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Series 1, 1N & 1R Shears Form C-2-G Supplement

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Niagara Press Parts

Housing, Bed, Ram (Models 12 thru 112 & 1N)

Part #Part NamePart #Part NamePart #Part NamePart #Part Name
1Brace Rod Nut22Eccentric Shaft43Lower Knife64Holddown Lift Block (12 thru 16)
2Brace Rod23Nut44Bed Adjusting Bolt65Shims
3Ram (12 thru 16)24Washer45Bed Adjusting Bolt66Socket Head Screw
4Back Gage Control (see Separate Parts List)25Reverse Key Plow Bolt46V-Head Bolt (15-16-18-110-112-1N)67Spring
5Ram (18-110-112-1N)26Socket Head Capscrew47Nut (15-16-18-110-112-1N)68Holddown Spring Pin
6Pan Head Screw27Upper Holddown Foot Washer48Front Bracket (15-16-18-110-112-1N)69Ram Wrist Pin
7Front Gib28Hex Nut49Bed (15-16-18-110-112-1N)70Bushing (18-110-112-1N)
8Gib Shims29Upper Knife50Bed (12-13-14)71Ram Eccentric Connection
9Pan Head Screw30Socket Head Screw51Bolt (12-13-14)72Screw
10Rear Gib31Holddown Lift Block52Front Bracket (12-13-14)73Clamp Washer
11Counterbalance Spring Rod32Hex Jam Nut53Screw74Housing (12 thru 16)
12Counterbalance Spring33Holddown Foot Nut Washer54Side Gage75Holddown Clamping Nut
13Counterbalance Spring Spacer34Backing Washer55Scale76Holddown Clamping Washer
14Counterbalance Spring35Spring56Eccentric Connection Bushing (18-110-112-1N)77Gearbox Assembly (see Separate Parts List)
15Jam Nut36Holddown Foot (18-110-112-1N)57Eccentric
16Housing (18-110-112-1N)37Lower Knife Nut58Eccentric Shaft
17Washer38Lower Knife Washer59Retaining Ring
18Bed Mounting Screw39Lower Knife Plow Bolt60Screw
19Key40Holddown Foot Cap61Holddown Bar (12 thru 16)
20Detent Brake (see Separate Parts List)41Knifeguard62Guard
21Brake Guard (18-110-112-1N)42Bolt63Holddown (12 thru 16)

Housing, Bed, Ram (Models 1R)

Part #Part NamePart #Part NamePart #Part NamePart #Part Name
1Gearbox Assembly (see Separate Parts List)24Hex Jam Nut47Screw70Screw
2Socket Head Capscrew25Back Gage Control (see Separate Parts List)48Knifeguard71Scale
3Front Gib Backing26Jam Nut49Holddown724 Cutting Edge Knife
4Gib Shims274 Cutting Edge Knife50Socket Head Capscrew73Nut
5Front Gib28Reverse Key Plow Bolt51Rod Holder74Washer
6Pan Head Screw29Brace Rod Nut52Rods75Reverse Key Plow Bolt
7Pan Head Screw30Washer53Socket Head Screw76Holddown Foot Cap
8Rear Gib31Nut54Guard Bar77Holddown Foot
9Upper Counterbalance Spring Washer32Adjusting Nut55Socket Head Screw78Spring
10Counterbalance Spring Rod33Turnbuckle56Right End Guard79Eccentric Shaft
11Counterbalance Spring34Brace Rod57Hex Head Screw80Eccentric
12Center Counterbalance Spring Washer35Lifting Hole58Bed Adjusting Bolt81Eccentric Connection Bushing
13Screw36Ram59V-Head Bolt82Ram Eccentric Connection
14Jam Nut37R.H. Housing60Front Bracket83Brass Dowel
15Lower Counterbalance Washer38Socket Head Set Screw61Nut84Holding Plate
16Bushing39Hole Cover62Screw85Left End Guard
17Ram Wrist Pin40Screw63Front Bracket Scale86Hex Head Screw
18Retaining Ring41Key64Disappearing Stop87Spacer
19Backing Washer42Eccentric Shaft65Screw88Holddown Lift Block
20Foot Lift Angle43Detent and Brake Assembly (see Separate Parts List)66Bed89Socket Head Screw
21Upper Holddown Foot Washer44Bolt67Side Gage
22Holddown Foot Nut Washer45Washer68Screw
23Hex Nut46Spacer69Clamp Washer

Gear Box Assembly

Part #Part NamePart #Part NamePart #Part NamePart #Part Name
1Cover25Gear Box Cover47O Ring153Clutch Gear Bearing Spacer
2Set Screw26Flywheel 49O Ring154Intermediate Shaft Bearings
3Hex Head Screw27Drive Shaft52Hex Head Screw155Locknut & Washer
4Retaining Ring27ASplined Motor Coupling140Single Stroke Cam157Oil Catcher & Bearing Retainer
5Hex Head Screw28Intermediate Shaft141Clutch Sleeve158Pinion Shaft Flywheel Bearing
6Latch Bracket Assembly (see Separate Parts List)29Intermediate Gear and Pinion Cluster142Outer Clutch Gear Bearings160Intermediate Shaft Bearing Spacer
8Motor30Clutch Gear143Locknut161Oil Level Elbow
9Hex Head Screw31Cover Bearing143ALockwasher162Pinion Shaft Bearing
10Hex Head Screw32Hex Head Screw144Clutch Sleeve Spring164Locknut & Washer
11Hex Head Screw34Pipe Plug150Clutch Wheel Face165Single Stroke Cam Cover
14Gear Box39Pipe Plug151Clutch Face Bolt & Nut166Pinion Shaft Bearing Cover
24Cover Bolts & Nuts (only 1 on Series I and IN)42Motor Adapter Flange152Inner Clutch Gear Bearing167Eccentric Shaft Bearing
168Inspection Cover

Latch Bracket Assembly

Part #Part NamePart #Part NamePart #Part Name
1Roll Pin53Air Fitting121Spacing Collar
14Gear Box Housing102Cam Roller Shaft122Throwout Shaft Locknut
19Washer103Cam Lever123Latch Spring Pin
21Roll Pin104Cam Lever Pin124Bell Crank Pin
24Cotter Pins105Selector Knob Spring125Bell Crank
26Taper Pin106Single Stroke Selector Knob126Latch Spring
27Washer107Throwout Spring127Lock Washer
32Pin108Throwout Pin128Throwout Shaft Collar
35O-Ring109Latch Hinge Pin129Treadle Spring Plunger
40Cotter Pins111Latch130Treadle Spring
43Nut112Throwout Key131Locking Bar Indicator
44Lockwasher113Throwout132Locking Bar Handle
45Hex Head Capscrew114Throwout Ball Bearing134Throwout Housing
46Cover Mounting Screw115Throwout Needle Bearing135Locking Bar
47Cylinder Cover116Selector Knob Pin136Locking Bar Spring
48Cylinder Gasket117Sliding Pin137Locking Bar Collar
50Bushing118Throwout Shaft138Cam Roller
51Piston119Throwout Housing End Cover
52O-Ring120End Cover Bolt and Washer

Detent Parts

Part #Part NamePart #Part Name
1Bearing11Pipe Plug
2Spacer12Cover Plate
3Detent Cam13Hex Head Screw
4Retaining Ring14Plug
5Cam Housing15Spring Pot
6Pipe Plug16Spring
7Retaining Ring17Spring Plunger
8Bearing18Lever Pin
9Cam Roller19Cam Lever
10Hex Head Screw

Models 18-110-112-1R Series

Part #Part NamePart #Part Name
20Dowel Pin29Hex Head Screw
22Brake Strap31Spring
23Washer32Hex Jam Nut
24Hex Nut33Hex Nut
25Hex Jam Nut34Stud
26Brake Guard35Brake Collar
27Brake Guard Latch36Cover and Brake Support

Back Gage (Models 12 thru 112 & 1N)

Part #Part NamePart #Part NamePart #Part NamePart #Part Name
1Round Head Capscrew27Indicator Case Mounting Bracket62Woodruff Key84Backgage Bar
2Washer31Chain Guard63Trunnion*85Brace Rod Nut
3Locknut32Cap64Connecting Shaft*86Jam Nuts
4Handwheel42Locknut65Trunnion*87Brace Rod Bolt
6Key43Lockwasher66Roll Pin88Brace Rod
7Shaft44Ring67Shaft89Slide Nut
8Friction Plate45Capscrew68Woodruff Key90Bellville Washer
9Rubber Washer46Bearing69Ring91Slide
10Bushing47Spacer70Capscrew92Stop Pin
11Sprocket48Bevel Gear71Bearing93Adjusting Screw
12Roll Pin49L.H. Gear Case72Spacer94Woodruff Key
13Bushing51Woodruff Key73Bevel Gear95Nut
15Timing Belt53Roll Pin75Lockwasher97Retainer Bushing
16Pulley54Bearing76Locknut98Bevel Gear
17Indicator Case55Sprocket77R.H. Gear Case99Lockwasher
18Buttonhead Screw56Roll Pin78Mounting Bolt100Locknut
19Indicator Case Cover57Sprocket Sleeve79R.H. Bracket101L.H. Bracket
23Dual Position Indicator58Coupling Gear80Dowel102Mounting Bolt
24Roll Pin59Indicator Ring81Mounting Bolt106Chain
25Washer60Coupling Sleeve82Gage Mounting Bolt
26Mounting Bolt61Spring83Washer
Part #Part NamePart #Part Name
20Button Head Screw40Chain
22Control Case50Key
28Bracket103Motor Mounting Bolt
29Washer104Roll Pin
33Mounting Screw107Motor
34PlateManually Operated Only
35Motor Chain Guard5Handle
36Mounting Plate38Mounting Bolt
37Nut39Gear Case Cover
* One Unit

Power Operated Only

Back Gage (Models 1R only)

Part #Part NamePart #Part NamePart #Part NamePart #Part Name
1Shaft28Chain Guard55Coupling Gear82Slide Mounting Bolts
2Retaining Ring29Retaining Ring56Indicator Ring83R.H. Bracket
3Locknut30Adapter57Trunnion*84Backgage Bar
4Adjusting Knob (Handwheel)31Bearing58Spring85Oil Cup
5Woodruff Key32Roll Pin59Woodruff Key86Jam Nuts
6Rubber Washer33Shaft60Coupling Sleeve87Brace Rod Nut
7Bushing34Woodruff Key61Connecting Shaft*88Brace Rod
8Indicator Housing35Key62Trunnion*89Slide Mounting Bolt
9Housing Front Cover36Motor Chain Guard63Roll Pin90Lockwasher
10Magnifier37Screw64Woodruff Key91Brace Rod Bolt
11Indicator Bracket38Nut65Shaft92Dowels
12Indicator Bracket Scrw39Plate66Screw93Adjusting Nut
13Screw40Chain67Ring94Slide Nut
14Housing Back Cover41Sprocket68Bearing95Bellville Washer
15Button Head Screw42Guard Mounting Plate69Spacer96Slide
16Pulley43Locknut70Bevel Gear97Stop Pin
17Chain44Lockwasher71Bearing98Mounting Bolts
18Roll Pin45Ring72Lockwasher99Lockwasher
19Bushing46Capscrew73Locknut100Bracket Mounting Bolt
20Timing Belt47Bearing74R.H. Gear Case101L.H. Bracket
22Pulley49Bevel Gear76Lockwasher103Motor Mounting Bolt
23Roll Pin50L.H. Gear Case77Bevel Gear104Sprocket
24Indicator51Cap78Retainer Bushing105Roll Pin
25Indicator Mounting Plate52Sprocket79Bearing
26Button Head Screw53Roll Pin80Nut*One Unit
27Button Head Screw54Sprocket Sleeve81Woodruff Key

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