SPINDLES Spindle assemblies include the spindle, castle nut, washer, and cotter pin. Most sizes are available with Posi-Lube and Brake Flanges as options. Other sizes are available, contact your local branch for more information.
Round Spindles Part # Type Cap. A B C
R104BT8 R204BT8
BT8
1,000 lb.
1.25”
3.5”
8.25”
Inner Bearing
Outer Bearing
Seal Area
1”
1”
1.25”
BT8
1,000 lb.
1.5”
3.5”
8.25”
1”
1”
1.25”
R104BT16
BT16
1,100 lb.
1.25”
3.5”
8.25”
1.063”
1.063”
1.50”
R104BT16-PL
BT16
1,100 lb.
1.25”
3.5”
8.25”
1.063”
1.063”
1.50”
R204BT16
BT16
1,100 lb.
1.5”
3.5”
8.25”
1.063”
1.063”
1.50”
R204BT16-PL
BT16
1,100 lb.
1.5”
3.5”
8.25”
1.063”
1.063”
1.50”
R20484
#84
1,750 lb.
1.75”
3.5”
8.25”
1.375”
1.063”
1.72”
R20484-1.500
#84
1,750 lb.
1.5”
3.5”
8.25”
1.375”
1.063”
1.72”
R20484-1.625
#84
1,750 lb. 1.625” 3.5”
8.25”
1.375”
1.063”
1.72”
R20484-PL
#84
1,750 lb.
1.75”
3.5”
8.25”
1.375”
1.063”
1.72”
R20484-F
#84
1,750 lb.
1.75”
3.5”
8.25”
1.375”
1.063”
1.72”
R20484-FPL
#84
1,750 lb.
1.75”
3.5”
8.25”
1.375”
1.063”
1.72”
R20684
#84
1,750 lb.
1.75”
6”
10.75”
1.375”
1.063”
1.72”
R20684-F
#84
1,750 lb.
1.75”
6”
10.75”
1.375”
1.063”
1.72”
R20684-PL
#84
1,750 lb.
1.75”
6”
10.75”
1.375”
1.063”
1.72”
R30484
#84
1,750 lb.
2”
3.5”
8.25”
1.375”
1.063”
1.72”
R30484-F #84 1,750 lb. 2” 3.5” 8.25” 1.375” 1.063” 1.72” R30684
#84
1,750 lb.
2”
6”
10.75”
1.375”
1.063”
1.72”
R30684-F
#84
1,750 lb.
2”
6”
10.75”
1.375”
1.063”
1.72”
R40642
#42
3,000 lb.
2”
6”
11”
1.75”
1.25”
2.25”
R50642
#42
3,000 lb.
2.25”
6”
11”
1.75”
1.25”
2.25”
R50642-F
#42
3,000 lb.
2.25”
6”
11”
1.75”
1.25”
2.25”
#42
3,000 lb.
2.25”
9”
14”
1.75”
1.25”
2.25”
R50942
Round Corner Square Spindles Part # Type Cap. A B C
SP204BT8 SP204BT16
Inner Outer Bearing Bearing
Seal Area
BT8
1,000 lb.
1.5”
3.375”
8.25”
1”
1”
1.25”
BT16
1,100 lb.
1.5”
3.375”
8.25”
1.063”
1.063”
1.50”
SP20484
#84
1,750 lb.
1.5”
3.375”
8.25”
1.375”
1.063”
1.72”
SP35684
#84
1,750 lb. 1.75”
6”
10.8125” 1.375”
1.063”
1.72”
SP50642
#42
3,000 lb.
6”
1.25”
2.25”
PACKAGED PRODUCTS
LIGHTS & ELECTRICAL
PAINT & LUBRICANTS
MARINE COMPONENTS
HARDWARE & ACCESSORIES
TOWING & ACCESSORIES
BRAKE CONTROL SYSTEMS
JACKS & COUPLERS
FENDERS & BODY
TIRES & WHEELS
BRAKES & COMPONENTS
SUSPENSIONS & COMPONENTS
AXLES & COMPONENTS
AXLeS & COMPONENTS
A-34
2”
11”
1.750”
FRACTION TO DECIMAL CONVERSION CHART FRACTION DECIMAL
FRACTION DECIMAL
1/16 .0625 7/16 .4375 1/8 .1250 1/2 .5000 9/64 .140625 9/16 .5625 5/32 .15625 5/8 .6250 3/16 .1875 11/16 .6875 11/64 .171875 3/4 .7500 13/64 .203125 13/16 .8125 1/4 .2500 7/8 .8750 5/16 .3125 15/16 .9375 3/8 .3750