Pulley for Trailer Jack or Winch Systems
Trailer Bearings and Axle Accessories
Catalog specifications for trailer bearings, double-lip grease seals, wheel and castle nuts, dust caps, pulleys, and U-bolts.
Trailer Bearings
Bearing races and cones for trailer hubs, brake drums, and axle assemblies.
| Race | Cone |
|---|---|
| 14276, 15245, 25520, L44610, L68110, L68111, LM11910, LM12710, LM67010 | 14125A, 15123, 25580, L44643, L44649, L68149, LM11949, LM12749, LM67048 |
Double Lip Grease Seals for Trailer Axles
Catalog grease-seal references and nominal inch dimensions.
| Ref. No. | Part No. | Description |
|---|---|---|
| 440 | 121192TB | 1.250 × 1.979 × 0.250 — GRS-BT8 |
| 545-1 | 150198250TB | 1.500 × 1.983 × 0.250 — GRS-BT9 |
| 6.32 | 171256500TB | 1.719 × 2.561 × 0.500 — GRS-#84 |
| 6.32TC | 171255500TC | 1.719 × 2.561 × 0.500 — 171255TC |
| 655 | 212337313TB | 2.125 × 3.372 × 0.313 — 22333TB |
| 865 | 225337375TB | 2.250 × 3.371 × 0.375 — 22333TB |
Heavy-Duty Trailer Axle Nuts
Wheel-nut and castle-nut thread and dimensional specifications.
| Thread | A (mm) | B (mm) | C |
|---|---|---|---|
| 7/16"-20UNF-2B | 18.9 | 14.4 | 60° |
| 1/2"-20UNF-2B | 20.6 | 16.0 | 60°, 90° |
| 9/16"-18UNF-2B | 25.4 | 17.5 | 60° |
| 5/8"-18UNF-2B | 26.7 | 22.7 | 90° |
| 3/4"-16UNS-2B | 27.8 | 15.8 | — |
| 1"-14UNS-2B | 37.5 | 13.7 | — |
Trailer Dust Caps for Grease Protection
Dust-cap part numbers and assembly diameters.
| Part No. | Assembly Diameter |
|---|---|
| 150 | 45.20 mm |
| 0803 | 50.25 mm |
| 655 | 62.00 mm |
| 865 | 69.00 mm |
Other Trailer Axle Accessories
U-Bolt for Axle Mounting