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Trailer Wheel Bearings

All Bearings have industry standard numbers, regardless of the brand.

We have also put together some in depth information about how to service your trailer hub and bearingsmore information with tips on how to take the hub apart, how to check for signs of wear, greasing the bearings, and reinstalling the hub.




Wheel Bearing Kits
Part No. Outer Bearing Inner Bearing Seal Seal I.D.
BK1-100 L44643 L44643 34823 1.249"
BK1-150 L44649 L44649 10-60 1.500"
BK2-100 L44649 L68149 10-19 1.719"
BK3-100 15123 25580 10-36 2.250"
BK3-110 15123 25580 10-10 2.125"
BK3-200 14125A 25580 10-36 2.250"
BK3-210 14125A 25580 10-10 2.125"
BK3-310 LM67048 25580 10-10 2.125"

Trailer Wheel Bearings and Race Kit Kit Includes:
  • One Inner Bearing and Race
  • One Outer Bearing and Race
  • Grease Seal
  • Cotter Pin




Replacement Bearings Race
Part No. Description I.D. Part No. O.D.
L44643 Inner/Outer for BT8 1.000" L44610 1.980"
L44649 Inner/Outer for BTR, Outer for #84 Spindles 1.063" L44610 1.980"
L68149 Inner for #84 Spindles 1.378" L68111 2.362"
1779 Outer for 22834 Hub 0.938" 1729 2.240"
2788 Inner for 22834 Hub 1.500" 2729 3.000"
LM48548 Inner for AH25555F Agricultural Hub 1.375" LM48510 2.563"
LM67048 Outer for 8-201-5, 8-213-5 1.250" LM67010 2.328"
15123 Outer for 42655, 42656, 8-174-5 1.250" 15245 2.441"
14125A Outer for 42865, 42866, 8-219-4, 8-231-9 1.250" 14276 2.717"
25580 #42, 8K, 9K, Inner (Pre 10/89), Outer for #99 1.750" 25520 3.265"
31-71-3 50MM Cartridge Style, Nev-R-Lube 50MM - -
31-72-3 35MM Cartridge Style, Nev-R-Lube 35MM - -
31-73-3 42MM Cartridge Style, Nev-R-Lube 42MM - -
02475 Outer for 8-231-8, 8-218-9, 8-187-7 1.250" 02420 2.688"
2585 Outer for 8-232-5 1.313" 2520 2.750"
387A Outer for 8-214-5, Inner for 8-260-5 2.250" 382A 3.813"
395S Inner for 8-214-5 2.625" 394A 4.331"
3984 Inner for 8-216-5, 8-214-8, 8-217-5, 8-272-5 2.625" 3920 4.438"
28682 Outer for 8-216-5, 8-214-8, 8-217-5, 8-727-5 2.250" 28622 3.844"
28580 Inner for all #99 Spindles 2.000" 28521 2.875"
JM205149 For 090814 Hayes 10K 1.969" JM205110 3.543"
JM511946 For 090814 Hayes 10K 2.559" JM511910 4.331"
HM212049 Outer for 20K - 25K Axles 2.625" HM212011 4.813"
HM218248 Inner for 20K - 25K Axles 3.542" HM218210 5.786"
LM11949 Outer for AH15450E Agricultural Hub 0.750" LM11910 1.781"
29749 For AH30660F Agricultural Hub 1.500" 29710 2.563"
501349 Outer for AH60880F, Inner for AH35660F 1.625" 501310 2.891"
506849 For AH60880F Agricultural Hub 2.165" 506810 3.543"
603049 For AH45880F Agricultural Hub 1.781" 603011 3.063"

Typical Race and Bearing
  • Replacement Bearings are high quality tapered roller bearings, designed for high-speed use.
  • All Bearings have industry standard numbers, regardless of the brand.





Grease Seals, Oil Seals and Wear Sleeves
Part No. Description I.D. O.D. Use With:
34823 Grease Seal 1.249" 1.983" BT8 Spindles
13194 Grease Seal 1.372" 1.983" Unique BT Hubs
10-9 Grease Seal 1.500" 1.987" BTR Spindles
10-60 Grease Seal 1.500" 1.987" E-Z Lube 2,000 LB
1105-100-031 Grease Seal 1.625" 2.313" 10" Hadco
10-42 Grease Seal 1.687" 2.312" Dexter 2,800 LB Axles
168233 Grease Seal 1.688" 2.332" Unique #84 Hubs
10-40 Grease Seal 1.938" 2.510" MHU Axles
58846 Grease Seal 1.719" 2.565" 3,500 LB Axles
10-19 Grease Seal 1.719" 2.565" E-Z Lube 3,500 LB
29031 Grease Seal 1.875" 3.000" #8 Spindle
1105-100-035 Grease Seal 2.000" 2.875" 12" Hadco
21325 Grease Seal 2.125" 3.269" Unique #42 Hubs
42385 Grease Seal 2.250" 3.376" #42 Spindle
10-36 Grease Seal 2.250" 3.376" E-Z Lube End Units
10-1 Grease Seal 2.125" 3.375" Dexter 5,200 - 7,000 LB
10-10 Grease / Oil Seal 2.125" 3.376" E-Z Lube & Oil 5,200, 6,000 & 7,000 LB
T51153 Grease Seal 2.375" 3.623" #99 Spindle
SL150 Grease Seal 1.500" 2.332" Agricultural Hub
SL175 Grease Seal 1.750" 2.722" Agricultural Hub
SL200 Grease Seal 2.000" 3.066" Agricultural Hub
SL226 Grease Seal 2.250" 3.066" Agricultural Hub
SL275 Grease Seal 2.750" 3.756" Agricultural Hub
10-63 Unitized Oil Seal 2.250" 3.376" Dexter 8K (& 9K 'Til 10/89)
9103309 Oil Seal 2.250" 3.376" 8K Hayes
10-48 Oil Seal 2.375" 3.376" 60-6 Wear Sleeve
10-51 Unitized Oil Seal 2.875" 3.880" Dexter 9K, 10K G.D.
10-56 Oil Seal 3.125" 4.500" Dexter 10K, 12K, 15K & Hayes 10K - 12K
382-8005 Oil Seal w/Sleeve 2.775" 3.671" Includes 2.671 I.D. Wear Sleeve
10-55-1 Oil Seal 4.625" 6.000" 20K - 25K Axles
91030 Oil Seal 2.750" 3.779" Hayes #99 Spindle

Standard Trailer Wheel Seals
  • Standard Seals are Single Lip.
  • E-Z Lube and Oil Seals are Double Lip or Unitized.

Bearings