Web orders only - FREE shipping via UPS Ground (continental US only, motor freight excluded)
 
 
 
 
  BRAKE PRODUCTS
48,186 part numbers: Brake Wheels & Discontinued Brake Parts
  GEMCO
14,414 part numbers: Motion Control Products
 
  GLEASON
18,097 part numbers: Cable & Hose Management Systems
  AERO-MOTIVE
3,226 part numbers: Cable & Hose Management Systems
 
 
 
 
 
  CUTLER-HAMMER
924 part numbers: Electrical Control Products
  HUBBELL
8,285 part numbers: Electrical Control Products
  SUPERBOLT
128 part numbers: Fastening Solutions
  RENOLD
408 part numbers: Mechanical Power Transmission Products
 
AUTOMATIC QUANTITY DISCOUNTS
 
BPI's web orders and web site generated PDF quotations now support quantity discount of up to 10%.
 
Quotation is valid for 30 days and can be immediately converted into an order.

 
 
CREDIT TERMS CHANGES
 
  1. Any account with invoices outstanding for more than 60 days will automatically be put on a credit hold.
  2. New customer payment terms are "Credit Card" only, full pre-pay. Credit Card information needs recorded at the time of order. Terms can be re-negotiated, upon successful payment.
 
Web: www.GemcoDirect.com Email: sales@GemcoDirect.com Phone: (888) 861-8777
 
GemcoDirect Online Order
 
Database Lookup:      
Total 48186 part numbers listed in this database. Shown in 1507 pages by 32 items.
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Part
Number
Product
Category
Description Image Stock
Qty
Weight
(lbs.)
Price
(US$)
Order
Quantity
REN-PB COUPLING 3 FINISHED Renold Parts Renold Ajax Cast Iron Pin & Bushing type Coupling. Finished machined bore & keyway to your dimensions, Maximum Bore 4.00 Inch, Maximum RPM 2000, Maximum H.P. @ 100 RPM. 61.9, Maximum Torque LB. - Inch X 10 to the 3rd power 39.0, 202 LBS Gross 
Dated 1-20
- 0 0.00 1,177.20
REN-RA2.5PB Renold Parts Renold Ajax Model 2 1/2 PB coupling which is the current model replacing 562360. Note that some minor dimensional changes may have been made. - 0 0.00 611.28
REN-RAS6NB Renold Parts Renold Ajax Size 6 Neoprene Bronze Bushing for 2 3/8" A dimension coupling. Ref: 562360. - 0 0.00 30.61
REN-RENOLD AJAX Renold Parts Renold Ajax product - 0 0.00 Call N/A
REN-S COUPLING 1 FINISHED Renold Parts Renold Ajax #1 "S", Type S Forged Steel, Pin & Bushed Flexible Coupling. Finished Bore & Keyway to your specifications.. Fail safe design. Cushions vibration and shock. No lubrication required. Operates horizontally or vertically. Permits free end float 
Dated 1-20
- 0 0.00 516.86
REN-S COUPLING 1-1/2 FINISHED Renold Parts Renold Ajax #1-1/2 "S" 
Part S Coupling 1-1/2 Finished 
Type S Forged Steel, Pin & Bushed Flexible Coupling 
Finished Bore & Keyway to your specifications 
Fail safe design 
Cushions vibration and shock 
No lubrication required 
Operates horizontally or vertically 
Permits free end float 
Ships in 
Dated 1-20 
(16LBS)
- 0 0.00 578.57
REN-S COUPLING 1-1/2 STOCK BORE Renold Parts Renold Ajax Coupling 
Part S Coupling 1-1/2 Stock Bore 
Pin & Bushing Style Flexible Coupling 
Type "S" Machined from Forged Steel 
Size 1- 1/2 "S" 
Rough / Stock Bore, NOT Finished 
Maximum Bore Diameter of 1.62 Inches 
Fail safe design that cushions both vibration and shock 
No lubrication required 
Operates horizontally or vertically 
Permits free end float 
Has Qty 8 Size 4, Studs & Urethane Bushings 
Ships in 
Dated 1-20 
(1
- 4 0.00 438.17
REN-S COUPLING 2 FINISHED Renold Parts Renold Ajax # 2 Forged Steel Pin & Bush Coupling with a Finished Straight Bore, Keyway & Set Screw. 2.00 Inch Maximum finished bore. Maximum + or - 1/2 degree angular misalignment capacity. 3600 Maximum R.P.M. 12.5 Maximum, H.P. @ 100 RPM 6.12 Inch Diameter. 4.62 Overall length. Fail safe design. Cushings vibration and shock. No lubrication required. Operates horizontally or vertically. Permits free end float. Qty. 12 Size #4.5 studs - 0 0.00 729.77
REN-S COUPLING 2 1/2 FINISHED Renold Parts Renold Ajax # 2 1/2 Forged Steel Pin & Bush Coupling with a Finished Straight Bore, Keyway & Set Screw. 2.50 Inch Maximum finished bore. Maximum + or - 1/2 degree angular misalignment capacity. 3600 Maximum R.P.M. 17.5 Maximum, H.P. @ 100 RPM 7.25 Inch Diameter. 5.12 Overall length. Fail safe design. Cushings vibration and shock. No lubrication required. Operates horizontally or vertically. Permits free end float. Qty. 12 Size #5 Stu - 0 0.00 1,180.29
REN-S COUPLING 2 1/2 ROUGH Renold Parts Renold Ajax # 2 1/2 Forged Steel Pin & Bush Coupling with a Rough Bore, Keyway & Set Screw. 2.50 Inch Maximum finished bore. Maximum + or - 1/2 degree angular misalignment capacity. 3600 Maximum R.P.M. 17.5 Maximum, H.P. @ 100 RPM 7.25 Inch Diameter. 5.12 Overall length. Fail safe design. Cushings vibration and shock. No lubrication required. Operates horizontally or vertically. Permits free end float. Qty. 12 Size #5 Studs & Bushing - 0 0.00 1,180.29
REN-S COUPLING 3 STOCK BOR Renold Parts Renold Ajax # 3 Forged Steel Pin & Bush Coupling with a Rough Bore, Keyway & Set Screw. 2.50 Inch Maximum finished bore. Maximum + or - 1/2 degree angular misalignment capacity. 3600 Maximum R.P.M. 17.5 Maximum, H.P. @ 100 RPM 7.25 Inch Diameter. 5.12 Overall length. Fail safe design. Cushings vibration and shock. No lubrication required. Operates horizontally or vertically. Permits free end float. Qty. 12 Size #5 Studs & Bushings. S - 0 0.00 1,080.00
REN-S COUPLING 3-1/2 FINISHED Renold Parts Renold Ajax #3-1/2 "S", Type S Forged Steel, Pin & Bushed Flexible Coupling with a finished bore & keyway. Fail safe design. Cushions vibration and shock. No lubrication required. Operates horizontally or vertically. Permits free end float 
Ships in 
Dated 1-20
- 0 0.00 2,090.57
REN-S COUPLING 3-1/2 STOCK BOR Renold Parts Renold Ajax #3-1/2 "S", Type S Forged Steel, Pin & Bushed Flexible Coupling. Stock Bore. Fail safe design. Cushions vibration and shock. No lubrication required. Operates horizontally or vertically. Permits free end float 
Ships in 
Dated 1-20
- 0 0.00 1,649.31
REN-S COUPLING 4 FINISHED Renold Parts Renold Ajax Coupling #4 "S 
Part Coupling 4 Finished 
Type S Forged Steel, Pin & Bushed Flexible Coupling 
With a finished bore & keyway 
Fail safe design 
Cushions vibration and shock 
No lubrication required 
Operates horizontally or vertically 
Permits free end float 
Ships in 
Dated 1-20
- 0 0.00 2,982.34
REN-STUD-3 Renold Parts Renold Ajax Stud Assembly 
Part Stud-3 
#3 Stud Assembly 
For Obsolete Couplings "A" 0.75A, 1.5A & 1.75A 
For Obsolete Coupling 400 
High Tensile Alloy Steel 
1.375 Inch Overall Length 
0.4375 Inch Shaft Diameter 
0.3125 Inch Thread Diameter 
Dated 11-2021 
(1LBS) H 4" L 5" W 4" Box
- 0 0.00 37.14
REN-STUD-4 Renold Parts Renold Ajax Stud Assembly 
Part Stud-4 
#4 Stud Assembly 
For Coupling "PB" 1PB 
For Coupling "S" 1S 
For Obsolete Couplings "A" 1A, 1.25 
For Obsolete Coupling 417 
High Tensile Alloy Steel 
1.781 Inch Overall Length 
0.5625 Inch Shaft Diameter 
0.357 Inch Thread Diameter 
6 or 8 per Coupling 
Dated 11-2021 
(1LB) H 4" L 5" W 4" Box
- 0 0.00 48.57
REN-STUD-4.5 Renold Parts Renold Ajax Stud Assembly 
Part Stud 4.5 
#4.5 Stud Assembly: Pin, Nut & Lockwasher  
For Coupling "S" 1.5S & 2S 
For Obsolete Couplings "A" 1A, 1.25 
For Obsolete Coupling 422 
High Tensile Alloy Steel 
2.3125 Inch Overall Length 
0.625 Inch Shaft Diameter 
0.325 Inch Thread Diameter 
8 or 12 per Coupling 
Used with Bushing 4.5 
Normally a Stock Item @ BPI 
Ships from Stock to 1 Week 
Dated 11-2021 
(1LBS) H 4" L 5" W 4" Box
- 0 0.00 54.29
REN-STUD-5 Renold Parts Renold Ajax Stud Assembly 
Part Stud- 5 
Item 10130557 
#5 Stud Assembly 
For Cast Iron Coupling "PB" 1.5PB 
For Steel Couplings " S", 2S & 2.5S 
For Obsolete Couplings "A" 1.375A, 1.5A & 1.75A 
For Obsolete Coupling 427 
High Tensile Alloy Steel 
2.53 Inch Overall Length 
0.75 Inch Shaft Diameter 
0.50 Inch Thread Diameter 
Includes Stud, Nut & Lockwasher 
4, 6 or 12 Studs per Coupling 
Normally a Stock Item @ BPI 
Ships from Stock to 3 Weeks 
Dated 09-2022 
(1LBS) H 4" L 5" W 4" Box
- 63 0.00 54.29
REN-STUD-6 Renold Parts Renold Ajax Stud Assembly 
Part Stud-6 
aka 1651-0600-001 
#6 Stud Assembly 
For Cast Iron Coupling "PB" 2PB 
For Steel Coupling "S" 3S 
For Obsolete Couplings "A" 1A, 1.25 
For Obsolete Coupling "A" 2.375A 
High Tensile Alloy Steel 
3.031 Inch Overall Length 
0.8125 Inch Shaft Diameter 
0.5625 Inch Thread Diameter 
Dated 08-2024 
(1LB) H 4" L 5" W 4" Box
- 86 0.00 47.14
REN-STUD-7 Renold Parts Renold Ajax Stud Assembly #7 
Part Stud 7 
Item 10131396 
#7 Stud Assembly 
For Cast Iron Coupling "PB" 2.5,3, 3.5PB 
For Steel Couplings "S" 3.5S 
For Obsolete Couplings "A" 2.75, 1.25 
For Obsolete Coupling "A" 2.375A, 3.125A 
High Tensile Alloy Steel 
3.531 Inch Overall Length 
0.875 Inch Shaft Diameter 
0.625 Inch Thread Diameter 
Origin USA 
Export Code 10131396 
Normally a Stock Item @ BPI 
Ships from Stock to 2 Weeks 
Dated 03-2025 
(2LBS) H 4" L 5" W 4" Box
- 40 0.00 148.58
REN-STUD-8 Renold Parts Renold Ajax Stud Assembly 
Part Stud #8 
#8 Stud Assembly 
For Cast Iron Coupling "PB" 4PB 
For Steel Couplings "S" 4S 
For Obsolete Couplings "A" 3.625, 4, 4.5, 5, 5.5A 
High Tensile Alloy Steel 
4.0312 Inch Overall Length 
1.00 Inch Shaft Diameter 
0.750 Inch Thread Diameter 
Dated 11-2021
- 30 0.00 108.57
REN-STUD-9 Renold Parts Renold Ajax Stud Assembly 
Part Stud #9 
#9 Stud Assembly 
For Steel Couplings "S" 4.5S 
For Obsolete Couplings "A" 6A 
High Tensile Alloy Steel 
5.166 Inch Overall Length 
1.125 Inch Shaft Diameter 
0.875 Inch Thread Diameter 
Dated 11-2021 
(2LBs) H 4" L 6" W 4" Box
- 0 0.00 233.47
REP- Brake Parts Brake Coil  
Part  
aka 9-885-27 
Series Wound Coil  
For a 19 Inch GH505 DC Brake 
Brake Suffix 1507 
aka Old # 9-841-5 
Ships in 
Dated
- 0 0.00 2,451.60
REP-100100 Brake Parts Brake Shoe Assembly 10" WB 
Part 100100 
aka W-10004-A 
For a Class 5010, 10 Inch, Type WB Folio 5 
With Premium Non-Asbestos Lining Material 
2 per brake, sold each 
THIS IS A NON-OEM, AFTERMARKET PART 
Ships in 45 Days 
Dated 05-2023 
(8LBS)
- 2 0.00 496.60
REP-100101 Brake Parts Brake Shoe Only, W01005 on a Class 5010 10 Inch Type WB Brake Folio 5, Item #2, 2 per brake sold each 
THIS IS A NON-OEM, AFTERMARKET PART
- 0 0.00 Call N/A
REP-100102 Brake Parts Block, Brake Block W-10043 on a 10 Inch Class 5010 Type WB, Folio 5 Brake, Item 5 7/12 
THIS IS A NON-OEM, AFTERMARKET PART
- 0 0.00 28.51
REP-100104 Brake Parts Pin. Brake Shoe Pin W-10032 on a 10 Inch Class 5010 Type WB, Folio 5 Brake, Item 7, 2 per brake 7/12 
THIS IS A NON-OEM, AFTERMARKET PART
- 0 0.00 52.47
REP-100107 Brake Parts Bearing, FP-24B45 on a 10 Inch Class 5010 Type WB, Folio 5 Brake, Item 10 7/12 
THIS IS A NON-OEM, AFTERMARKET PART
- 0 0.00 4.95
REP-100108 Brake Parts Bearing FP-24B40 on a 10 Inch Class 5010 Type WB, Folio 5 Brake, Item 11 7/12 
THIS IS A NON-OEM, AFTERMARKET PART
- 0 0.00 6.33
REP-100112 Brake Parts Lock Nut for the Equalizing Screw on a Class 5010, 10 Inch, Class 5010 Type WB, Folio 5 Brake 
THIS IS A NON-OEM, AFTERMARKET PART
- 0 0.00 4.22
REP-100116 Brake Parts Bearing FP-24B47 11/06 
THIS IS A NON-OEM, AFTERMARKET PART
- 0 0.00 4.58
REP-100122 Brake Parts Lever, W-1008-A Shoe Lever with Bearings on a 10 Inch Class 5010 Type WB, Folio 5 Brake, Item 35, 1 per brake 
THIS IS A NON-OEM, AFTERMARKET PART
- 0 0.00 Call N/A
Prices are subject to change without notice. Last updated: 18-Aug-2025 07:00:45 AM (EST)
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Application Notes

Application Notes
 
Check-out application notes compiled using real-life situations our clients have efficiently resolved using various Gemco products, in these application areas:
 
  • Cranes
  • Battery Manufacturing
  • Fiberglass Winders
  • Hydraulic Cylinders
  • Crusher/Baler
  • Stretch Hooding Machine
  • Electric Arc Furnace Cover
  • And more
PLS, PLC and Network Modules

PLS, PLC and Network Modules
 
  • 1746 LDT Interface Card
  • 1989 Quik-Set III Multi-Turn PLS
  • 1990DN DeviceNet Resolver
     Interface Module
  • 1991 Quik-Set IV UHS PLS
  • 1992 Press Set
  • 1995A/B/E/L Micro-Set PLS
  • 1996 Ram Set
  • 2110 Shut Height Monitor
  • 2120 PLC Interface Module
  • 2500 High Speed PLS
 
Rotary Feedback

Rotary Limit Switches, Position Sensors, Resolvers, Encoders
 
  • 1950 Precision Snap Switches
  • 1970 Drive-Chek Control
  • 1980 Rotating Cam Limit Switch
  • 1980R Rotating Cam Limit
     Switch with Resolver
  • 1983 Optical Limit Switch
  • 1986A standard foot mount
  • 1986B 2.25" sqr flange mount
  • 1986C 2.06" sqr flange mount
  • 1986D 2.50" dia face mount
  • 1986DN DeviceNet resolver
  • 1986E 100mm face mount
  • 1986G square flange mount
  • 1986GG multi-turn dual
  • 1986I 4.00" round face mount
  • 1986F standard block style
  • 1986H servo mount resolver
  • 1986MD mill duty housing
  • 1986XP explosion proof
  • 1997 Gate Hoist Rotating Cam
     Limit Switch, Designed to
     Meet Specifications of The
     Corps of Engineers

  • 2000 RLS
  • 2006 RLS
  • 3001 Adjustable Couplings
Linear Feedback

Linear Displacement Transducers
 
  • 925 Linear Cable Reel Sensor
  • 950IS Intrinsically Safe LDT
  • 950MD Mill Duty Housing LDT
  • 952 BlueOx LDT
  • 953A/D/SSI VMAX LDT
  • 953N ReadyLink EtherNet/IP
    LDT with RapidRecall
  • 955 eBrik
  • 955A BRIK Gen III LDT
  • 955C/CA/CD/CDQ BRIK Gen III
  • 955D BRIK Gen III LDT
  • 955DQ BRIK Gen III LDT
  • 955LC BRIK LDT
  • 955S Smart BRIK LDT
  • 955 BRIK Accessories
  • 956 BLOK Housing Option
  • 956S BLOK LDT
  • 957N ReadyLink EtherNet/IP
    LDT with RapidRecall
  • 957A, D & SSI Brik LDT
  • 957A/D/SSI BRIK LDT
    Accessories
  • Rod Style LDT Accessories
  • LDT Magnets, Cables,
    Accessories and Parts
  • 958A Embedded LDT
Other Measurements

Other Measurements
 
  • 6012/6013 Electrode
    Holders/Electrodes
  • 7010 Tilt Switch Float
  • 7014 Unifloat
  • 7100 Leak Detect Stik
  • 7230 HT Digital Probe
  • 7250 Digital Stik
  • 7330 Pro-Stik II
Press Safety Products

Press Safety Products
 
  • 1999 Semelex II Safetimeter
  • 1025 Foot and Palm Switches
 
Gemco Industrial Brakes

Gemco Industrial Brakes
 
Electro-Thrust Brakes (ET)
   - Thrust Shoe Brakes
Hydraulic Brakes (H, HM)
   - Hydraulic Shoe Brakes
   - Replacement Parts
Magnetic Brakes (TM)
   - Magnetic DC Shoe Brakes
   - Replacement Parts
Solenoid Brakes (CB)
   - Solenoid AC Shoe Brakes
MSDS
   - MSDS Information
Control Relays

Control Relays
 
  • 1500 Induction Style Relay
  • 5200 Solid State Relay
  • 5400 Plug In Style Solid State
    Relay
  • 5600 Solid State Relay
  • 8040 Standard Control and
    Alarm Panel
  • Motogard - Over-Temperature
    Protection
Frequently Requested Quotations

Frequently Requested Quotations
 
  • Actuating Cylinder
  • Hydraulic Shoe Brakes
  • Solenoid DC Shoe Brakes
  • Solenoid AC Shoe Brakes
  • Various Replacement Parts
  • 1950 Series Snap Switches
  • And more
 
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
This web site: Owned and operated by Brake Products, Inc.
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