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Home>Products>Caterpillar Hydraulic Final Drive Motor>Caterpillar 421-4378 Hydraulic Final Drive Motor

Caterpillar 421-4378 MODELS

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Caterpillar 421-4378 Hydraulic Final Drive Motor

Name: Caterpillar 421-4378 Hydraulic Final Drive Motor
Brand: Caterpillar
SKU: 421-4378
Rating: 4.9 (5 reviews)

Caterpillar 421-4378 Bearing SPECIFICATIONS

Brand Name:Caterpillar
Model Number:
421-4378
manufacturer catalog number::128759
D:3.8906 in
duty type::Standard Duty
d:0.9375 in
lubrication type::Lubrication Fitting
finish/coating::Uncoated
bore type::Round
housing material::Cast Iron

China Caterpillar Hydraulic Final Drive Motor Supplier

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China Caterpillar Hydraulic Final Drive Motor Supplier2020-07-10 09:46:19
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Product Details

manufacturer catalog number::128759
D:3.8906 in
duty type::Standard Duty
d:0.9375 in
lubrication type::Lubrication Fitting
finish/coating::Uncoated
bore type::Round
housing material::Cast Iron
radial static load capacity::1769 lb
mounting type::Two-Bolt Flange

Caterpillar 421-4378 Product Description

Caterpillar 421-4378 bearing Size Chart (mm/inches)
d	40 mm
horizontal bolt spacing:	50 mm
bore type:	Round
vertical bolt spacing:	41 mm
duty type:	Standard Duty
shaft centerline height:	60 mm
mounting type:	Three-Bolt Bracket Style
hub diameter:	100 mm
housing material:	Cast Iron - Nickel Protection
bracket width:	78 mm
locking device:	Set Screw
unit standoff:	51.2 mm
radial dynamic load capacity:	2990 kgf
bolt size:	M10
radial static load capacity:	1830 kgf
lubrication type:	Lubrication Fitting
seal type:	Contact with Flinger
series:	UCFK200NP
length through bore:	49.2 mm
replacement bearing:	UC208

Caterpillar 421-4378 INTERCHANGE

Caterpillar Hydraulic Final Drive Motor Part series 421-4378 is a potential replacement for these common bearing part numbers:

NSK421-4378
SKF421-4378
NTN421-4378
FAG421-4378
TIMKEN421-4378
KOYO421-4378
NACHI421-4378
DODGE421-4378

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China Caterpillar Hydraulic Final Drive Motor Supplier: Address6-2-51 Pikusuikujo, Chiraishi-Su, Sporo-shi, Mokkaido 011-4711, Japan; Phone(Working Time)+81-32-528-2714; Fax

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Caterpillar 421-4378 MODELS

Caterpillar 421-4378 Hydraulic Final Drive Motor

Caterpillar 421-4378 Bearing SPECIFICATIONS

421-4378

Product Details

Caterpillar 421-4378 Product Description

Caterpillar 421-4378 bearing Size Chart (mm/inches)

Caterpillar 421-4378 INTERCHANGE

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Caterpillar 421-4378 Technical Articles

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