POWERED BY R&P CARRIAGES

Tow Parts

Pre-Greased Idler Hub Kit, 7K, 8 x 6.5, 1/2" Stud (17-140)

$94.82
Contact us for availability

Enter the quantity you need to check availability.

Not Sure It Fits? Ask a Pro
R&P PARTS GUIDE

At a Glance

  • SKU: 17-140
PRODUCT INFORMATION

Product Details

R & P Carriages - Need a Trailer Part

Pre-Greased Idler Hub Kit, 7K, 8 x 6.5, 1/2" Stud (17-140)

Part # 17-140
Affordable Pricing
Quality Products
Fast Shipping
Ships from our warehouse
Fitment Help
Real trailer-parts experts

Pre-Greased Idler Hub Kit – 7K Trailer Axles, 8 on 6.5 (1/2" Studs)

Part Number: 17-140

Pre-greased idler hub kit designed for use on 7,000 lb trailer axleswith an 8 on 6.5" bolt pattern. This hub is supplied pre-assembled withbearings, seal, and cap components for idler (non-braked) axle applications.

Features

  • Pre-greased idler hub assembly
  • Designed for 7,000 lb trailer axles
  • 8 on 6.5" wheel bolt pattern
  • 1/2" wheel studs installed
  • Idler hub configuration (non-brake)
R&P Knowledge Hub

Idler hubs support trailer wheels on axles that do not use electricbrakes. A pre-greased hub assembly simplifies installation because thebearings are already installed and packed with grease inside the hub.Always confirm axle capacity, bolt pattern, bearing numbers, and sealdimensions before installing a replacement hub assembly.

Specifications

Axle Rating 7,000 lbs
Bolt Pattern 8 on 6.5
Wheel Stud Size 1/2"
Hub Type Idler (Non-Brake)
Grease Pre-Greased
Cap Style Solid Grease Cap
Kit Contents Bearings, Seal, Solid Cap, Grease Cap

Verify specifications before installation.

Before You Order
  • Confirm axle rating is 7K
  • Verify 8 on 6.5 bolt pattern
  • Check spindle compatibility
  • Idler hub only (no brake mounting)
17-140 idler hub kit 7k 8x6.5 trailer hub assembly pre greased hub
Not sure if this will fit your trailer?
Send us a message – our trailer-parts experts are standing by to help you get the right part the first time.
R & P Carriages  ·  Quality Parts · Quality Service

Related Parts & Kits

Check fitment, measurements, and kit contents before ordering. Related parts may not be required for your repair.
Looking up part numbers in our catalog…
Your repair list1 item selected

Selected products are added together. Review the cart and verify kit contents to prevent duplicates. Prices and discounts are determined at checkout.

BEHIND THIS LISTING
PHOTOGRAPHY & RESEARCH Ariah Granados Ariah’s handwritten signature
DIGITAL PRESENTATION & DEVELOPMENT Ken Martin Ken’s handwritten signature
ONLINE SALES & QUALITY ASSURANCE Rayn Fisher
WE’RE HERE TO HELP

Not sure it fits?

Have your SKU or manufacturer part number, photos of the original part and mounting, and any critical measurements ready. Capacity, voltage, or bolt pattern can help too.

815-357-3292  ·  270 E Jackson St  ·  Seneca, IL 61360

CUSTOMER REVIEWS

Good people. Real trailer work.

Customer feedback summarized from Google and Yellow Pages. Dates are shown where available.

Leave a Google review
TRAILER PARTSGOOGLE

Ordered trailer repair parts repeatedly; praised fast service, careful packing, and accurate orders.

Luke HeiserOCT 2026
RV KEYSGOOGLE

Found the correct RV keys at a good price with free shipping; the keys worked as expected.

Vanessa ROCT 2026
AXLE & LEAF SPRINGSGOOGLE

Needed an unusual axle and leaf-spring size; the team listened and helped him sort out the fit.

Cory StrubertOCT 2026
Showing 3 of 50

Need help with this part? Send photos, part numbers, and measurements. We’ll help you narrow it down.