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Set Screw M8 x 20mm — fits 37 New Holland models — 300478

Part #300478

Fits: New Holland POWERSTAR-100, New Holland POWERSTAR-90, New Holland POWERSTAR-120, New Holland POWERSTAR-110, New Holland WORKMASTER-90-PLUS + 27 more

$8.10

In Stock

About this part

Fits 32 variants across 9 series:

740cf Grain Header (8)

About this part

Brand

New Holland

Part Number

300478

SKU

CT-NHL-300478

About this part

Set Screw M8 x 20mm
fits 37 New Holland models
300478

$8.10

$8.10/each · pack of 2 = $16.20

Quantity (sold in pack of 2)

In Stock

Ships from Clinton Tractor

Clinton Tractor Parts

Order as a full pack

Pack of 2 — $16.20

$8.10/ea · SKU CT-NHL-300478-PK2

We're out of individual units. The full pack ships from CNH.

Returns within 30 days

Restocking fees and return shipping terms depend on the item source. See return policy.

$8.10

In Stock

Pack of 2

$16.20

New Holland 740CF-30FT-DD-NA

New Holland 740CF-30FT-SDDD (Brazil)

New Holland 740CF-35FT-DD (Brazil)

New Holland 740CF-35FT-DD-NA

FX 8 Series (4)

FX Series (4)

Powerstar (4)

Workmaster (4)

Grain Head (3)

FX 5 Series (2)

Large (2)

Pick-up (1)

New Holland 790CP

Most Popular New Holland Parts

Top 6 of 186 best sellers

OEM

Oil, Hydraulic — New Holland — 73341774

PN: 73341774

Ask for a price

Wet Battery 12V,'' 300 Cca'','' 5-13/16'' W x 7-5/16'' H x 7-3/4'' L'' — fits 43 New Holland models — F350DSW

PN: F350DSW

$58.62

OEM

In Stock

Hydraulic Oil — New Holland — 73344274

PN: 73344274

$118.75

OEM

In Stock

Hydraulic Oil — New Holland — 73344268

PN: 73344268

$1,212.00

OEM

Attachment Long Tine for New Holland E57C / E60C — 48058021

PN: 48058021

$4,007.00

Wet Battery 12V,'' 1200 Cca'','' 8-1/8'' W x 8-1/8'' H x 20'' L'' — fits 121 models across the CNH lineup — F150DSW

PN: F150DSW

$229.20

This Part Fits

Part Number History

Replaces

50001355780049785801260268013453380152415

Current

300478

Found on 29 parts diagrams

003

Parts Diagrams

Often Bought Together

Bearing, Roller, Cyl 25mm ID x 62mm OD x 17mm W — fits 16 New Holland models — 9811397

$123.35

Tapered Bearing 50mm ID x 90mm OD x 23mm W — universal New Holland service part, fits 203 models — 86570632

$107.75

Bearing Cap for New Holland 740CF-20FT-SD (Brazil) / 740CF-20FT-SD-NA / 74C-35F — 824616

$575.00

824612

$5.34

824635

$18.94

824643

$17.70

V-belt for New Holland equipment. Transfers power between engine accessories or PTO-driven components.

$73.55

825291

$14.58

Tapered Bearing 100mm ID x 150mm OD x 32mm W — fits 16 New Holland models — 412284

$277.45

Oil Seal 130mm ID x 160mm OD x 12mm Thk — fits 19 New Holland models — 381856

$54.86

Often Bought Together

Service Manuals

Manual Pages

Related Shorts

16

From Above: New Holland The T6.180 Carves a Hayfield Clean #shortsClinton Tractor & Implement Co.

Watch the New Holland B115D Switch Between Two Jobs Without Stopping #shortsClinton Tractor & Implement Co.

The New Holland T6.160 Rolls Through Hay Season Like It Owns the Field #shortsClinton Tractor & Implement Co.

Watch the New Holland E70D Rip Out a Stump in Under a Minute #shortsClinton Tractor & Implement Co.

Watch the New Holland T6.180 Tear Through Waist-High Grass #shortsClinton Tractor & Implement Co.

Watch the FR550 Reload a Wagon Without Stopping #shortsClinton Tractor & Implement Co.

The New Holland W100D Scoops and Loads Like It's Nothing #shortsClinton Tractor & Implement Co.

This New Holland Articulated Loader Timelapse Hits Hard | Spring Is Almost Here"Clinton Tractor & Implement Co.

How the FR550 Gets a Perfect Chop Every Time #shortsClinton Tractor & Implement Co.

Watch the New Holland B115D Cut a Trench Straight Through the Dirt #shortsClinton Tractor & Implement Co.

New Holland T7 Triple Mower Setup Timelapse is NO Joke | Spring Is HERE #shortsClinton Tractor & Implement Co.

New Holland Boomer 55 — Property Powerhouse | On Our Lot Series #shortsClinton Tractor & Implement Co.

Watch This Harvester DEVOUR Entire Fields in SecondsClinton Tractor & Implement Co.

Watch This Boomer 40 Sweep a Roadside Clean in Seconds #shortsClinton Tractor & Implement Co.

Massive Harvester in Action #shortsClinton Tractor & Implement Co.

New Holland Lineup Walk-Around | On Our Lot #shortsClinton Tractor & Implement Co.

Related Shorts

This Part Fits

Related Shorts

16

From Above: New Holland The T6.180 Carves a Hayfield Clean #shortsClinton Tractor & Implement Co.

Watch the New Holland B115D Switch Between Two Jobs Without Stopping #shortsClinton Tractor & Implement Co.

The New Holland T6.160 Rolls Through Hay Season Like It Owns the Field #shortsClinton Tractor & Implement Co.

Watch the New Holland E70D Rip Out a Stump in Under a Minute #shortsClinton Tractor & Implement Co.

Watch the New Holland T6.180 Tear Through Waist-High Grass #shortsClinton Tractor & Implement Co.

Watch the FR550 Reload a Wagon Without Stopping #shortsClinton Tractor & Implement Co.

The New Holland W100D Scoops and Loads Like It's Nothing #shortsClinton Tractor & Implement Co.

This New Holland Articulated Loader Timelapse Hits Hard | Spring Is Almost Here"Clinton Tractor & Implement Co.

How the FR550 Gets a Perfect Chop Every Time #shortsClinton Tractor & Implement Co.

Watch the New Holland B115D Cut a Trench Straight Through the Dirt #shortsClinton Tractor & Implement Co.

New Holland T7 Triple Mower Setup Timelapse is NO Joke | Spring Is HERE #shortsClinton Tractor & Implement Co.

New Holland Boomer 55 — Property Powerhouse | On Our Lot Series #shortsClinton Tractor & Implement Co.

Watch This Harvester DEVOUR Entire Fields in SecondsClinton Tractor & Implement Co.

Watch This Boomer 40 Sweep a Roadside Clean in Seconds #shortsClinton Tractor & Implement Co.

Massive Harvester in Action #shortsClinton Tractor & Implement Co.

New Holland Lineup Walk-Around | On Our Lot #shortsClinton Tractor & Implement Co.

Part Number History

Replaces

50001355780049785801260268013453380152415

Current

300478

Found on 29 parts diagrams

003

Blades, Carrier & Drive Parts

Ref 16 · 28 hotspots

Complete MachineFORD 918L FLAIL MOWER 50'' LIGHT DUTY

04.04

CROP PROCESSOR, DRIVE BEARINGS

Ref 6 · 40 hotspots

ChoppingNew Holland FX25

18.84112029[06]

DIA KIT : CROP PROCESSOR - STANDARD - 77 TEETH

Ref 2 · 27 hotspots

AccessoriesNew Holland FX30

035

WOBBLE DRIVE GEARBOX, ASN 508971

Ref · 26 hotspots

Attachments-HeadersNew Holland 971

005

Main Drive

Ref 51 · 129 hotspots

Complete MachineNew Holland D1000

58.110.06[02]

WOBBLE BOX - DD

Ref 6 · 44 hotspots

Attachments-HeadersNew Holland 740CF-30FT-DD-NA

14.08[01]

Roll Adjustment

Ref 2 · 30 hotspots

Crop ProcessorNew Holland FX30

04.08

CROP PROCESSOR, ROLLER ADJUSTMENT

Ref 2 · 32 hotspots

ChoppingNew Holland FX25

Main Drive

Ref 51 · 136 hotspots

Main Gearbox & DriveNew Holland D1000

58.110.06

Wobble Box

Ref 6 · 44 hotspots

Attachments-HeadersNew Holland 740CF-25FT-SD (Brazil)

20.03.03[01]

MAIN SHAFT & AUGER STRIPPERS

Ref 17 · 108 hotspots

TransmissionNew Holland 74C-35F

60.220.04[02]

PICKUP DRIVE WITH 2 IDLERS, BETWEEN S.N. YDS048001 AND YGS064186

Ref 44 · 91 hotspots

Product FeedingNew Holland 790CP

82.100.AG[010]

Front Loader, Arm/Lifting Device, W/ Diverter, Frame, RH, Components

Ref 21 · 35 hotspots

Front Loader & BucketNew Holland POWERSTAR-100

82.100.AG[020]

Front Loader, Arm/Lifting Device, W/ Diverter, Frame, LH, Components

Ref 21 · 31 hotspots

Front Loader & BucketNew Holland POWERSTAR-100

82.100.AG[110]

Front Loader, Arm/Lifting Device, Frame, LH, Components

Ref 21 · 31 hotspots

Front Loader & BucketNew Holland POWERSTAR-100

82.100.AG[120]

Front Loader, Arm/Lifting Device, Frame, RH, Components

Ref 21 · 35 hotspots

Front Loader & BucketNew Holland POWERSTAR-100

82.100.AG[170]

Front Loader, Arm/Lifting Device, W/ Diverter, Frame, LH, Components

Ref 21 · 31 hotspots

Front Loader & BucketNew Holland POWERSTAR-100

82.100.AG[180]

Front Loader, Arm/Lifting Device, W/ Diverter, Frame, RH, Components

Ref 21 · 35 hotspots

Front Loader & BucketNew Holland POWERSTAR-100

Front Loader, Arm/Lifting Device, W/ Diverter, Frame, RH, Components

Front Loader & BucketNew Holland WORKMASTER-100-PLUS

Front Loader, Arm/Lifting Device, W/ Diverter, Frame, LH, Components

Front Loader & BucketNew Holland WORKMASTER-100-PLUS

60.220.04[03]

PICKUP DRIVE WITH 2 IDLERS, S.N. YGS064187 AND AFTER

Ref 44 · 74 hotspots

Product FeedingNew Holland 790CP

58.110.06

Wobble Box

Ref 6 · 44 hotspots

Attachments-HeadersNew Holland 740CF-20FT-SD (Brazil)

58.110.06[03]

Wobble Box

Ref 6 · 32 hotspots

Attachments-HeadersNew Holland 740CF-35FT-DD (Brazil)

04.08[01]

Roll Adjustment

Ref 2 · 32 hotspots

GeneralNew Holland FX28

20.13.21[01]

Wobble Box

Ref 6 · 30 hotspots

AccessoriesNew Holland 74C-35F

18.84101512[06]

DIA KIT : CROP PROCESSOR - STANDARD - 99 TEETH

Ref 2 · 27 hotspots

AccessoriesNew Holland FX30

04.04[01]

Drive

Ref 6 · 45 hotspots

GeneralNew Holland FX28

035

WOBBLE DRIVE GEARBOX, ASN 508971

Ref · 26 hotspots

Attachments-HeadersNew Holland 973

60.220.04[01]

PICKUP DRIVE WITH 1 IDLER, S.N. YDS048000 AND PRIOR

Ref 37 · 90 hotspots

Product FeedingNew Holland 790CP

Often Bought Together

Bearing, Roller, Cyl 25mm ID x 62mm OD x 17mm W — fits 16 New Holland models — 9811397

$123.35

Tapered Bearing 50mm ID x 90mm OD x 23mm W — universal New Holland service part, fits 203 models — 86570632

$107.75

Bearing Cap for New Holland 740CF-20FT-SD (Brazil) / 740CF-20FT-SD-NA / 74C-35F — 824616

$575.00

824612

$5.34

824635

$18.94

824643

$17.70

V-belt for New Holland equipment. Transfers power between engine accessories or PTO-driven components.

$73.55

825291

$14.58

Tapered Bearing 100mm ID x 150mm OD x 32mm W — fits 16 New Holland models — 412284

$277.45

Oil Seal 130mm ID x 160mm OD x 12mm Thk — fits 19 New Holland models — 381856

$54.86

Set Screw M8 x 20mm — fits 37 New Holland models — 300478

About this part

740cf Grain Header (8)

About this part

About this part

FX 8 Series (4)

FX Series (4)

Powerstar (4)

Workmaster (4)

Grain Head (3)

FX 5 Series (2)

Large (2)

Pick-up (1)

Oil, Hydraulic — New Holland — 73341774

Wet Battery 12V,'' 300 Cca'','' 5-13/16'' W x 7-5/16'' H x 7-3/4'' L'' — fits 43 New Holland models — F350DSW

Hydraulic Oil — New Holland — 73344274

Hydraulic Oil — New Holland — 73344268

Attachment Long Tine for New Holland E57C / E60C — 48058021

Wet Battery 12V,'' 1200 Cca'','' 8-1/8'' W x 8-1/8'' H x 20'' L'' — fits 121 models across the CNH lineup — F150DSW

This Part Fits

Harvesting Equipment

Tractors

Forage Equipment

Balers

This Part Fits

Part Number History

Found on 29 parts diagrams

Blades, Carrier & Drive Parts

CROP PROCESSOR, DRIVE BEARINGS

DIA KIT : CROP PROCESSOR - STANDARD - 77 TEETH

WOBBLE DRIVE GEARBOX, ASN 508971

Main Drive

WOBBLE BOX - DD

Roll Adjustment

CROP PROCESSOR, ROLLER ADJUSTMENT

Main Drive

Wobble Box

MAIN SHAFT & AUGER STRIPPERS

PICKUP DRIVE WITH 2 IDLERS, BETWEEN S.N. YDS048001 AND YGS064186

Front Loader, Arm/Lifting Device, W/ Diverter, Frame, RH, Components

Front Loader, Arm/Lifting Device, W/ Diverter, Frame, LH, Components

Front Loader, Arm/Lifting Device, Frame, LH, Components

Front Loader, Arm/Lifting Device, Frame, RH, Components

Front Loader, Arm/Lifting Device, W/ Diverter, Frame, LH, Components

Front Loader, Arm/Lifting Device, W/ Diverter, Frame, RH, Components

Front Loader, Arm/Lifting Device, W/ Diverter, Frame, RH, Components

Front Loader, Arm/Lifting Device, W/ Diverter, Frame, LH, Components

PICKUP DRIVE WITH 2 IDLERS, S.N. YGS064187 AND AFTER

Wobble Box

Wobble Box

Roll Adjustment

Wobble Box

DIA KIT : CROP PROCESSOR - STANDARD - 99 TEETH

Drive

WOBBLE DRIVE GEARBOX, ASN 508971

PICKUP DRIVE WITH 1 IDLER, S.N. YDS048000 AND PRIOR

Parts Diagrams

Often Bought Together

Bearing, Roller, Cyl 25mm ID x 62mm OD x 17mm W — fits 16 New Holland models — 9811397

Tapered Bearing 50mm ID x 90mm OD x 23mm W — universal New Holland service part, fits 203 models — 86570632

Bearing Cap for New Holland 740CF-20FT-SD (Brazil) / 740CF-20FT-SD-NA / 74C-35F — 824616

824612

824635

824643

V-belt for New Holland equipment. Transfers power between engine accessories or PTO-driven components.

825291

Tapered Bearing 100mm ID x 150mm OD x 32mm W — fits 16 New Holland models — 412284

Oil Seal 130mm ID x 160mm OD x 12mm Thk — fits 19 New Holland models — 381856

Often Bought Together

Service Manuals

Manual Pages

Related Shorts

Related Videos

Related Shorts

Related Videos

This Part Fits

Harvesting Equipment

Tractors

Forage Equipment

Balers