Description:

The Caterpillar NBR (75) O-Ring 7S8561 (7S-8561) is a high-quality sealing ring used to seal fixed and some moving parts. It is made of nitrile (NBR) material with a hardness of 75 Shore A. This O-ring has a cross section diameter of 0.14 inches, inner diameter of 15.96 inches, and outer diameter of 16.233 inches. It is compatible with various Caterpillar equipment models, including tracked bulldozers, autograders, wheel bulldozers, wheeled tractor-scrapers, pipe-layers, wheel loaders, ground compactors for earthwork, cold millers, and forest machines.

Specifications:

• Part Number: 7S-8561
• Size (in): 282
• Cross Section Diameter (in): 0.14
• Inner Diameter (inches): 15.96
• Outer Diameter (in): 16.233
• Material: Nitrile (NBR)
• Hardness (Shore A): 75
• SAE AS568 Dash Size: -282
• Coating: No
• Colour: Black

Compatible Models for Part Number 7S-8561:

• Tracked Bulldozer: D7R II, D7R, D8R II
• Autograder: 120M, 120M 2, 12M 2, 12M 3 AWD, 140, 140M, 140B, 140M 2, 140M 3 AWD
• Wheel Bulldozer: 834B
• Wheeled Tractor-Scraper: 613
• Solutions for Equipment Manufacturers: TR53
• Pipe-Layer: 583T, 587R, 587T, PL72
• Wheel Loader: 920, 930, 986H, 988B, 988F, 988F II, 988G, 994H, 994K
• Ground Compactor for Earthwork: 836
• Cold Miller: PM620, PM622, PM820, PM822, PM825
• Forest Machines: 2384C, 2384D, 2484C, 2484D, 559C, 559D, 579C, 579D

Dimensions:

• Weight(lbs): 0.1
• Length(cm): 42
• Width(cm): 42
• Depth(cm): 2.5