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PD2 Presses Form A-31

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Niagara Press Parts

How to find the parts you need

PD2 Presses Form A-31

① Click a link to view parts list below or download the spec sheet.

Slide - Connections

② Once you know which parts you want to order, request a parts quote.

Click to enlarge drawing


Part #Part NamePart #Part NamePart #Part Name
1Tie Bar Mounting Screw13Bolster Plate26Oil Shield Bar Mounting Screw
2Tie Bar15Dowel Pin27Front Oil Shield Bar
3Lockwasher16Brake Bracket Mounting Screw28Front Oil Shield
4Gib Lock Screw17Brake Bracket29Front Oil Shield Mounting Screw
5Adjusting Locknut18Guard Clamp Mounting Screw30Rear Oil Shield Mounting Screw
6Adjusting Screw19Belt Guard Clamp31L.H. Rear Oil Shield
7Gib Screw20Guard Clip Mounting Screw32R.H. Rear Oil Shield
8R.H. Front Gib21Belt Guard Clip33Oil Shield Strap Mounting Screw
9L.H. Front Gib22Belt Guard Mounting Screw34Rear Oil Shield Strap
10Rear Gib Liner Screw23Belt Guard35Frame
11Rear Gib Liner24Eye Bolt
12Bolster Mounting Screw25Eye Bolt Locknut

Slide – Connections

Part #Part NamePart #Part NamePart #Part Name
1Cover Screw18R.H. Adjusting Bracket36Collar Roll Pin
2End Slide Oil Cover19R.H. Adjusting Shaft37Collar
3Deflector Screw20Coupling (2 Halves)38Mounting Screw
4Front Slide Oil Deflector21Retainer Ring39Counter Support Plate
5Cover Screw22L.H. Adjusting Shaft40L.H. Adjusting Bracket
6Rear Slide Oil Cover23Key41Connection Cap Nut
7Gib Screw24Key42Connection Mounting Stud
8Rear Adjustable Gib25Key43Connection Cap
9Ball Screw Key26Driving Gear44R.H. Connection
10Clamping Nut27Driven Gear45L.H. Connection (Not Shown)
11Clamping Stud28Mounting Screw46Dowel Pin
12Clamp Plug29Counter47Connection Bushing
13Bevel Gear30Ball Cap Mounting Screw48Slide Liner Mounting Screws
14Cap Fastening Screw31Ball Cap49Rear Slide Liner
15Pinion Roll Pin32Ball Cap Shim50Front Slide Liner
16Bevel Pinion33Ball Screw (specify R.H. or L.H.)51Slide
17Adjusting Stud35Ball Seat52Adjustment Bracket Cap


Part #Part NamePart #Part NamePart #Part Name
1Driving Belts15Angle Gear29Limit Switch Driven Sprocket
2Sheave16Stroke Position Indicator30Limit Switch
3Motor Key17Limit Switch Sprocket Cover31Limit Switch Pad
4Motor Plate18Adjustable Coupling32Bearing Cap Mounting Screw
5Motor Plate Mounting Screw19Motor Mounting Screw33Main Bearing Cap
6Locknut20Driving Motor34R.H. Main Bearing Bushing
7Motor Plate Adjusting Screw21Clutch Assembly (see page 18)35Center Main Bearing Cap
8Shaft Counterweights22Flywheel Bearing 36Center Main Bearing Bushing
9Counterweights Key23Flywheel Bearing Spacer37Dowel Pin
10Counterweight Mounting Screw24Flywheel & Clutch Housing38Brake Assembly (see page 18)
11Sprocket Fastening Screw25Sprocket Fastening Screw39Brake Collar
12Stroke Position Driving Sprocket26Limit Switch Driving Sprocket40Brake Collar Key
13Stroke Position Chain27Sprocket Key41L.H. Main Bearing Bushing
14Stroke Position Driven Sprocket28Limit Switch Chain42Eccentric Shaft


Part #Part NamePart #Part Name
1Adapter8Clutch Facing
2Clutch Cylinder Mounting Screw9Inner Clutch Plate
3Clutch Cylinder10Retainer Mounting Screw
4Diaphragm11Clutch Hub Retainer
5Push Plate12Driving Hub
6Spring Plunger13Flywheel & Clutch Housing (see Pg. 16)
7Clutch Spring


Part #Part NamePart #Part Name
341Snap Ring349Piston
342Pin350U' Packing
343Rod End351Cylinder
345Retaining Ring353Brake Lining
346Spring Retainer Plate
347Oilite Bushing

Why use genuine Niagara parts?

① Good and Services Warranty

Purchase press parts with confidence from BCN Technical Services. We guarantee at the time of delivery, the goods will be free from defects in materials and workmanship. We will perform services in a prompt, professional and workmanlike manner. View our Goods and Services Warranty for details.

② Original OEM Specifications

Replacement parts are manufactured to original OEM specifications from record sets maintained by serial number, so there’s no guessing or wondering if a part will fit.  We have original drawings, manufacturing expertise, and the experience of a team of engineers who know your press inside and out.

③ Delivery

BCN Technical Services has an extensive inventory of the most requested OEM replacement parts in stock at our facility in Hastings, MI. Over 14,000 unique spare parts for presses are kept on hand. Our experienced staff is dedicated to quickly providing that critical part, which allows you to avoid delayed repairs, lost productivity and lost revenue.

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Hours of Operation
8 a.m.–5 p.m.

BCN Technical Services, Inc.

1004 E State St Hastings, MI 49058