New 6D1734 Bearing-Cup Replacement suitable for Caterpillar Equipment
- New Bearing-Cup Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 6D1734 Roller Bearing
â–¶Specification for 6D1734 Roller Bearing
â–¶Exact Fit Guarantee for 6D1734 Roller Bearing
â–¶| Dimensions | 3.15x1.77x3.15 |
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Frequently Asked Questions
What is the 6D1734 bearing used for?
The 6D1734 bearing provides a low-friction surface that lets a shaft or component rotate smoothly under load. It carries the load and helps maintain correct clearance.
How do I install the 6D1734 bearing?
To install the 6D1734 properly, prepare the area first and confirm the result afterward. Use these steps:
- Shut down and let the assembly cool, then follow safe service procedures
- Remove the old bearing and inspect the journal or housing
- Clean all surfaces and check clearances against the manual
- Fit the 6D1734 with the correct orientation and seating
- Lubricate as directed and confirm the assembly turns freely
Which Caterpillar machines is the 6D1734 compatible with?
The 6D1734 bearing is used across many Caterpillar applications, but the correct fit depends on your exact model and assembly. Always cross-check fitment using your service manual or part reference guide before ordering. Please reach out to Propel Parts for help verifying fitment.
Does the 6D1734 bearing meet performance standards?
Yes. The 6D1734 is built to meet OEM specifications for fit, strength, and service life. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications to keep the assembly protected.
How often should the 6D1734 be replaced?
Service life for the 6D1734 depends on operating conditions and load. Replace it on inspection findings or at the interval your manual specifies rather than waiting for a failure. When servicing this area, the 5M2997 Seal is commonly replaced at the same time.
What are the signs of a worn or failing 6D1734 bearing?
A worn 6D1734 usually gives early warning through the assembly it supports. Watch for these signs:
- Knocking, rumbling, or whining under load
- Excessive play or movement in the assembly
- Metal particles in the oil or on inspection
- Scored, pitted, or discolored bearing surfaces
Why is the 6D1734 bearing important, and what related part is commonly replaced with it?
A sound 6D1734 is inexpensive insurance against larger repairs. Servicing it on time with parts that meet OEM specifications keeps the whole assembly working as intended. During an overhaul, the 5B3850 Washer is frequently replaced alongside this part.

We know equipment downtime costs money, so fast and reliable shipping is a priority at Propel Parts. Orders placed on weekdays before 3:00 PM ET typically ship the same day, with expedited delivery options available for many locations when time is critical.
We ship across the U.S., Canada, and over 130 countries worldwide, helping customers keep machines running wherever they operate. Available shipping methods and delivery estimates are shown at checkout so you can select the option that best fits your timeline.
Tracking information is emailed within 24–48 hours after your order is processed, giving you full visibility from dispatch to delivery and peace of mind that your parts are on the way.

Our refund policy is simple. We offer a 30-day, no-hassle return policy, and we make every effort to provide the best service and highest-quality parts possible. If you’re not fully satisfied with your purchase, you may return it within 30 days for a refund. Full details are available on our Returns Policy page.

Buy with confidence. All parts from Propel Parts are covered against material or manufacturer defects for 12 months from the original invoice date. We stand behind every part we sell, so you can count on reliable performance and dependable support. Full details are available on our Warranty Policy page.
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