Bearing Kit, 15123/ 25580 Bearings, 10-36 Seal

TruRyde Trailer Bearings and Races - BK3-100

Trailer Axle Bearing Kit

Outer Bearing	Inner Bearing	Seal	Seal I.D.
15123	25580	10-36	2.250"

Bearing Kit Includes:

• One Inner Bearing and Race
• One Outer Bearing and Race
• Grease Seal
• Cotter Pin

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Ask the Experts about this TruRyde Trailer Bearings and Races

• Does the Seal in Bearing Kit # BK3-100 Have a Double Lip
  
• Yes, the seal in Bearing Kit, # BK3-100, does have a double lip. This is a 10-36 seal, part # RG06-070. It is designed for marine and oil bath applications. It has an inner diameter of 2.250 inches and an outer diameter of 3.376 inches.
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• Replacement Bearing Seal for a National 442109 Single Lip Seal
  
• The replacement seal we have for a National 442109 is part # 42385. It is another single lip. If you need a double lip, a 10-36 size is related, part # RG06-070, but it would not be a direct fit as it is double lip. Depending on the hub and bearings it may or may not be an issue.
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• Trailer Bearing Kit to Replace a 15123 Outer bearing, 25580 Inner Bearing and 2.125 Inch Seal
  
• Based on the seal measurement, it sounds as if the best fit is going to be the Bearing Kit, 15123/25580 Bearings,10-10 Seal, # BK3-110. The seal that is included in this bearing kit measures 2.125 (2-1/8) inches. The inner and outer bearing numbers remain the same as the BK3-100 kit you have referenced. You want to be certain to get the correct kit to avoid potential problems down the road. I recommend taking a look at the other set of bearings/seals on the other hub to double check, if at al
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