High quality replacement parts :  O - Rings Inch NBR 90 AS 568 A Backup Ring FDA 112 NBR 90 BR with best price made in China

Quick The product well displays environmental protection and energy saving. Roller Chain ANSI Standard • British Standard • Heavy – Duty • Extreme – Duty • Super Heavy Series • Cottered or Riveted • Multiple Strand • Stainless Steel • Nickel Plated • Dacroclad™ • Extended Pitch (Including Large Roller) • 81X, 81XH, 81XHH • Hollow Pin • Agricultural (CA550, CA620, etc.) • Citrus ChainOverview

1 – 059 – 112 NBR 90 BR EPT® Part Number


370234 – EPT 02983 ( SKU No.)


Inch NRB 90 AS 568 A Backup Ring

Buna Nitrile 90 Material

Sold in hundred count lots (1=100pcs)

1/2 inch (ID) Inside Diameter

11/16 inch (OD) Outside Diameter

3/32 inch (CS) Cross Section

High quality replacement parts :  O - Rings Inch NBR 90 AS 568 A Backup Ring FDA 112 NBR 90 BR with best price made in China

High quality replacement parts :  O - Rings Inch NBR 90 AS 568 A Backup Ring FDA 112 NBR 90 BR with best price made in China

High quality replacement parts :  O - Rings Inch NBR 90 AS 568 A Backup Ring FDA 112 NBR 90 BR with best price made in China

High quality replacement parts :  O - Rings Inch NBR 90 AS 568 A Backup Ring FDA 112 NBR 90 BR with best price made in China