Top 5 Best U-Bolt Kits for Trailers – 2021 Reviews and Buyer’s Guide
Are you looking for the best u bolt kit for your trailer? If so, you have come to the right place! U-bolts are an essential part of any trailer and it is important to choose a kit that meets your needs. With so many different styles and sizes available, it can be confusing to know which u bolt kit is best for your trailer. To make sure you get the perfect solution, we have put together this guide on the best u bolt kit for trailers. We’ll explore how to choose the right size and style of u-bolt for your trailer, as well as providing advice on where to buy them. So whether youre an experienced DIYer or starting out with your first trailer, you can rest assured that you will find the perfect u-bolt kit here.
Why Best u bolt kit for trailer Is Necessary?
A best u bolt kit for trailer is necessary because it provides a secure and reliable connection between the trailer frame and axle. This connection provides stability, support, and load distribution to the trailer. U-bolts are specifically designed to fit around the axle, allowing for an even torque load distribution. This ensures that the tow vehicle is not overloaded, and that the trailer is able to travel smoothly. Additionally, a best u bolt kit for trailer allows for adjustment of the tension in order to ensure a secure connection between the frame and axle.
Comperision Chart for Best u bolt kit for trailer
Rockwell American Tandem 7,000 lb Electric Brake Trailer Axle Kit w/Springs, Ubolts & Hanger Kit – 8 Lug 6.5″ Bolt Pattern – 14,000 lb Capacity (95″ Hubface – 80″ Spring Center)
LIBRA 8000# 8K Tandem Trailer Axle Suspension Kit Leaf Spring/U-Bolt/Hanger Kit
Rockwell American 3,500 lb Electric Brake Trailer Axle w/Double Eye Springs, U-Bolts, Hanger Kit, 15″ Trailer Tires & Wheels – 85″ Hubface – 70″ Spring Center – Bolt Pattern 5×4.5
Rockwell American 3,500 lb Idler Trailer Axle Running Gear (Idler Axle W/Hubs, Bearings, Lugs & Nuts, Springs, U-Bolt Kit, Hanger kit. (85″ Hubface, 70″ Spring Center)
LIBRA 7000# 7k Tandem Trailer Axle Suspension Kit Leaf Spring/U-Bolt/Hanger Kit
Rockwell American Tandem 7000 lb Electric Brake Trailer Axle Kit w-Springs, Ubolts & Hanger Kit – 8 Lug 6.5 Bolt Pattern – 14,000 lb Capacity (95 Hubface – 80 Spring Center)
The Rockwell American Tandem 7,000 lb Electric Brake Trailer Axle Kit w/Springs, Ubolts & Hanger Kit is a great option for those looking for a reliable and durable trailer axle kit. With its 14,000 lb capacity and 8 lug 6.5″ bolt pattern, this kit has everything you need to get your trailer up and running. It comes with superior powder coated finish and Posi-Lube spindles that provide continuous bearing protection. Additionally, it replaces Dexter & Al-Ko trailer axles so you can be sure it will fit your trailer perfectly.
Why We Like This
Made in the USA: This product is made in the USA so you can be sure it will last a long time and meet all of your expectations.
Durable: With its 14,000 lb capacity and 8 lug 6.5″ bolt pattern, this kit is extremely durable and reliable for any type of trailer.
Superior Powder Coated Finish: The powder coated finish ensures that the axles are protected from corrosion and rusting over time.
Posi-Lube Spindles: The Posi-Lube spindles provide continuous bearing protection to ensure smooth operation of the axles.
Replaces Dexter & Al-Ko Axles: This product replaces Dexter & Al-Ko axles so you can be sure it will fit perfectly on your trailer.
Common Questions & Answers
Q: Is this product made in the USA?
A: Yes, this product is made in the USA so you can be sure it will last a long time and meet all of your expectations.
Q: What is the capacity of this axle kit?
A: This axle kit has a capacity of 14,000 lbs so it’s very durable and reliable for any type of trailer.
Q: Does this product come with Posi-Lube Spindles?
A: Yes, this product comes with Posi-Lube Spindles which provide continuous bearing protection to ensure smooth operation of the axles.
Additional Product Information
| Size | 95″ Hubface – 80″ Spring Center |
LIBRA 8000# 8K Tandem Trailer Axle Suspension Kit Leaf Spring-U-Bolt-Hanger Kit
Are you in the market for a high-quality tandem trailer axle suspension kit? Look no further than the LIBRA 80008K Tandem Trailer Axle Suspension Kit. This 8,000 pound capacity kit comes with everything you need to get your trailer up and running quickly and easily. It includes a leaf spring, U-Bolt, and hanger kit along with complete 2″ slipper spring hanger kit for tandem trailer axles.
Why We Like This
4,000lbs capacity per each spring, perfect for standard 8,000lbs trailer axle
Free length from center of eye to end of hook: 29-1/2
Free open: 3-1/2
Width of leaf: 2
Include 5,200-7,000lbs axle U-bolt kit for 3″ dia round trailer axle
Common Questions & Answers
Q: What’s included in this kit?
A: This 8K Tandem Trailer Axle Suspension Kit includes a leaf spring, U-Bolt, and hanger kit along with complete 2″ slipper spring hanger kit for tandem trailer axles. It also includes 4 x 7″ long U bolts with 9/16″ bushing dia; 2 x tie plates for 1 – 3/4″ or 2″ leaf springs; 8 x 1/2″-20 hex nuts; 2 x 12″ equalizers; 2 x front hangers; 2 x center hangers; 2 x rear hangers; 2 x 7/8″-9x 4.69″ bolts with grease zerk; and 8 x 9/16″-18x 3.5 shackle bolts with lock nuts.
Q: Is this product durable?
A: Yes! LIBRA has been supplying US OEM trailer industry for over 16 years with reliable and quality parts trusted by major trailer & trailer axle manufacturers. You can count on this product to be tough and durable for long lasting use.
Q: Does it include installation instructions?
A: No, unfortunately it does not include installation instructions but most people find that it’s fairly easy to install as long as you have the necessary tools and equipment.
Additional Product Information
Rockwell American 3500 lb Electric Brake Trailer Axle w-Double Eye Springs, U-Bolts, Hanger Kit, 15 Trailer Tires & Wheels – 85 Hubface – 70 Spring Center – Bolt Pattern 5×4.5
The Rockwell American 3,500 lb Electric Brake Trailer Axle w/Double Eye Springs, U-Bolts, Hanger Kit, 15″ Trailer Tires & Wheels is an ideal choice for those looking for a dependable and durable trailer axle kit. It comes with a superior powder coated finish and posi-lube spindles for continuous bearing protection. The electric brake axle kit has been designed to replace Dexter, Al-ko and TK trailer axles with a 5 lug on 4.5 bolt pattern (other bolt patterns available – contact Johnson Trailer Parts). With this axle kit you get the following components: (1) Electric Brake Axle with Hubs, Bearings, Lugs & Nuts; (2) Double Eye Springs; (1) U-bolt Kit; (1) Hanger Kit; (2) 15″ Wheels-Tires ST205/75D15 Load Range C; and a 32 oz Johnson Trailer Parts Insulated Mug.
Why We Like This
Made in the USA: Rockwell American is committed to providing quality products and excellent customer service.
Superior Powder Coated Finish: This axle kit comes with a superior powder coated finish to provide maximum durability.
Posi-Lube Spindles: The posi-lube spindles provide continuous bearing protection.
Variety of Bolt Patterns Available: This axle kit is available in various bolt patterns to fit your needs.
Complete Kit: This axle kit includes everything you need for your trailerfrom the electric brake axle to the hanger kit and even a 32 oz insulated mug!
Common Questions & Answers
Q: What is included in this axle kit?
A: This Rockwell American 3,500 lb Electric Brake Trailer Axle w/Double Eye Springs, U-Bolts, Hanger Kit, 15″ Trailer Tires & Wheels comes complete with an electric brake axle with hubs, bearings lugs & nuts; two double eye springs; one u-bolt kit; one hanger kit; two 15″ wheels-tires ST205/75D15 load range C; and a 32 oz Johnson Trailer Parts insulated mug.
Q: What types of bolt patterns are available?
A: This axle kit comes with a 5 lug on 4.5 bolt pattern (other bolt patterns available – contact Johnson Trailer Parts).
Q: Is this product made in the USA?
A: Yes! Rockwell American is committed to providing quality products that are made in the USA.
Additional Product Information
| Size | Brake Axle With Springs, U-Bolts, Hanger Kit, W/T |
Rockwell American 3500 lb Idler Trailer Axle Running Gear (Idler Axle W-Hubs, Bearings, Lugs & Nuts, Springs, U-Bolt Kit, Hanger kit. (85 Hubface, 70 Spring Center)
Are you in need of a great trailer axle? Look no further than the Rockwell American 3,500 lb Idler Trailer Axle Running Gear. This high-quality set includes everything you need to get your trailer rolling, including a 3,500 lb idler axle with hubs, bearings, lugs and nuts (with a two-year MFG warranty), two leaf springs, one U-bolt kit and one hanger kit. The axle also has a superior powder coated finish and Posi-Lube spindles that provide continuous bearing protection. This running gear is available in the sizes shown in the third picture and is compatible with Dexter, Al-Ko and TK trailer axles.
Why We Like This
Superior powder coating finish for long lasting protection
Posi-Lube spindles for continuous bearing protection
Includes 3,500 lb idler axle with hubs, bearings, lugs and nuts
Two leaf springs included as well as a U-bolt kit and hanger kit
Compatible with Dexter, Al-Ko and TK trailer axles
Common Questions & Answers
Q: What is included in this running gear set?
A: This set includes a 3,500 lb idler axle with hubs, bearings lugs and nuts (with a two year MFG warranty), two leaf springs, one U-bolt kit and one hanger kit.
Q: Is this compatible with other trailer axles?
A: Yes it is! This running gear set is compatible with Dexter, Al-Ko and TK trailer axles.
Q: Does this come with a warranty?
A: Yes it does! The idler axle comes with a 2 year MFG warranty.
Additional Product Information
LIBRA 7000# 7k Tandem Trailer Axle Suspension Kit Leaf Spring-U-Bolt-Hanger Kit
300-400 words
Are you looking for a reliable and robust suspension kit for your trailer axle? Look no further than the LIBRA 70007k Tandem Trailer Axle Suspension Kit. This kit is designed to provide your trailer with maximum stability and security when on the road. The kit includes five-leaf springs, u-bolts, hangers and shackles which are all of the highest quality to ensure they last a lifetime. With a capacity of 3,500lbs per each spring, this kit will provide support for up to 7,000lbs of load!
The Eye to Eye length measures at 25-1/4″ and has a free open of 3″ and width of leaf at 1-3/4″. Also included in the kit is an U-bolt kit with 5200-7000 lbs axle capacity. The U-bolts are 7″ long with 1/2″ diameter; two tie plates for 1-3/4″ or 2″ leaf springs; 8 x 1/2″-20 hex nuts are also included.
The LIBRA 70007k Tandem Trailer Axle Suspension Kit comes complete with a hanger kit which includes 2 EQ-E1 equalizers; 6 3″ tall hangers; 8 shackle straps; 14 9/16″-18 x 3″ long shackle bolts and locknuts. With 16 years of experience providing US OEM trailer industry with reliable parts, you can trust LIBRA in providing quality and safe parts for your trailer suspension needs.
Why We Like This
3500lbs capacity per each spring providing security for loads up to 7000lbs
Includes 5200 – 7000 lbs U bolt kit perfect for most axles
Complete tandem trailer axle hanger kit ensures stability when driving
16 years experience providing reliable parts trusted by major trailer & trailer axle manufacturers
Versatile design replace SW6 / LIB-601-DE / UNA223 / PR6 / 9150021 (different SKUbut same spring)
Common Questions & Answers
Q: What is the eye to eye length?
A: The eye to eye length measures at 25-1/4″.
Q: What is the width of leaf?
A: The width of leaf measures at 1-3/4″.
Q: How many leaves are included in this suspension kit?
A: This suspension kit includes 6 leaves.
Additional Product Information
Benefits of Best u bolt kit for trailer
1. Strong and Durable: The best u bolt kit for trailer is made from high-grade stainless steel, making it strong and durable enough to withstand the toughest conditions and last for many years.
2. Easy Installation: The kit comes with all the necessary hardware, making it easy to install and secure any trailer.
3. Multi-Purpose Use: The u bolt kit can be used for a variety of purposes, such as securing trailers, boats, ATVs, motorcycles, cargo boxes, and more.
4. Cost Efficient: The best u bolt kit for trailer is an affordable option and provides great value for money.
5. Versatile Design: With its adjustable design, the u bolt kit can fit any size or type of trailer with ease.
Buying Guide for Best u bolt kit for trailer
Types of u-bolt Kits:
The most common type of u-bolt kit is the standard kit, which includes four u-bolts, four nuts, and four washers. This type of kit is often used for securing trailer frames and axles to the vehicle frame.
The second type of u-bolt kit is the heavy duty kit, which includes four heavy duty u-bolts with thicker material thickness than the standard kit. This type of kit is used for heavier loads and applications such as towing equipment.
The third type of u-bolt kit is the adjustable u-bolt kit, which includes a long adjustable bolt with a nut and washer on each side. This type of kit allows for easy adjustment to fit different types of applications.
Material:
U-bolts are available in a variety of materials including stainless steel, mild steel, carbon steel, and galvanized steel. Stainless steel is the most corrosion resistant option and it offers superior strength and durability. Mild steel is less expensive than stainless steel but it is not as corrosion resistant or as strong as stainless steel. Carbon steel has good corrosion resistance but it is not as strong as stainless or mild steel. Galvanized steel has good corrosion resistance and strength but it may be more prone to rusting over time compared to other materials.
Size:
The size of your u-bolt should match the size of your trailer frame or axle that you are securing. If you do not know what size your trailer frame or axle requires then consult a qualified mechanic or trailer manufacturer before purchasing a u-bolt kit. Make sure that you select a size that will provide enough grip for your application without having too much slack in the bolt when tightened down properly.
Price: U-bolt kits can range in price from a few dollars up to several hundred depending on the material, size, and features that are included in the kit. Generally speaking, stainless steel kits will cost more than mild or carbon steel kits due to their superior strength and corrosion resistance properties. Heavy duty kits will also cost more than standard kits due to their increased thickness which provides additional strength for heavier loads or applications such as towing equipment.
The best u bolt kit for a trailer is one that will provide the most secure and reliable connection. The kit should include premium grade steel, high-grade zinc plating, and a wide variety of sizes to fit different trailers. It is important to ensure that the U-Bolt kit is suitable for the trailer type and size before purchasing to avoid any issues down the line. Ultimately, the right u bolt kit will provide a safe and secure connection to ensure your trailer remains safe on the road.
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