🛠 Product Overview
Product Name: Trailer Bearing Kit – 1750kg (Boat Trailer)
Type: High-quality Japanese bearing kit
Application: Suitable for boat trailers (non-ULTRA hubs only)
Note: Sold individually (1 kit per wheel)
This premium NSK Japanese bearing kit is built for strength and reliability on boat trailers up to 1750kg capacity. Ideal for use on many standard trailer hubs, but not compatible with ULTRA hubs due to a slightly undersized wear ring.
🔧 Key Features
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NSK Japanese Bearings
Renowned for their durability and smooth performance under load. -
Complete Kit Per Wheel
Includes everything required for one wheel: two tapered roller bearings, seal components, and retaining hardware. -
Not Compatible with ULTRA 1750kg Hubs
The included steel seal wear ring is 0.5mm too small to fit ULTRA brand hubs.
📐 Kit Contents
| Item | Description |
|---|---|
| 1x NSK L68149/10 | Outer bearing assembly |
| 1x NSK LM12749/10 | Inner bearing assembly |
| 1x Seal Retaining Washer | Holds seal in place |
| 1x Seal Wear Ring | Steel ring (not for ULTRA) |
| 1x Rubber Seal | Prevents grease leakage |
⚠️ Compatibility Notice
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✅ Suitable for most 1750kg boat trailer hubs
-
❌ Not suitable for ULTRA brand hubs — wear ring size is 0.5mm too small
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Always confirm hub specs before installation
📦 Packaging & Availability
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Packaging: Sold individually (1 kit per wheel)
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Stock: In stock and ready to ship