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48,186 part numbers: Brake Wheels & Discontinued Brake Parts
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14,414 part numbers: Motion Control Products
 
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18,097 part numbers: Cable & Hose Management Systems
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3,226 part numbers: Cable & Hose Management Systems
 
 
 
 
 
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924 part numbers: Electrical Control Products
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8,285 part numbers: Electrical Control Products
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128 part numbers: Fastening Solutions
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408 part numbers: Mechanical Power Transmission Products
 
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Web: www.SuperBoltDirect.com Email: sales@SuperBoltDirect.com Phone: (888) 861-8777
 
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Database Lookup:      
Total 48171 part numbers listed in this database. Shown in 2410 pages by 20 items.
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Part
Number
Product
Category
Description Image Stock
Qty
Weight
(lbs.)
Price
(US$)
Order
Quantity
AME-2000-20B Ametek Parts Ametek Gemco Geared Rotary Limit Switch 2000 
Part 2000-20B 
200020B 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
40 to 1 Gear Ratio 
2, Independently Adjustable Switches / Circuits / Cams 
2, S.P.D.T., Single Pole Double Throw Precision Snap Action Switches 
Which can be wired for N.O. or N.C. Circuits 
4 Screw Terminals per Switch Part 04537001 UL Listed  
NEMA 7 Cast Aluminum Enclosure for Hazardous Locations 
Designed to meet the requirements of NEC code for Class 1, Group D 
Color Red 
1/2 Inch Diameter Input Shaft 
Includes Woodruff Key and Keyway 
Maximum Temperature 180 Degrees F 
Ships in 4 Weeks, Peck MI 
Dated 06-2022 
(6LBS) H 4" L 8" W 4" Box
- 0 0.00 961.00
AME-2000-2102 Ametek Parts Ametek Gemco Rotary Limit Switch, P/N: AME-2000-2102 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
1000 to 1 Ratio Gear Ratio, the cam block rotates once every 1000 turns of the main shaft 
4 Independently Adjustable Switches/ Circuits / Cams 
Single Pole Double Throw U.L. Listed Precision Snap Action Switches which can be wired for normally open or closed circuits. 4 Screw Terminals 
1 Standard Cam allow switch contacts to be opened for 25 or 335 Degrees. Other cam dwells are available 
1 Special Cam allow switch contacts to be opened for 75 or 290 Degrees. Other cam dwells are available 
NEMA 4 Cast Aluminum Enclosure, Water Resistant, Color Red 
Turns required to reset switch 10 
Maximum switch setting @ 920 
Up to 1000 RPM Clock Wise or CCW 
1/2 Inch Diameter Input Shaft Extends 1 & 1/2 Inch from the Enclosure, Includes a Woodruff Keyway & # 404 Key 
Maximum Operating Temperature 180 Degrees F 
1/2 -14 American Standard Pipe Thread Entrance 
(6LBS) H 3.00" L 7.50" W 4.50" 
[Amazon]
- 0 0.00 967.68
AME-2000-2106 Ametek Parts Ametek Gemco Limit Switch. NEMA 4 Enclosure, 4 Circuit / Cams, 54 Degree Cams (special), S.P.D.T Switches. ( S0006800) Old Price - 0 0.00 554.04
AME-2000-2107 Ametek Parts Ametek Gemco Rotary Limit Switch 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
Part AME-2000-2107 
10 to 1 Ratio Gear Ratio 
4 Independently Adjustable Switches/ Circuits / Cams 
Single Pole Double Throw U.L. Listed Precision Snap Action Switches 
Can be wired for Normally Open or Normally Closed circuits 
4 Screw Terminals 
Special S70A Cams allow switch contacts to be opened for 180 Degrees 
NEMA 4 Cast Aluminum Enclosure, Water Resistant, Color Red 
Up to 1000 RPM Clock Wise or CCW 
1/2 Inch Diameter Input Shaft Extends 1 & 1/2 Inch from the Enclosure 
Includes a Woodruff Keyway & # 404 Key 
Maximum Operating Temperature 180 Degrees F 
1/2 -14 American Standard Pipe Thread Entrance 
Like 2000-102B but with 180 Degree Cams 
[Amazon] 1/17 
(6LBS) H 4" L 8" W 5" Box
- 0 0.00 806.76
AME-2000-2116 Ametek Parts Ametek Gemco Rotary Limit Switch, P/N: AME-2000-2116 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
30 to 1 Ratio Gear Ratio, the cam block rotates once every 30 turns of the main shaft 
3 Independently Adjustable Switches/ Circuits / Cams 
Single Pole Double Throw U.L. Listed Precision Snap Action Switches which can be wired for normally open or closed circuits. 4 Screw Terminals 04537004 
Special S68 Cams allow switch contacts to be opened for 54 or 306 Degrees. Other cam dwells are available 
NEMA 1 & 12 Enclosure, Gasketed, Dust Resistant, Color Blue, Fibralloy Material 
Turns required to reset switch 1/4 
Maximum switch setting @ 28 & 1/2 turns 
Up to 1000 RPM Clock Wise or CCW 
1/2 Inch Diameter Input Shaft Extends 1 & 1/2 Inch from the Enclosure, Includes a Woodruff Keyway & # 404 Key 
Maximum Operating Temperature 180 Degrees F 
1/2 -14 American Standard Pipe Thread Entrance 
(4LBS) H 3.00" L 7.50" W 4.50" 
[Amazon]
- 0 0.00 345.60
AME-2000-2141 Ametek Parts Ametek Gemco Limit Switch. 4 Circuit, NEMA 1, 5 to 1 Gear Ratio, Larger SPDT Switches, 2 Standard 25 Degree Cams, 2 Special 180 Degree Cams. Similar to the 2000-89B except for two special cams and larger micro switches Old price - 0 0.00 516.51
AME-2000-2143 Ametek Parts Ametek Gemco Rotary Limit Switch 
Part 2000-2143 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
5 to 1 Ratio Gear Ratio, the cam block rotates once every 5 turns of the main shaft 
2 Independently Adjustable Switches/ Circuits / Cams 
Single Pole Double Throw U.L. Listed Precision Snap Action Switches 
Which can be wired for N.O. or N.C. Circuits 
4 Screw Terminals per switch, Switch Part 04537001 
Special Non Standard Cams allow switch contacts to be opened for 54 or 306 Degrees 
Other cam dwells are available 
NEMA 1 & 12 Enclosure, Gasketed, Dust Resistant, Color Blue, Fibralloy Material 
Turns required to reset switch 1/16th 
Maximum switch setting @ 4 & 1/2 turns 
Up to 1000 RPM Clock Wise or CCW 
1/2 Inch Diameter Input Shaft 
Includes a Woodruff Keyway & # 404 Key 
Maximum Operating Temperature 180 Degrees F 
1/2-14 American Standard Pipe Thread Entrance 
Dated 1/18 
(4LBS) H 4" L 8" W 5" Box
- 0 0.00 318.60
AME-2000-2148 Ametek Parts Ametek Gemco Rotary Limit Switch 2000 
Part 2000-2148 
20002148 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
2000 to 1 Ratio Gear Ratio 
4, Independently Adjustable Switches/ Circuits / Cams 
4, SPDT / Single Pole Double Throw U.L. Listed Precision Snap Action Switches 
Which can be wired for N.O. or N.C. closed circuits 
4 Screw Terminals per switch 
3 Standard Cams allow switch contacts to be opened for 25 Degrees 
1 S68 Special Cam allows contacts to be open for 75 Degrees 
NEMA 4 Cast Aluminum Enclosure 
Water Resistant, Color Red 
Up to 1000 RPM Clock Wise or CCW 
1/2 Inch Diameter Input Shaft Extends 
Includes a Woodruff Keyway & # 404 Key 
Maximum Operating Temperature 180 Degrees F 
1/2 -14 American Standard Pipe Thread Entrance 
Ships in 5 Weeks, Peck MI 
Dated 03-2024 
(6LBS) H 4" L 8" W 5" Box
- 1 0.00 2,011.00
AME-2000-2150 Ametek Parts Ametek Gemco Geared Rotary Limit Switch 
Part 2000-2150 
20002150 
4 Circuit 
1000 to 1 Gear Ratio 
With Special Dwell Cams 
NEMA 1 Enclosure 
Ships in 6 Weeks, Peck MI 
Dated 01-2023 
(6LBS)
- 1 0.00 997.00
AME-2000-2179 Ametek Parts Ametek Gemco Rotary Limit Switch 2000 
Part 2000-2179 Spec Engr 
20002179 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
40 to 1 Ratio Gear Ratio 
2 Independently Adjustable Switches/ Circuits / Cams 
Single Pole Double Throw U.L. Listed Precision Snap Action Switches 
NEMA 4 Cast Bronze Enclosure, Color Bronze 
1/2 Inch Diameter Input Shaft 
Includes a Woodruff Key & Keyway 
Maximum Temperature 180 Degree F 
A Certificated of Conformance will be required. 
Ships in 9 to 10 Weeks, Peck MI 
Dated 01-2023 
(12LBS) H 4" L 8" W 4" Box
- 0 0.00 1,375.50
AME-2000-2180 Ametek Parts Ametek Gemco Limit Switch OBSOLETE Bronze housing is no longer available. See 2000-15B same configuration NEMA 4 Cast Iron Enclosure - 0 0.00 Call N/A
AME-2000-2184 Ametek Parts Ametek Gemco Rotary Limit Switch, Worm Gear Type, 100 to 1 Ratio, 3 Independent Cams / Switches / Circuits. Single Pole Double Throw Switches, NEMA 4 Enclosure, Maximum Speed 1000 RPM Clock Wise or CCW., 1/2 Inch Diameter Input Shaft, includes # 404 Woodruff Keyway, 1/2 -14 American Standard Pipe Thread Entrance This specially engineered unit has 1 Special Cam S68 at 54 Degrees per factory not S-84A which is 75 degrees. Also includes the physically larger micro-switches and a cover spacer to allow space for these larger switches (7LBS) Old price - 0 0.00 633.96
AME-2000-21B Ametek Parts Ametek Gemco Geared Rotary Limit Switch 2000 
Part 2000-21B 
200021B 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
50 to 1 Gear Ratio 
2, Independently Adjustable Switches / Circuits / Cams 
2, S.P.D.T., Single Pole Double Throw Precision Snap Action Switches 
Which can be wired for N.O. or N.C. Circuits 
4 Screw Terminals per Switch 
Switch Part 04537001 UL Listed  
NEMA 7 Cast Aluminum Enclosure for Hazardous Locations 
Designed to meet the requirements of NEC code for Class 1, Group D 
Color Red 
1/2 Inch Diameter Input Shaft 
Includes Woodruff Key and Keyway 
Maximum Temperature 180 Degrees F 
Ships in 3 Weeks 
Dated 1-2024 
(6LBS) H 4" L 8" W 5" Box
- 0 0.00 961.00
AME-2000-2229 Ametek Parts Ametek Gemco Rotary Limit Switch 2000 
Part 2000-2229 
aka T-27354-41 20002229 
Specially Engineered Part 
SNiles 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
300 to 1 Ratio Gear Ratio 
2 Independently Adjustable Switches/ Circuits / Cams 
Single Pole Double Throw U.L. Listed Precision Snap Action Switches 
Which can be wired for N.O. or N.C. Circuits 
3 Screw Terminals, Switch Part 04537001 Qty 2, Micro Switch  
Special S-68-A Cams allow switch contacts to be opened for 54 or 306 Degrees 
NEMA 1 & 12 Enclosure, Gasketed, Dust Resistant 
Color Blue, Fibralloy Material 
1/2 Inch Diameter Input Shaft  
Includes a Woodruff Key & Keyway 
Maximum Operating Temperature 180 Degrees F 
Normally a Stock Item @ BPI 
Ships from Stock 4 Weeks 
Dated 01-2023 
(6LBS) H 4" L 8" W 5" Box
- 0 0.00 707.00
AME-2000-2231 Ametek Parts Ametek Gemco Rotary Limit Switch, P/N: AME-2000-2231 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
1000 to 1 Ratio Gear Ratio, the cam block rotates once every 1000 turns of the main shaft 
2 Independently Adjustable Switches/ Circuits / Cams 
Double Pole Double Throw U.L. Listed Precision Snap Action Switches which can be wired for normally open or closed circuits. 8 Screw Terminals per switch 
Non-Standard / Special Cams S68 with a Dwell that allow switch contacts to be opened for 54 or 306 Degrees 
NEMA 4 Cast Aluminum Enclosure, Water Resistant, Color Red 
Turns required to reset switch 29 
Maximum switch setting @ 920 turns 
Up to 1000 RPM Clock Wise or CCW 
1/2 Inch Diameter Input Shaft Extends 1 & 1/2 Inch from the Enclosure, Includes a Woodruff Keyway & # 404 Key 
Maximum Operating Temperature 180 Degrees F 
1/2 -14 American Standard Pipe Thread Entrance (6LBS) 
(6LBS) H 3" L 7.5" W 4.5" 
[Amazon]
- 0 0.00 1,127.52
AME-2000-2235 Ametek Parts Ametek Gemco Geared Rotary Limit Switch 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
600 to 1 Gear Ratio 
2 Independently Adjustable Switches / Circuits / Cams 
Switches 
2, Single Pole Double Throw Precision Snap Action Switches 
Which can be wired for normally open or closed circuits 
4 Screw Terminals per Switch Part 04537001 UL Listed  
Special Dwell # S68 Cams allow switch contacts to be opened for 54 or 306 Degrees 
NEMA 1 & 12 Enclosure, Gasketed, Dust Resistant, Color Blue, Fibralloy Material 
1/2 Inch Diameter Input Shaft 
Includes Woodruff Key and Keyway 
Max Temp 180 Degrees F 
Part AME-2000-2235 
(3LBS) H 4" L 8" W 4" Box 
[Amazon]
- 0 0.00 567.00
AME-2000-2237 Ametek Parts Ametek Gemco Rotary Limit Switch 
Engineered Part 2000-2237 with Special Dwell Cams 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
1000 to 1 Ratio Gear Ratio 
2 Independently Adjustable Switches/ Circuits / Cams 
Single Pole Double Throw U.L. Listed Precision Snap Action Switches 
Which can be wired for N.O. or N.C. Circuits 
4 Screw Terminals per Switch 
Special Cams S-68-A with 54 Degrees of Dwell  
NEMA 1 & 12 Enclosure, Gasketed, Dust Resistant, Color Blue, Fibralloy Material 
Turns required to reset switch 29 
Maximum switch setting @ 920 turns 
Up to 1000 RPM Clock Wise or CCW 
1/2 Inch Diameter Input Shaft 
Includes a Woodruff Keyway & # 404 Key 
Maximum Operating Temperature 180 Degrees F 
1/2 -14 American Standard Pipe Thread Entrance 
Ships in 2 to 3 Weeks, Peck MI 
Dated 1-2020 
(6LBS) H 4" L 8" W 5" Box
- 0 0.00 616.68
AME-2000-2243 Ametek Parts Ametek Gemco Rotary Limit Switch, P/N: AME-2000-2243 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
1000 to 1 Ratio Gear Ratio, the cam block rotates once every 1000 turns of the main shaft 
2 Independently Adjustable Switches/ Circuits / Cams 
Single Pole Double Throw U.L. Listed Precision Snap Action Switches which can be wired for normally open or closed circuits. 3 Screw Terminals 04537065 / BZ-2RD-A2  
Special Cams S0037000 allow switch contacts to be opened for 25 or 335 Degrees 
NEMA 4 Cast Aluminum Enclosure, Water Resistant, Color Red 
Turns required to reset switch 29 
Maximum switch setting @ 920 turns 
Up to 1000 RPM Clock Wise or CCW 
1/2 Inch Diameter Input Shaft Extends 1 & 1/2 Inch from the Enclosure, Includes a Woodruff Keyway & # 404 Key 
Maximum Operating Temperature 180 Degrees F 
1/2 -14 American Standard Pipe Thread Entrance 
(6LBS) 1/10 
(6LBS) H 3" L 7.5" W 4.5" 
[Amazon]
- 0 0.00 787.36
AME-2000-2248 Ametek Parts Ametek Gemco Geared Rotary Limit Switch 
Specially Engineered Part 2000-2248 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
10 to 1 Gear Ratio 
2, Independently Adjustable Switches / Circuits / Cams 
2, Single Pole Double Throw Precision Snap Action Switches 
Which can be wired for N.O. or N.C. Circuits 
4 Screw Terminals per Switch 
Switch Part 04537001, UL Listed  
This unit has The OPTIONAL 54 DEGREE CAMS 
Other Cam Dwells are available 
NEMA 7 Cast Aluminum Enclosure for Hazardous Locations 
Designed to meet the requirements of NEC code for Class 1, Group D, Color Red 
1/2 Inch Diameter Input Shaft 
Includes Woodruff Key and Keyway 
Maximum Temperature 180 Degrees F 
Ships in 3 Weeks, Peck MI 
Dated 1-19 
(6LBS) H 4" L 8" W 5" Box
- 0 0.00 749.52
AME-2000-2254 Ametek Parts Ametek Gemco Rotary Limit Switch 
Engineered Part 2000-2254 
Like a 2000-8B but with a Special Rubber Gasket 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
100 to 1 Ratio Gear Ratio 
2, Independently Adjustable Switches/ Circuits / Cams 
2, S.P.D.T. / Single Pole Double Throw U.L. Listed Switches  
Which can be wired for N.O. or N. C. Circuits 
4 Screw Terminals, Switch Part 04537001 
NEMA 1 & 12 Enclosure 
Turns required to reset switch 1/8th 
Maximum switch setting @ 9 & 1/4 turns 
Up to 1000 RPM Clock Wise or CCW 
1/2 Inch Diameter Input Shaft Extends 1 & 1/2 Inch from the Enclosure 
includes a Woodruff Keyway & # 404 Key 
Maximum Operating Temperature 180 Degrees F 
1/2 -14 American Standard Pipe Thread Entrance 
Ships from Stock to 2 Weeks 
Dated 1-19 
(3LBS) H 4" L 8" W 5" Box
- 0 0.00 345.60
Prices are subject to change without notice. Last updated: 15-Aug-2025 06:59:45 AM (EST)
Application Information Requirements
 
In line with the manufacturer's requirements, Brake Products, Inc. is now obligated to obtain the following application information, before providing any fasteners inquiries/orders:
  1. What is the application?
  2. What is the required preload or what are they currently torqueing the nuts to?
  3. What is the operating temperature?
  4. Are there any space limitations?
  5. Attach any drawing or picture of the application.
This is only the basic application information and more questions may follow depending on the application itself.
 
 
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Enter at least three characters of a Superbolt part number to retrive the list of all documents (such as specifications, manuals, guides, drawings, etc.) from our web site, referencing this part number:
 
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What is a multi-jackbolt tensioner?

 
A "Superbolt" or "multi-jackbolt tensioner (MJT)" is a direct replacement for hex nuts, covered nuts, bolts, etc. They spin onto your existing bolt or stud and provide a better way to bolt up your joint. They consist of three components, shown above.
 
Click here to learn more
Superbolt Lube
 

Superbolt Lube
 
JL-M
Moly-Disulphide Based Jackbolt Lubricant: JL-M MSDS
 
JL-G
Graphite Based Jackbolt Lubricant: JL-G MSDS
 
Apply between Jackbolt Tips & Washer.
 
JL-G and JL-M Lubricant Certificate of Conformance
 
JL-G and JL-M Lubricant Shelf Life Letter
 
Nut-style tensioners

Nut-style tensioners
 
Superbolt multi-jackbolt tensioners (MJTs) replace existing hex nuts. Only hand tools are required for installation and removal of any size tensioner. Safe, accurate and economical! We have a wide range of standard series, as well as an unlimited capacity to create special designs to meet your unique needs.
Bolt-style tensioners

Bolt-style tensioners
 
Bolt style Superbolt multi-jackbolt tensioners (MJTs) replace existing studs or bolts. Ideal for applications with tapped holes, or where threading a stud into a nut would be impractical. The outside diameter is smaller than a nut type tensioner on a stud, allowing MJTs to fit into tighter areas.
Flexnuts

Flexnuts
 
Flexnuts are used in combination with Superbolt tensioners and are designed to flex out at the bottom and flex in toward the top of the nut. This distributes the bolt load along many threads, adds elasticity, and prevents stress concentrations in the first few threads.
SMX Mill Motor Nuts

SMX Mill Motor Nuts
 
SMX Mill Motor Nuts are used to replace standard mill motor armature nuts supplied by electric motor manufacturers. SMX tensioners are available for most standard motor frame sizes. Preload matches the hub stress capacity of brake wheels and pulleys.
 
This web site is owned and operated by Brake Products, Inc.
Brake Products, Inc.   16751 Hilltop Park Place
  Chagrin Falls, Ohio 44023
  Phone: (440) 543-7962
  Fax:     (440) 543-7963
  Web:   www.brakeproducts.com
  Email: sales@brakeproducts.com
  Federal ID #: 34-1473351
  CAGE Code: 1QTP8
  DUNS# 14-748-2392
  Download: Form W-9
  ACH Form: Word   /   PDF
Supplier of Industrial Brake Parts Since 1985
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