Select Page

PTO Cross Kit U Joint Cross and Bearing Kit

A PTO U-joint, also known as a PTO cross kit, usually used to transmit rotational motion. It is composed of a pair of hinges close together, which are connected by a cross shaft in the direction of 90 °.

We are one of the universal joint cross manufacturers who offer u-joint for agricultural machinery. We warmly welcome customers to contact us and jointly establish good cooperative relations.

PTO Cross-Type Universal Joint

A PTO universal joint cross kit is a great way to ensure that your tractor's drive shaft is lubricated properly. They are interchangeable with standard cross and bearing sets available on the market. To ensure that you get the right PTO cross kit for your tractor, you should first determine which kind of driveline your vehicle has. Then, you can find a replacement or upgrade kit for your PTO.

To determine the right cross and bearing kit for your tractor, you can look at the diameter of your driveline's yokes. The cross and bearing kit is located at the tractor's end of the driveline. It features a snap ring located in the yoke ear and bushing. The shaft is a metal rod at the core of the driveline that connects the yoke to the implement.

Cross and Bearing Kit

PTO Cross Kit Sizes

Before buying a new PTO cross kit, it is important to know what size driveline your tractor has. You can use the Bearing Cap Diameter and Cross-Kit Width to identify the size of your tractor's driveline. These measurements are located at the end of the driveline near the tractor. These measurements are usually the same, but some drivelines have different sizes. The width of a cross kit should be measured both ways.

Different models have different PTO u-joint sizes. This can result in misalignment of the driveline and faulty power transfer. The right cross kit is essential to ensure the safe operation of your machine. The following are the different PTO universal joint cross size chart. Ensure that you select the proper one for your machine. Once you've determined the size of your cross kit, you can find the exact replacement part. When you are installing a new cross kit, make sure to follow the manufacturer's instructions for fitting the cross shaft.

PTO Cross Kituniversal joint cross size chartPTO Cross Kittractor PTO u joint size chart

PTO Shaft U-Joint Replacement

There are several things you should know before you begin a PTO shaft u joint replacement. A flat head screwdriver can be used as a scraper. A wire brush can help clean around the moving parts, and you should also use WD-40 on the area around the bearing caps. Once you've cleaned the area and cleaned out the loose bearing caps, you can begin the replacement process. After you've replaced the PTO u-joint, reinstall the retaining ring.

After you remove the old PTO u-joint, you should make sure to replace it with a new one. You'll want to remove the u-joint bearing caps first, so you can be sure they're in the proper spot for installation. Next, you'll need to remove the snap rings that secure the bearing cup to the yoke. You'll need to use more force than you typically use to remove these snap rings, so be sure to wear the correct ones before replacing them.

To check whether your PTO shaft u-joint needs to be replaced, you should inspect them whenever you lift your vehicle. Although most PTO shaft u-joints are permanently greased, you might find some that still have grease fittings. Look for signs of wear and tear if you see movement in the joints or notice a clicking or clunking noise when shifting gears. Make sure that you inspect the driveshaft as well, as dents or other impact damage can cause your drive shaft to flex and create a vibration.

PTO U Joint

PTO U-Joint Identification

To begin, locate the cross and bearing kit on the tractor's driveline. The cross and bearing kit will help you measure the u-joint's outside diameter, as well as its inside diameter and yoke ear's holes. Measure each end of the u-joint and compare the measurements. After you've found the correct measurements, you can find the correct part and make the necessary adjustments.

Another key to PTO u-joint identification is the type of yoke. This can be difficult to distinguish between a domestic and metric model. Domestic-type yokes are round or rectangular. Metric-style yokes are bell-shaped or star-shaped. If yours has a round or rectangular shape, then you need to find the correct part. To determine a metric version, you need to check for the metric shape of the yokes.

Universal Joint Cross Kit

Edited by Zqq.

pruduct quality report

Materials Available

1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
product materials available

Surface Treatment

Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.

Processing Method

CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
product finishing

QC & Certificate

Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009

Eight reasons to choose us:


1. Perfect service system and after-sale protection.
2. Quality problems will be solved within 24hours.
3. One-to-one customer service tracking processing.
4. Companies carry out the ERP management, improve enterprise fast response.
5. Quality assurance, one year warranty.
6. Supporting professional matched other equipments.
7. The company has more than one product testing units, the implementation of ISO9001: 2015.
8. Unique development and design capabilities to meet the needs of special-purpose equipment manufacturing.


Five Core strengths:


1. The first domestic independent R & D manufacturer and 22 years of professional manufacturing.
2. Casting exquisite, beautiful, practical and durable.
3. Complete specifications, cost-effective and spot supply.
4. Independent research and development, special specifications can be customized.
5. Selected materials, high-tech treatment, up to the international standard test.

Package & Lead Time

Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port


Q: Are you trading company or manufacturer ?
A: Our group consists in 3 factories and 2 abroad sales corporations.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: How long is your delivery time ? What is your terms of payment ?
A: Generally it is 40-45 days. The time may vary depending on the product and the level of customization. For standard products, the payment is: 30% T/T in advance ,balance before shipment.

Q: What is the exact MOQ or price for your product ?
A: As an OEM company, we can provide and adapt our products to a wide range of needs.Thus, MOQ and price may greatly vary with size, material and further specifications; For instance, costly products or standard products will usually have a lower MOQ. Please contact us with all relevant details to get the most accurate quotation.