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037400000 038400050 Mower Deck Spindle Bearing for Bad Body 48 54 61 in 3 Pcs
$298.89
Sale price
$298.89
Regular price
Available to Order
This Mower Deck Spindle Bearing Assembly 3-Pack is a replacement spindle bearing unit compatible with Bad Boy 48-inch, 54-inch, and 61-inch mower decks and matches OEM Part# 037400000 and 038400050.
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I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Product Overview
The mower deck spindle bearing assembly set replaces worn or seized spindle bearings on Bad Boy zero-turn mower decks. Each heavy-duty bearing housing restores smooth blade rotation and consistent cutting on 48-inch, 54-inch, and 61-inch decks. This mower deck spindle bearing assembly kit includes three complete units, enough to service a full triple-blade deck.
Key Features & Performance
- Complete 3-pack covers all spindle positions on a 48", 54", or 61" deck
- Precision-sealed bearings require no additional greasing for long service life
- Direct bolt-in replacement matches OEM mounting pattern
- Heavy-duty steel housing withstands impacts and corrosion
- Cross-references OEM part numbers 037400000 and 038400050
- Tested to meet or exceed original equipment performance
Fitment & Compatibility
- Bad Boy 48-inch mower decks (verify serial number)
- Bad Boy 54-inch mower decks (verify serial number)
- Bad Boy 61-inch mower decks (verify serial number)
Common Uses
- Replacing noisy or wobbly spindle bearings on Bad Boy mowers
- Routine mower deck maintenance for landscaping professionals
- Full deck rebuilds to restore cutting quality
- Preventative service before heavy mowing season
- Repairing decks that vibrate or leave uneven cuts
Technical Specifications
- Part Number(s): 037400000, 038400050
- Package Quantity: 3
- Compatible Deck Sizes: 48", 54", 61"
- Bearing Type: Sealed ball bearing
- Housing Material: Steel
Frequently Asked Questions
Q: Do these spindle bearing assemblies come pre-greased? A: Yes, the sealed bearings are factory-lubricated and require no further greasing during installation.
Q: How do I know if my deck spindles need replacement? A: Look for excessive noise, vibration, or difficulty spinning blades by hand; worn bearings should be replaced immediately to avoid deck damage.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.