GUNITE part description

The Gunite brand product line includes 100% made in the USA brake drums, disc wheel hubs, spoke wheels and rotors, as well as slack adjusters, for the heavy- and medium-duty trucking, off-highway and bus markets and their related aftermarkets. The Gunite product search includes numerical, interchange/cross-reference, dimensional, application, and conversion features to make it easy to find the exact Gunite wheel end product you need.

Gunite Part Number: FX504KX
Aftermarket Status: Obsolete
Captive Part Number To:
O.E. Service Replacement:
Limitations:
Aftermarket Replacement:
Limitations:
Spoke Wheel Specifications:
Finished Weight: 83
Spoke Wheel Capacity (lbs): 10000
Number of Spokes: 6
Spoke Wheel Size: 20
Rim Size: 8.5 Minimum
Axle Group 1: F23
Axle Group 2:
Outer Bearing Cup: 552A
Outer Bearing Cone: 555S
Inner Bearing Cup: 6420
Inner Bearing Cone: 6461A
Bearing Cup Spacing: 3.22
A-Drive Stud/Hub Cap Bolt Circle: 5.5
B-Drive Stud/Hub Cap Hole Pattern: (6) .31-18
C-No of Rim Studs: 6
Rim Stud Size: 0.75
D-No of Drum/Rotor Bolts: 6
Drum/Rotor Bolt Size: 0.62
E-Spoke Offset: 2.26
F-Drum/Rotor Mount Offset: 1.88
G-Drum/Rotor Pilot Diameter: 9.44
H-Drum/Rotor Bolt Circle: 11
I-Seal Bore Diameter: 5.9
J-Overall Length: 7.28
K-Spoke Length:
Brake Drum Applications:
2554 - 16.50x5.00 2554X - 16.50x5.00 2562 - 15.00x5.00 2562X - 15.00x5.00 2604B - 15.00x6.00 2604BX - 15.00x6.00 2829 - 15.00x6.00 2829X - 15.00x6.00 View
Disc Brake Rotor Applications:
View
Service Hardware:
Drum Bolt Part No: WP373
Rotor Screw/Bolt Part No:
Hub Cap Part No: WP575
Cap Screw/Stud Part No:
Hub Cap Gasket Part No: WP178
Drum/Rotor Washer Part No: W889
Hub Cap Bolt Part No: WP5
Drum/Rotor Locknut Part No: W888
Hub Cap Lockwasher Part No: WP593-05
Grease Slinger Part No:
Drive Stud Part No:
Rim Stud Part No: W855
Drive Nut Part No:
Rim Nut Part No: WP148
Drive Lockwasher Part No:
Rim Clamp/Spacer Band Part No's: WP545 | n/a WP544 | n/a View Clamp View Band
Exciter (Tone) Ring Part No's:
View
Special Information:
Dimensions in parentheses () indicate measurement is inboard of inner cup seat.

Heavy-duty truck and trailer manufacturers rely on Gunite® for high-quality brake drums, brake rotors, slack adjusters, hubs, and hub assemblies. A brand under Accuride Corporation, an industry leader in the manufacturing of wheels and wheel-end components for the global commercial vehicle markets, Gunite delivers world-class quality by designing and manufacturing its products in its own factory located in Rockford, Illinois. Gunite’s aluminum brake drums and other products go through rigorous vehicle field testing at fleets to ensure reliable performance even under extreme road conditions. They are proven, year after year, as the industry standard in providing maximum performance, long-term reliability, and reduced maintenance costs.

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