MAR5209 NTN Bearing | Replaces Mack 80AX774, PAI GSP3101 | New Surplus

Product Summary

New surplus MAR5209 double-row ball bearing manufactured by NTN. This bearing is commonly used in heavy-duty axle and driveline applications and serves as a direct replacement for Mack part number 80AX774 and PAI GSP3101. Designed to handle higher loads and continuous service in commercial truck and trailer environments. Limited inventory available.

Specs & Features

• Part Number: MAR5209
• Brand: NTN
• Condition: New Surplus
• Type: Double-Row Ball Bearing
• Load Capacity: Designed for heavy-duty axle and driveline use
• Packaging: Surplus stock — may ship without original OEM box

Cross Reference

• NTN: MAR5209
• Mack: 80AX774
• PAI: GSP3101

What’s Included

• (1) NTN MAR5209 Double-Row Ball Bearing

Fitment Notes

• Used in heavy-duty axle and driveline assemblies.
• Verify bearing dimensions and application before ordering.
• Confirm compatibility using axle specifications or service documentation.

Image Disclaimer

Photos show the actual item or a representative equivalent. Minor cosmetic shelf wear may be present due to long-term surplus storage.

Warranty Policy

This surplus bearing is sold as-is with no warranty expressed or implied. Returns are not accepted. If you need help confirming fitment or cross-referencing part numbers, contact us before checkout and we will assist.

Location

Mansfield, Ohio — In Stock & Ready to Ship

Keeping your equipment rolling.

Heavy-Duty Solutions — Anti-Friction Parts for Maximum Uptime.