P/M Steel Straight Sleeve Bearing for D7R D8R D8T Track-Type Tractor
This P/M steel straight sleeve bearing is an oil infused powdered metal bearing designed for heavy-duty track-type tractors, pipelayers and water fording tractors. It is commonly used as an aftermarket bearing replacement for machines such as D7R, D8R, D8T, D8N and 572R series equipment. With a straight sleeve design and no grease hole, this bearing is suitable for applications requiring stable support, wear resistance and accurate dimensional matching.
Quick answer: This bearing is a powdered metal, oil infused straight sleeve bearing with 3.17 inch inside diameter, 3.55 inch outside diameter and 2.16 inch overall length. It is used for selected track-type tractors, pipelayers and related heavy equipment applications.
Product Overview
Powdered metal bearings are widely used in construction machinery because they provide reliable performance, good dimensional consistency and oil retention capability. This P/M steel bearing is produced for equipment owners, repair workshops and spare parts distributors who need a dependable sleeve bearing for heavy equipment applications.
The bearing features a straight sleeve design without an internal grease hole. Before ordering, buyers should confirm the machine model, bearing dimensions and installation position to ensure correct fitment.
Technical Specifications
The following table summarizes the key specifications of this P/M steel sleeve bearing. Please compare the dimensions with your old bearing or send photos and measurements for confirmation before purchase.
| Product Name | P/M Steel Straight Sleeve Bearing |
|---|---|
| Material | P/M steels, powdered metal |
| Type | Straight sleeve |
| Description | P/M steel bearing - oil infused |
| Inside Diameter | 3.17 in |
| Outside Diameter | 3.55 in |
| Overall Length | 2.16 in |
| Internal Groove | No grease hole in bearing |
| Condition | New aftermarket replacement part |
Compatible Equipment Models
This bearing is commonly referenced for selected track-type tractors, pipelayers and water fording tractor applications. Because machine configurations may vary by year, series and market, final compatibility should be verified by original part number, sample photos or key dimensions.
Track-Type Tractor
Pipelayer
Water Fording Tractor
Fitment Confirmation Before Ordering
To avoid installation errors, please confirm the bearing dimensions and application before ordering. If you are not sure whether this bearing fits your machine, send us the old bearing photos, part number or measured size.
Information Needed
Machine model and series
Original part number if available
Inside diameter, outside diameter and length
Photos of the old bearing
Required quantity and destination country
Buyer Types
Construction machinery repair workshops
Heavy equipment parts distributors
Fleet maintenance teams
Undercarriage rebuild service providers
Mining and construction contractors
Why Buy Replacement Bearings From Shunqi?
Quanzhou Shunqi Machinery Parts Co., Ltd. supplies aftermarket heavy equipment parts for crawler tractors, pipelayers, excavators, bulldozers and crawler cranes. We support global buyers with fitment checking, export packaging and quotation service for replacement bearings and undercarriage parts.
Aftermarket replacement support: Suitable for repair shops and parts distributors.
Dimension confirmation: Buyers can send photos or measurements before ordering.
Multiple equipment applications: Support for tractors, pipelayers and crawler machines.
Export service: Worldwide shipping assistance and secure packaging available.
Fast quotation: Send your model, part number and quantity for quick confirmation.
Frequently Asked Questions
What is this bearing made of?
This bearing is made from P/M steels, also known as powdered metal. It is an oil infused steel sleeve bearing designed for heavy equipment replacement applications.
What are the main dimensions of this sleeve bearing?
The listed dimensions are 3.17 inch inside diameter, 3.55 inch outside diameter and 2.16 inch overall length. Buyers should verify these dimensions before ordering.
Does this bearing have a grease hole?
No. This is a straight sleeve bearing with no grease hole in the bearing. Please confirm the structure with your original bearing before ordering.
Which machines can this bearing fit?
It is commonly referenced for D7R, D8R, D8T, D8N track-type tractors, 572R pipelayers and related machines. Final fitment should be confirmed by part number, photos or dimensions.
How can I confirm compatibility before ordering?
Send your machine model, part number, old bearing photos and measured dimensions. The Shunqi team can help check whether this bearing matches your application.
Get a Quote for P/M Steel Straight Sleeve Bearing
Need a reliable powdered metal sleeve bearing supplier for crawler tractor or pipelayer repair? Send your model, part number, quantity and destination. Shunqi will help confirm the correct bearing and provide a factory-direct quotation.
Trademark notice: Caterpillar, Cat and related model names are used only to identify equipment compatibility. This product is an aftermarket replacement part supplied by Quanzhou Shunqi Machinery Parts Co., Ltd. It is not claimed to be an original OEM product.
Order Your Replacement Sleeve Bearing Today
Dimension confirmation · Aftermarket replacement support · Worldwide shipping assistance
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