HomeProductsAgricultural BearingsZ9504AB Agricultural & Mower Bearing (19.06mm x 45.225mm x 15.494mm / 3/4" Bore) ── Heavy-Duty Sealed Lawn Mower & Equipment Unit | Fits John Deere JD9296, Ariens 54120, Snapper 13313, Simplicity 108202 | Replaces 204RR6, 9504-ZZ, 204BBAR
Z9504AB Agricultural & Mower Bearing (19.06mm x 45.225mm x 15.494mm / 3/4" Bore) ── Heavy-Duty Sealed Lawn Mower & Equipment Unit | Fits John Deere JD9296, Ariens 54120, Snapper 13313, Simplicity 108202 | Replaces 204RR6, 9504-ZZ, 204BBAR
Z9504AB
Agricultural Bearings

Z9504AB Agricultural & Mower Bearing (19.06mm x 45.225mm x 15.494mm / 3/4" Bore) ── Heavy-Duty Sealed Lawn Mower & Equipment Unit | Fits John Deere JD9296, Ariens 54120, Snapper 13313, Simplicity 108202 | Replaces 204RR6, 9504-ZZ, 204BBAR

Precision-engineered for high-rpm lawn mower decks, outdoor power equipment, and light agricultural machinery, the Z9504AB sealed equipment ball bearing features exact physical dimensions of 19.06mm Bore (0.750" / 3/4") x 45.225mm Outer Diameter (1.7805") x 15.494mm Inner Ring Width (0.610"). Built with heavy-duty contact rubber seals and pre-packed with premium wide-temperature grease to prevent lubricant washout while locking out grass clippings, soil grit, moisture, and dust. Direct OEM replacement for John Deere JD9296, Ariens 54120, Allis-Chalmers 536986, Bolens 1185828, Simplicity 108202, Snapper 13313, Yazoo 204-060, and Steiner 55-Z9504AB, as well as cross-reference interchanges 204RR6, 9504-ZZ, SC0440, 204BBAR, 204KRNP2, and SC0451LL.

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❖ Technical Specifications & OEM Interchange Matrix

Bearing Part Number: Z9504AB / 9504-ZZ (Heavy-Duty Sealed Unit)

Precise Physical Dimensions:

Inner Diameter (Bore - d): 19.06 mm (0.750 in / 3/4 in)

Outer Diameter (OD - D): 45.225 mm (1.7805 in)

Inner Ring Width (B): 15.494 mm (0.610 in)

OEM Equipment Replacements:

John Deere OEM: JD9296

Ariens OEM: 54120

Allis-Chalmers OEM: 536986

Bolens OEM: 1185828

Simplicity OEM: 108202

Snapper OEM: 13313

Yazoo OEM: 204-060

Steiner OEM: 55-Z9504AB

Brand Interchange Cross-Reference:

Industry Interchanges: 204RR6, 9504-ZZ, SC0440, 204BBAR, 204KRNP2, SC0451LL

⚡ Structural Advantages & Heavy-Duty Performance

Maintenance-Free Sealed Protection: Factory pre-lubricated with high-grade wide-temperature synthetic grease, eliminating daily maintenance while preventing lubricant washout during high-speed deck operations.

Heavy-Duty Rubber Contact Seals: Advanced multi-lip rubber contact seals create a solid barrier against moisture, mud, grass dust, and soil grit contamination.

High-Precision Chrome Steel Construction: Premium GCr15 chrome steel construction ensures maximum dynamic load capacity, low friction, and long fatigue life under continuous operation.

Exact Shaft Fitment: Engineered to standard 3/4" (19.06mm) bore tolerances to prevent fretting corrosion and ensure smooth, quiet cutter deck shaft rotation.

🚜 Agricultural Machinery & Outdoor Power Equipment Scenarios

Lawn Mowers & Turf Care Equipment: Direct fit replacement component for John Deere, Ariens, Snapper, Simplicity, and Bolens riding mowers, zero-turn mowers, and cutter deck spindles.

Outdoor Power Implements: Essential component for Steiner, Yazoo, and Allis-Chalmers rotary mowers, snowblowers, and garden tractors.

Light Agricultural Implements: Suitable for various farm machinery drive shafts, idler pulleys, and rotary attachments requiring a 3/4" bore bearing.

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