For Use With The Following Machines: 1J Head Machines 2J Head Machines Placement O

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  • NSK 7207 Abec-7 Super Precision Spindle Bearing Set

    2021-4-11 · top quality spindle bearings set up for bridgeport j & 2j head spindles. bridgeport 11190238 pr & 11190237. you get the complete set including the upper bearing. these are manufactured to be arranged just as bridgeport did it. they will replace whatever you currently have except the grease sealed type that are in the cnc heads only.

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  • BRIDGEPORT SPINDLE BEARINGS - The Home Shop

    2005-12-2 · The simplest solution is to replace it. When bearings get up to 300 a pair (spindle bearings can get up to 50,000 a pair) then one has to wrestle with his deamons. [This message has been edited by Forrest Addy (edited 12-04-2005).] Comment.

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  • J Head (Step Pulley) Top Housing - Bridgeport Knee

    2 天前 · BRIDGEPORT MANUALS Series 1, J Head Series 1, 2J Head BRIDGEPORT PARTS Series 1, 1 1/2 and 2HP Bridgeport 6F/8F Electronic Power Feeds Vari-Drive Rebuild Kits Vari Drive Repair Kits Series 2 (4 HP) SERVO PRODUCTS CO. Servo Power Feeds Servo Precision Drills Servo Precision Drill Parts VARIABLE FREQ DRIVES Servo VFD Package Servo VFD PLUS Package

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  • Bridgeport Series I - University of Pittsburgh

    2017-11-17 · Patented 2J head The unique and patented air cooling system of the “2J” head ensures that any heat buildup in the spindle bearings, belt or quill area is kept to an absolute minimum. This is achieved by air being drawn into the belt housing and past the spindle bearings by the rotation of the drive belt. It is then exhausted out of the

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  • Bridgeport J-Head Series I Mill Rebuild - NEMES

    2012-5-14 · This document was created during the rebuild of my personal 1963 Bridgeport Series I J-Head, Stepped Pulley Mill. Much of the information presented in this document is from my own personal experiences, and all of the images that are located throughout the document were taken by me using a Nikon Coolpix 4300 and a Nikon D70s.

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  • Bridgeport 2J Replacement Head - MKE Machine

    2019-10-1 · This came off a low hour 1986 Bridgeport knee mill in which the customer replaced this with a 3HP aftermarket unit. This is in great condition and has the original paint. I have rebuilt the upper head with new belts and bearings and the lower end is all original. This is an R8 spindle …

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  • Bridgeport Parts - Quill Housing Assembly - Industrial ...

    2021-6-5 · Twin-Grip Quill Feed Handle - Bridgeport J & 2J Head. 27.56. 85-A. HQT037-0268. Spider Quill Feed Handle. 32.84. 86.

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  • Bridgeport J head spindle oiler question - The Home

    2018-1-20 · Bridgeport J head spindle oiler question. I have a 1952 J head Bridgeport I bought about 20 years ago. I have a question about the spindle oil cup and related components. They are listed in the parts section of the manual as item numbers 55, 54, 53 and 52. Question is, could item 52, the wick, be missing in my machine?

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  • Bridgeport Quill Bearing & Spline Lubrication

    2002-5-21 · At least on the Bridgeport J head, it is pretty easy to pull the belt housing off, and have access to the entire length of the spindle spline. You can also remove the drawbar and run the quill all the way down, and then you can wipe grease on the driving spline with a long finger. if it is a vari-speed, or you have short fingers,

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  • Bridgeport J2 Head Rebuild - Machine Tool Solutions

    2021-4-27 · 3. Install new upper head bearings, belts, bushings, and keys into the upper half of the head. 4. Remove and disassemble spindle. Clean and flush existing bearings. 5. Repack spindle bearings with high speed grease. 6. Reassemble spindle and test for proper operation. 5. Reassemble the head and test for proper operation. B.

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  • 2J Head Parts – Bridgeport Milling Head Repair, Inc.

    Bridgeport BP 11060100 Cross Feed Nut Retaining Screw, 5/16'-18 Thread. Regular price 12 00 12.00. Bridgeport BP 11062179 Ball Crank Handle

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  • J Head (Step Pulley) Top Housing - Bridgeport Knee

    2 天前 · BRIDGEPORT MANUALS Series 1, J Head Series 1, 2J Head BRIDGEPORT PARTS Series 1, 1 1/2 and 2HP Bridgeport 6F/8F Electronic Power Feeds Vari-Drive Rebuild Kits Vari Drive Repair Kits Series 2 (4 HP) SERVO PRODUCTS CO. Servo Power Feeds Servo Precision Drills Servo Precision Drill Parts VARIABLE FREQ DRIVES Servo VFD Package Servo VFD PLUS Package

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  • Bridgeport 2J Replacement Head - MKE Machine

    2019-10-1 · This came off a low hour 1986 Bridgeport knee mill in which the customer replaced this with a 3HP aftermarket unit. This is in great condition and has the original paint. I have rebuilt the upper head with new belts and bearings and the lower end is all original. This is an R8 spindle …

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  • Bridgeport Mill Head Rebuilds and Repairs ...

    Head Stock Spindle#10-31T and Bearings(cones and cups) for 10F Atlas Lathe Good threads on both ends. 1 1/2' x 8TPI nose threads, 3MT taper bore, bearings and cups are in very good condition, includes take-up nut, overall length is 11' These are used parts. They are normally listed for …

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  • Bridgeport Repair

    2018-7-12 · Head tilt worm gear (part# 1096), on page quill housing ... Right hand thread for Bridgeport mill, left hand thread for Imports. If the nosepiece does not unscrew this means the threads of the nosepiece are bad ... This insures the spindle bearings are seated in the quill. If not check out how to reseat spindle bearings below

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  • Bearings - Spindle Bearings - The Trout Underground

    2008-6-7 · All part numbers and images were scanned from a Bridgeport Operators Manual. ** In the works is a Bridgeport repair and troubleshooting page, with how to's and other handy nice to have information. ** My BP 1J Mill (on dealers floor)138kb. Milling Head Front View 1J 67kb. Milling Head Side View 1J 58kb. Power Feed (Original BP Type) 58kb

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  • Bridge port milling machine manual - The Curious Forge

    2005-3-20 · head (MT2 spindle) as a conversion. One machine was a clausing vertical mill with the bridgeport head. Another was adding the bridgport head to a horizontal mill to make a combo vertical/horizontal machine. I already have a rockwell combo machine which uses a R8 spindle. I'm wondering how the rockwell vertical head compares to the bridgeport head?

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  • Amazon.com: bridgeport milling machine parts

    TFCFL Mill Machine Parts R8 Spindle + Bearings Assembly Fit BRIDGEPORT Milling 545mm/21.5'' Spindle Total Length for 3#4# Milling Machine 5.0 out of 5 stars 1 Bridgeport Mill Part, J Head Milling Machine SADDLE & KNEE FELT WIPER KIT 6 pieces M1601

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  • 2J Head Parts – Page 2 – Bridgeport Milling Head

    Bridgeport BP 11193620 Brake-Shoe Set, J Head Milling Machine. Regular price. 17500. 175.00. Bridgeport BP 11552106 Timing Belt, 2 HP Machine. Regular price. 4800. 48.00. Bridgeport BP 11570996 Standard Power Drawbar.

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  • 2J Head Parts – Bridgeport Milling Head Repair, Inc.

    Bridgeport BP 11013079 #9 Woodruff Key, 3/16' x 3/4'. Regular price. 600. 6.00. Bridgeport BP 11060100 Cross Feed Nut Retaining Screw, 5/16'-18 Thread. Regular price. 1200. 12.00. Bridgeport BP 11062179 Ball Crank Handle.

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  • BptParts.com - Bridgeport Machine & CNC Machine ...

    Featured. 95.00 175.00. 1118-2120. Drive Belt 2J Head. 1118-2120. Drive Belt 2J Head (BptParts.Com Brand) (2J-668) This Belt is Made to The Exact Specif...

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  • SERIES I MILLING MACHINES - Fab Central

    2017-4-21 · Quill “J”, Figure 2.9, contains the spindle assembly and can be raised or lowered by using the quill feed handle “M”, Figure 2.10. SPINDLE Spindle “K”, Figure 2.9, performs the actual rotation and also retains the machine tooling. QUILL LOCK Quill Lock “L”, Figure 2.9, is a friction lock for use

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  • The Bridgeport Experts – Bridgeport Milling Head

    2020-4-24 · Shown at left is a head with #40 Cat CNC tooling and with the optional power draw bar. The upgraded #40 spindle has 3 sets of 7008 P4 precision spindle bearings whereas most Bridgeport R-8 type spindles have only 2 sets of 7207 P4 bearings. Back geared head give 15 …

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  • Bridgeport J-Head Huge Drawing pdf - CNC Manual

    2018-7-12 · Head tilt worm gear (part# 1096), on page quill housing ... Right hand thread for Bridgeport mill, left hand thread for Imports. If the nosepiece does not unscrew this means the threads of the nosepiece are bad ... This insures the spindle bearings are seated in the quill. If not check out how to reseat spindle bearings below

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  • Replacement and upgrade milling machine heads for ...

    Was £11.80. £9.85 ex. VAT. Bridgeport VMC Coolant Tank Suction Filter For all VMC Models . Alternate part numbers BP21579049 Genuine Parts. £88.00 ex. VAT. Bridgeport VMC Door Limit Switch Assembly For all VMC Models . Alternate part numbers BP1556242, JS281261054, BP21556241. £195.00 ex. VAT.

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  • BptParts.com - Bridgeport Machine & CNC Machine ...

    Featured. 95.00 175.00. 1118-2120. Drive Belt 2J Head. 1118-2120. Drive Belt 2J Head (BptParts.Com Brand) (2J-668) This Belt is Made to The Exact Specif...

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  • SERIES I MILLING MACHINES - Fab Central

    2017-4-21 · Quill “J”, Figure 2.9, contains the spindle assembly and can be raised or lowered by using the quill feed handle “M”, Figure 2.10. SPINDLE Spindle “K”, Figure 2.9, performs the actual rotation and also retains the machine tooling. QUILL LOCK Quill Lock “L”, Figure 2.9, is a friction lock for use

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  • Machine Tool Bids - BRIDGEPORT J HEAD 9 x 42

    MTB CERTIFIED! Make Bridgeport Model J Head 9 x 42 Machine Type Vertical Milling Machine Location New Hampshire Technical Details Table Size 9 x 42 Max Motor Power 1 HP Max Spindle Speed 2720 RPM Equipped With J-Head Terms: FULL PAYMENT DUE WITHIN 2 DAYS OF AUCTION END ALL SPECIFICATIONS ARE ASSUMED TO BE CORRECT BUT MUST BE CONFIRMED BY …

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  • Bridgeport Spindle Repair

    Bridgeport spindle repair is just one of the hundreds of brands of spindles that we repair at GTI Spindle. Call us 888.473,9675

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  • Bridgeport Series 1 Milling Machine Spare Parts

    2021-6-5 · Bridgeport quill assembly parts available in new and used, ... J head belt drive head Oiler tube Item 90-A HQT 1272. £39.10. Quick View Add to Compare. Oil Tube assembly Variable speed - Item 90-B HQT 037-0246. £40.25. Quick View Add to Compare. Pinion shaft Item 93 HQT 1440. £74.75.

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  • Bridgeport parts quill assembly

    2006-6-18 · SPINDLE BEARINGS Precision preloaded ball bearings properly spaced for maximum radial and ... Bridgeport Special Spindles are used for diamond boring and profiling typewriter parts, automobile ... DRILLING AND MODEL J BORING HEAD Here are a few Of the reasons for the outstanding per- formance Of this attachment: Eight spindle speeds, from 80 to ...

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  • acc-cat - Chudov

    2015-10-26 · Re: A guide to renovating a Bridgeport Series 1 J-Head Milling Machine I ended up ordering from H&W. They seem to be providing the most support for Bridgeports. Also I called to ask what type of bearings they supply and the lady read me off the box. I bought the sealed bearings by Timken. This will eliminate the once through oil drip.

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  • Update: A guide to renovating a Bridgeport Series 1 J

    2008-6-7 · All part numbers and images were scanned from a Bridgeport Operators Manual. ** In the works is a Bridgeport repair and troubleshooting page, with how to's and other handy nice to have information. ** My BP 1J Mill (on dealers floor)138kb. Milling Head Front View 1J 67kb. Milling Head Side View 1J 58kb. Power Feed (Original BP Type) 58kb

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