3801262 Bearing Excavator Diesel Engine NTA855

( Part Type: Bearing Excavator Engine ), ( Brand: Hb ), ( Manufacturer Warranty: 1 Year ), ( Manufacturer Part Number: 3801262 ), ( Vintage Part: No )

Review Main Bearing Truck Excavator Diesel Engine Parts fits CUMMINS

The HB 3801262 bearing is a critical component designed for use in the Cummins NTA855 diesel engine found in Cummins powered excavators. This bearing is specifically engineered to provide reliable and efficient performance in the harsh operating conditions commonly experienced in heavy-duty construction equipment.

Measuring approximately 113.4mm in outside diameter, 112mm in width, and 21.4mm in thickness, this bearing is sized to fit perfectly into the designated location in the NTA855 engine. It is manufactured using high-quality steel alloys and advanced heat treatment processes to ensure exceptional strength, durability, and resistance to wear and tear.

The HB 3801262 bearing features a precision-machined inner and outer raceway, ensuring a snug and secure fit within the engine. The roller surfaces are precision-ground to ensure even load distribution and minimal friction, reducing the likelihood of premature failure due to excessive heat build-up.

The bearing also boasts a robust design, with generous clearances to accommodate for thermal expansion and contraction during operation. This helps prevent damage caused by excessive pressure and ensures a long service life.

Additionally, the HB 3801262 bearing comes with a premium coating that provides an extra layer of protection against contaminants, such as water, dust, and debris. This coating helps to reduce friction and wear, ensuring smooth operation and reducing the need for frequent maintenance.

Overall, the HB 3801262 bearing is an essential component for any Cummins NTA855 diesel engine used in excavators. Its high-quality design, precision manufacturing, and robust construction make it a reliable and durable choice for even the most demanding operating conditions.

Buying a Cummins NTA855 excavator diesel engine bearing with part number HB 3801262 involves weighing several factors to help make an informed decision. Here are some pros and cons to consider:

1. Availability: This part is readily available from various suppliers, both online and offline.

2. Compatibility: This bearing is specifically designed for the Cummins NTA855 excavator diesel engine, ensuring a perfect fit.

3. Reliability: Cummins, a well-established engine manufacturer, produces high-quality components, including bearings.

4. Cost-effective: In the long run, using an OEM (Original Equipment Manufacturer) part like the HB 3801262 can save money by reducing the need for frequent replacements.

1. Cost: The price of an OEM bearing can be higher compared to aftermarket alternatives.

2. Lead time: Depending on the supplier and location, there might be a longer lead time for delivery of the part.

3. Limited options: By choosing an OEM part, you may limit yourself to a single source and have fewer options for price comparison.

When deciding to buy the HB 3801262 bearing for a Cummins NTA855 excavator diesel engine, consider the importance of reliability, compatibility, and long-term cost savings against the higher upfront cost and potentially longer lead time. Ultimately, the decision comes down to your priorities in terms of time, budget, and the importance of using genuine OEM parts.

If prioritizing reliability and long-term cost savings, purchasing the genuine OEM part, HB 3801262, is recommended. However, if budget is a significant concern, researching reputable aftermarket suppliers for alternative bearing options could result in cost savings without compromising on quality.

Details:

Main Bearing 3801262 for CUMMINS NTA855 Truck Excavator Diesel Engine Parts.

part #: 3801262 prices

• $36.00-$53.90

specifications engibearing:

• for models: Cummins
• part type: Bearing Excavator Engine
• brand: Hb
• manufacturer warranty: 1 Year
• manufacturer part number: 3801262
• vintage part: No

seller engibearing:

• city: San Leandro, California
• # reviews: 1
• rating: 100.0%

offer engibearing:

• best offers: True
• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: January 17, 2026
• quantity: 1

general engibearing:

• Car Truck Parts Accessories > Engines Engine Parts > Engine Bearings
• condition: New

payments engibearing:

• credit card: Diners-club
• wallet: Apple-pay
• other

returns engibearing:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

shipping engibearing:

• type: Fixed
• class: Economy
• transit: 6-12 Days
• service: Economy
• cost: $0.00

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