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4T-387A/382A Tapered Roller Bearing Excavator Loader Construction Machinery

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4T-387A/382A Tapered Roller Bearing Excavator Loader Construction Machinery

Model Number : 4T-387A/382A

Certification : ISO9001

Place of Origin : CHINA

MOQ : 10

Price : $1-30

Payment Terms : T/T

Supply Ability : 50000/Years

Delivery Time : 3-7 Working days

Packaging Details : Neutral export carton packaging

Product Name : Single Row Inch Tapered Roller Bearing

Brand : NTN / Equivalent

Structure : Single Row, Separable (Cone + Cup)

Material : Alloy Steel, Case Carburized

Cage : Pressed Steel

Dimensions : d: 57.15 mm / D: 96.838 mm / T: 21.946 mm

Bore : 57.15 mm (2.25 in)

Outer Diameter : 96.838 mm (3.8125 in)

Assembly Width : 21.946 mm

Inner Ring Width (B) : 21.946 mm

Outer Ring Width (C) : 15.875 mm

Contact Angle : 13.3°

Dynamic Load (Cr) : 101 kN

Static Load (C0r) : 101 kN

Limiting Speed (Grease) : 3,900 rpm

Net Weight : 0.603 kg

Single Package Size : 10×10×3 cm

Single Package Weight : 0.65 kg

HS Code : 8482200000

Application : Gearbox, Drive Axle, Excavator, Loader, Bulldozer, Mining Truck, Construction & Mining Machinery

Features : High Load Capacity, Low Friction, Anti‑Wear, Shock Resistant, Easy Installation

Replacement : Direct OEM Replacement

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Product Description

4T-387A/382A is high performance tapered roller bearing for construction machinery. Made of premium steel material, it features strong load capacity, low friction and excellent wear resistance. Stable operation ensures long service life under heavy working conditions. Widely applied on excavators, loaders, gearboxes and drive axles. Strict quality control guarantees reliable performance. Ideal replacement spare part for engineering and mining equipment.

4T-387A/382A Tapered Roller Bearing Excavator Loader Construction Machinery

Item	Details
Part Number	4T-387A/382A
Product Type	Tapered Roller Bearing
Material	High Strength Steel
Application	Excavator, Loader, Construction Machinery
Feature	Heavy Duty, Wear Resistant

Part Number	Brand	Size (d×D×T, mm)	Remark
4T‑LM11949/LM11910	NTN	19.05 × 45.23 × 15.49	Small inch series
4T‑LM67048/LM67010	NTN	31.75 × 59.13 × 15.88	Light duty
4T‑HM803149/HM803110	NTN	50.80 × 104.78 × 30.16	Heavy duty
4T‑29675/29620	NTN	66.68 × 112.71 × 25.40	Medium duty
4T‑460/453X	NTN	44.45 × 104.78 × 29.32	Popular replacement
4T‑557S/552A	NTN	53.98 × 123.83 × 36.68	Large size
4T‑665/653	NTN	71.44 × 152.40 × 41.28	Extra large
4T‑3586/3525	NTN	45.24 × 87.31 × 30.89	Medium small
4T‑05062/05185	NTN	15.88 × 47.00 × 14.38	Tiny inch series
4T‑A4050/A4138	NTN	40.00 × 69.85 × 21.00	Special industrial
4T‑25580/25520	NTN	44.45 × 82.55 × 23.81	Truck wheel hub
4T‑67391/67322	NTN	98.43 × 146.05 × 23.02	Heavy machinery

Why Choose Us?

Premium Quality
All bearings are made of high-grade alloy steel, processed by precision technology. They run stably under heavy-duty working conditions, with excellent anti-wear and shock resistance performance.
Wide Compatibility
Complete range of 4T series bearings, standard size for direct OEM replacement, compatible with most excavators, loaders and engineering equipment.
Trustworthy Service
Strict quality control before shipment. We support bulk order and fast delivery. Professional team provides effective technical support all the time.

Packing and shipping:

FQA

Q: Is this bearing a standard replacement part?
A: Yes. It is manufactured per standard specifications, easy to install and fits perfectly for replacement.
Q: What equipment can this bearing be used for?
A: It is suitable for excavators, loaders, gearboxes, drive axles and other construction machinery.
Q: What are the main advantages of this product?
A: Made of high-quality alloy steel, it features strong load capacity, good wear resistance and long service life.
Q: Do you have other models in the same series?
A: We provide complete 4T series bearings and related spare parts. Feel free to contact us for details.
Q: How about your product quality?
A: All items go through strict inspection before delivery to ensure reliable performance.
Q: How long will you arrange the shipment?
A: Goods can be shipped within 1-3 working days once payment is confirmed.
Q: Can I get a sample first?
A: Sample orders are available. Please contact us to discuss relevant details.

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