u - WARNING Cancer Causing See www.P65Warnings.ca.gov v - WARNING Reproductive Harm w - WARNING Cancer and Reproductive Harm 120 TRAILER ACCESSORIES Item# Number of Lugs Description Capacity Case 50-53021c 4 Galvanized 1,250 lbs. 4 50-53041c 5 UHI Galvanized 1,250 lbs. 4 50-53121c 4 Painted 1,250 lbs. 4 50-53141c 5 UHI Painted 1,250 lbs. 4 One-piece cast hubs complete with pregreased bearings, seals, dust caps, cotter pin and lug nuts. 1/ 2"-20 Studs. Greased with Red "N" Tacky. Inner Bearing Code: L44643, Outer Bearing Code: L44643, Inner Race Code: L44610, Outer Race Code: L44610, Seal Code: 125255UC 4-Lug: Lug nuts on a 4" bolt pattern. 5-Lug: Lug nuts on a 4.5" bolt pattern. Note: The UHI hub uses tapered roller bearing cones and cups. This configuration requires a minimal amount of end play that is provided at the time of assembly. 1" TRAILER WHEEL HUB 4 Lug (Galv.) 4 Lug (Painted) 5 Lug (Galv.) 5 Lug (Painted) Item# Number of Lugs Description Capacity Case 50-53061c 5 UHI Galvanized 1,350 lbs. 4 50-53161c 5 UHI Painted 1,350 lbs. 4 One-piece cast hubs complete with pregreased bearings, seals, dust caps, cotter pin and lug nuts. 1/ 2"- 20 Studs. Inner Bearing Code: L44649, Outer Bearing Code: L44649, Inner Race Code: L44610, Outer Race Code: L44610, Seal Code: 125255UC Lug nuts on a 4.5" bolt pattern. Note: The UHI hub uses tapered roller bearing cones and cups. This configuration requires a minimal amount of end play that is provided at the time of assembly. 1-1/16" TRAILER WHEEL HUB 5 Lug (Galv.) 5 Lug (Painted) Item# Number of Lugs Description Capacity Case 50-53101c 5 UHI Galvanized 1,750 lbs. 4 50-53201c 5 UHI Painted 1,750 lbs. 4 One-piece cast hubs complete with pregreased bearings, seals, dust caps, cotter pin and lug nuts. 1/ 2"- 20 Studs. Inner Bearing Code: L68149, Outer Bearing Code: L44649, Inner Race Code: L68111, Outer Race Code: L44610, Seal Code: 171255UCC Lug nuts on a 4.5" bolt pattern. Note: The UHI hub uses tapered roller bearing cones and cups. This configuration requires a minimal amount of end play that is provided at the time of assembly. 1-3/8" x 1-1/16 TAPERED TRAILER WHEEL HUB 5 Lug (Galv.) 5 Lug (Painted) Item# Description Qty Case 50-53901 Spare Wheel Bolts 1/ 2"-20 5 12 50-53911 Spare Lug Nuts 1/ 2"-20 5 12 Replacement parts for commonly used trailer wheels. REPLACEMENT WHEEL PARTS 53901 53911 MEDIUM-DUTY AXLE U-BOLT PLATE Item# Fits Case 50-55051c U Bolt 5741 12 50-55081c U Bolt 5732 or 5730 12 50-55111c U Bolt 5740 12 Made of solid galvanized steel. For use on square beam and tube axles. 4-hole bolt pattern. Use spring 13/ 4". Item # 55051 55081 55111 A 1/ 4" 1/ 4" 1/ 4" B 4" 31/ 2" 31/ 2" C 25/ 8" 21/ 4" 21/ 4" D 33/ 8" 3" 3" E 23/ 8" 2" 2" Made of solid galvanized steel. For use on 23/ 8" round beam axles. For 13/ 4" springs. Use 1/ 2" Bolts. Use U-bolt model 57421. HEAVY-DUTY AXLE U-BOLT PLATE Item# A B C D E Case 50-55161c 1/ 4" 35/ 8" 215/ 16" 33/ 4" 215/ 16" 12 Frame tie plates are used in applications such as mounting boat trailer brackets and fastening spring sliders. Made of 1/ 4" plated steel with radius ends. Hole diameter 7/ 16". Use bolt size 3/ 8". FRAME TIE PLATE Item# Fits Width A B C E Qty Case 50-55201c U Bolt 5733 2" 41/ 16" 1" 29/ 16" 1/ 4" 2 12 50-55221c U Bolt 5736 3" 51/ 16" 1" 39/ 16" 1/ 4" 2 12 50-55231c U Bolt 5724 4" 61/ 16" 1" 49/ 16" 1/ 4" 2 12 Made of solid galvanized steel. For use on 11/ 4" x 11/ 2" square beam axles and light-duty tube axles. For 13/ 4" wide springs. Use 1/ 2" bolts. Use U-bolt Model 57431. LIGHT-DUTY AXLE U-BOLT PLATE Item# Description A B C D Case 50-55021c 2 bolt pattern 1/ 4" Solid Steel 51/ 16" 39/ 16" 11/ 2" 12 Item# Center to Center Width Dia. Qty Case 50-54861c 21/ 4" 11/ 4" 9/ 16" 2 12 50-54881c 23/ 4" 11/ 4" 9/ 16" 2 12 50-54901c 35/ 8" 11/ 4" 9/ 16" 2 12 Made of 1/ 4" zinc-plated steel. Punched to accept 9/ 16" splined shackle bolt Model 54911. SPRING SHACKLE Item# Size Qty Case 50-54911 9/ 16"-18 x 3" 2 12 Zinc splined bolt that keeps bolt from rotating. Nut included. For use with spring shackles Models 54861, 54881, 54901. SHACKLE BOLT
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