Trailer Axle Spindles

Round Spindles

Square Spindles

(all spindles come with spindle nut, washer, and cotter pin)

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Southwest Wheel® 1.25" Round BT8 Spindle with Nut, Washer, and Cotter Pin - R104BT8X
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Round Spindle BT8 Spindle. Capacity (Pair) 1,000 lbs. 1.25 in. Shank Diameter. Overall length 8.75 in. Spindle length 4 in.   Part No Quantity
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Price: $25.99
Southwest Wheel® 1.25" Square BT8 Spindle with Nut, Washer, and Cotter Pin - SP104BT8X
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Square Spindle BT8 Spindle A=1 1/4" B=3 3/8" C=8 1/4" Capacity (Pair) 1,000 lbs. Part No Quantity Description
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Price: $30.99
R104BT16-PLMX
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Round Spindle BT9 Possilube Spindle. Capacity (Pair) 1,200 lbs. 1.25 in. Shank Diameter. Overall length 8.25 in. Spindle length 3.5 in. This spindle includes a grease zerk fitting to make greasing a
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Price: $27.99
1.5" Round 84 Trailer Axle Spindle with Nut, Washer, and Cotter Pin - R20484X
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Round 84 Spindle width of mounting surface= 1 1/2" length of mounting surface=4" overall length of spindle=8 7/8" Capacity (Pair) 2,000 lbs.
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Price: $31.99
1.5" Square 84 Trailer Axle Spindle with Nut, Washer, and Cotter Pin - SP20484X
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Square 84 Spindle width of mounting surface= 1 1/2" length of mounting surface=3.5" overall length of spindle=8 1/4" Capacity (Pair) 2,000 lbs.
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Price: $37.99
Southwest Wheel® 1.5" Round BT8 Spindle with Nut, Washer, and Cotter Pin - R204BT8X
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Round Spindle BT8 Spindle A= 1 1/2" B=3 3/8" C=8 7/8" Capacity (Pair) 1,000 lbs. Part No Quantity Description
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Price: $29.99
1.75" Round 84 Trailer Axle Spindle with Nut, Washer, and Cotter Pin - R30484X
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Round Spindle 84 Spindle. Capacity (Pair) 3,000 lbs. 1.75 in. Shank Diameter. Overall Length 8.75 in. Spindle Length 4 in.
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Price: $35.99
Southwest Wheel® Two Inch Round Type 84 Weld on Trailer Spindle - R40484X
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Round Spindle 84 Spindle A=2" B=4" C=8 1/2" Capacity (Pair) 3,500 lbs. Built for traditional 84 spindle trailer hubs using a L68149 inner bearing and L44649 outer bearing.  Sold as each.&nbs
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Price: $37.99
Southwest Wheel® Two Inch Round 42 Trailer Axle Spindle with Castle Nut, Washer, and Cotter Pin -
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Round Spindle 42 Spindle A=2" B=8" C=13" Capacity (Pair) 4,000 lbs. 
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Price: $49.99
Southwest Wheel® 2 1/4" Round Trailer Axle Spindle with Castle Nut, Washer, and Cotter Pin - R50642X
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Round Spindle 42 Spindle Capacity (Pair) 5,000 lbs. 2.25 Shank diameter. Overall Length 11 in. Spindle length 6 in.
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Price: $44.99
Southwest Wheel® 2 1/4" Square Trailer Axle Spindle with Castle Nut, Washer, and Cotter Pin - SP50642X
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Square Spindle 42 Spindle A=2" B=6" C=11" Capacity (Pair) 5,000 lbs. 
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Price: $73.99
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