My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Federal Mogul 3920 Tapered Roller Bearing Cup

Part of: Federal Mogul Tapered Roller Bearing Cup

Other options in this family: Federal Mogul L68111 Federal Mogul 15245 Federal Mogul LM29711 Federal Mogul 73682 Federal Mogul 11520

Manufacturer

Picture for manufacturer Federal Mogul

Part Number

3920
6 reviews
Sale Price

$14.91

3 left at this price

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Federal Mogul 3920 is a tapered roller bearing cup (outer ring) designed for demanding automotive, truck, and trailer applications. This precision-engineered component is manufactured from premium chrome steel and features crowned raceways that ensure even load distribution and extended bearing life.

Key Specifications:

  • Outer diameter: 4.4375 inches (112.713mm)
  • Non-flanged cup design for standard installations
  • ABMA Class 2 precision rating for reliable performance
  • Compatible with multiple cone assemblies including 3984, 3994, 3980, 3979, 390, 392, and 395 series
  • Uncoated chrome steel construction meeting OE specifications

Features and Benefits:

  • Crowned raceways provide optimal contact and load distribution
  • Manufactured to meet or exceed original equipment standards
  • Separable design allows for easy inspection and replacement
  • Capable of handling both radial and thrust loads simultaneously
  • Suitable for wheel bearing assemblies on trucks, trailers, and heavy-duty vehicles

Federal Mogul's National Seals brand is known for producing high-quality tapered roller bearing components. This cup should always be replaced as a matched set with a compatible cone assembly to maximize bearing life and reliability. The 3920 cup is widely used in wheel bearing applications and is a direct replacement for OEM part numbers across multiple vehicle manufacturers.

Products specifications

Agricultural Equipment

N

Application Specific

Y

Car Light Truck

N

Engine Specific

N

Heavy Duty Truck

N

High Performance

Y

Industrial Off Highway Equipment

N

Marine

N

Medium Duty Truck

N

Motorcycle ATV

N

Non Vehicle Specific

N

Personal WaterCraft

N

Small Engine

N

SnowMobile

N

Transmission Specific

N

Feature 1

Premium bearing design matches OEM specifications

Feature 3

Crowned raceways and rollers to ensure even load distribution for maximum life

Freight Class

50

Marketing Statement

A full line of premium oil seals and bearings

Part Description

Taper Bearing Cup

Cup Bore (Inch)

4.4375

Cup Bore (MM)

112.7130

Cup Length (Inch)

0.9375

Cup Length (MM)

23.8130

Cup Radius (Inch)

0.1250

Cup Radius (MM)

3.1750

The item came extremely quickly. I ordered Monday night and it arrived to my door Thursday afternoon in great condition. Great pricing as well.

Fantastic prices, lowest on the 'net. Easy ordering, easy pay and fast fast fast shipping. You can't go wrong!

I am not happy with my back rack, it arrived all scratched up and I would like a replacement one, I will ship this one back but I am not going to pay for shipping. Please contact me on how u want to handle this. Tim Sullivan

Order Process was quick and easy. I would highly recommend this site.

Awesome!

I couldn't believe the low price! Glad I found this website, I will definitely be a return costumer.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy