106-9343(2 106-9343(3 106-9343(1

106-9343 BEARING for CAT 793/793D/793B

106-9343 Self Aligning Spherical Bearing is a Caterpillar rear axle housing bearing designed for heavy-duty off-highway trucks. Its spherical race design accommodates misalignment and deflection while supporting high radial and bi-directional axial loads. With steel bearing construction, lubrication grooves and holes, and a 222.25 mm outside diameter, it is suited to demanding mining and earthmoving applications.

Share this product:

ItemSpecification
Product Name222.25 mm OD Self Aligning Spherical Bearing
Part Number106-9343
BrandCaterpillar (CAT)
Machine ModelCAT 793 / 793D / 793B
Weight21 KG
MaterialSteel Bearing
ConditionBrand New – Genuine
Warranty6 Months
PackagingStandard Export Carton
AvailabilityGenerally in stock
OriginChina

Features & Benefits

  • Self Aligning Spherical Bearing – Designed to accommodate shaft and bearing housing deflection while maintaining proper movement.
  • Rear Axle Housing Application – Caterpillar identifies 106-9343 specifically for the rear axle housing.
  • Misalignment Compensation – The convex inner race and concave outer race allow the bearing to swivel and reduce stress caused by deflection.
  • High Load Capability – Suitable for applications involving high radial loads and bi-directional axial loads.
  • Lubrication Grooves & Holes – The bearing incorporates lubrication features to support proper service and maintenance.
  • Steel Bearing Construction – Caterpillar specifies steel bearing material for durable heavy-duty operation.
  • Precision Dimensions – 5.5118 in inside diameter, 8.75 in outside diameter and 5.2755 in length.
  • Heavy-Duty Truck Application – Developed for demanding off-highway haul truck operating conditions.

Compatible Machine

The 106-9343 Self Aligning Spherical Bearing is officially listed for:

  • CAT 793
  • CAT 793D
  • CAT 793B
  • CAT 793C

For the requested application, compatibility with CAT 793, 793D and 793B is confirmed by Caterpillar. Machine serial number and configuration should still be checked before ordering.

Applications

  • Mining
  • Quarry
  • Construction
  • Heavy Earthmoving
  • Large Infrastructure Projects

The bearing is particularly suitable for rear axle housing applications on large off-highway mining trucks.

Why Choose YLCM?

  • 20+ Years Experience – Professional experience in construction and mining machinery parts.
  • Large Warehouse – Wide range of bearings, drivetrain, hydraulic and engine components.
  • Fast Delivery – Efficient sourcing and order processing for urgent replacement requirements.
  • Genuine & OEM Parts – Genuine, OEM and quality replacement solutions available.
  • Export to 60+ Countries – Supporting customers across global machinery markets.
  • Professional Technical Support – Assistance with part-number identification and machine compatibility.

Packaging

YLCM provides secure export packaging according to the product type and transportation requirements. Packaging may include standard export cartons, heavy-duty wooden cases, shockproof protection, moisture-proof protection and secure fixation to protect the bearing during international transportation.

Shipping

Available logistics solutions include:

  • Sea Freight
  • Railway Transportation
  • Land Transportation
  • Multimodal Logistics Solutions

The appropriate transportation method can be arranged according to order quantity, destination and delivery requirements.

FAQ

Q1: What is 106-9343?
A: 106-9343 is a Caterpillar 222.25 mm OD Self Aligning Spherical Bearing designed for rear axle housing applications.

Q2: Which machines use 106-9343?
A: Caterpillar lists 793, 793D, 793B and 793C as compatible models.

Q3: What is the application of this bearing?
A: Caterpillar identifies it as a self-aligning spherical bearing for the rear axle housing.

Q4: What are the dimensions of 106-9343?
A: The official specifications are 5.5118 in inside diameter, 8.75 in outside diameter and 5.2755 in length.

Q5: What material is 106-9343 made from?
A: Caterpillar specifies Steel Bearing as the material.

Q6: Does the bearing support misalignment?
A: Yes. Its spherical inner and outer race design allows the bearing to swivel and accommodate deflection in the shaft and bearing assembly.

Q7: Can YLCM verify compatibility?
A: Yes. Send us the machine model, serial number and existing part number, and our technical team can help verify the correct bearing.

Q8: How can I request a quotation?
A: Send the part number, machine model, quantity and destination. YLCM can provide compatibility confirmation, quotation, lead time, packaging and logistics information.

Request a Quote

Looking for 106-9343 Self Aligning Spherical Bearing for CAT 793, 793D or 793B? Send YLCM your part number, machine model, serial number, quantity and destination. Our team can help verify compatibility and provide pricing, lead time, packaging and global shipping solutions.