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The M&R Parts Department will be closed from December 24th-26th, 2025. We will also be closed for inventory from January 1st-7th, 2026. Please note that NO ORDERS can be filled during this period. We will re‑open on Wednesday, January 8th, 2026.

To receive your parts in a timely manner, please place your order with us well before December 23rd, 2025. We appreciate your patience. M&R wishes you a Happy New Year!
Track Rollers, ANSI, Crowned Roller w/Unistrat Rail Type, 1.38" Roller Diameter, 5/16-18 Thread Stud Type, Roller Rolling Element, Steel Material, 38.56" X 1.63" X 0.81" Rail
Standard ANSI
Type Crowned Roller w/Unistrat Rail
Roller Diameter 1.38"
Stud Type 5/16-18 Thread
Rolling Element Roller
Material Steel
Notes 38.56" X 1.63" X 0.81" Rail

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