Spicer Tandem Drive Axle: DS_RS461, 462, 463, 521, 581, DT_RT_DP_RP461, 462, 463, 521, 581, 601, 651 - Manual (Page 41)

39
Axle Shaft Configurations
These axles will be found with a number of different axle shafts, on the basis of OEM specification.
When ordering replacement axle shafts, note the part number stamped in to the flange.
HOLE
TYPE
“R”
HOLE
TYPE
“S”
HOLE
TYPE
“T”
.635
.775 .948
.A
Models D/R 521, 581, 601
36 Involute Spline
2-1/4 Diameter
Track "A" Length Type "R" Type "S" Type "T"
Narrow 72" 41 1 /
4
" 119903 — —
Intermediate 74" 42 1 /
4
" 126195 126599 126601
Wide 78" 44 1 /
4
" 126196 126600 126602
Wide Wide 80" 45 1 /
4
" 119904 — —
Model D/R 651
36 Involute Spline
2-1/4 Diameter
Track "A" Length Type "R"
Narrow 72" 41 1 / 4 " 119903
Intermediate 75" 42 3 / 4 " 119409
Wide 80" 45 1 / 4 " 119904
Wide Wide 85" 47 3 / 4 " 119905
Track Width
Track width can be determined by measuring the
distance between the brake flanges.
Track Width Flange-to-Flange Measurement
72" 52.125"
75" 55.125"
80" 60.125"
85" 65.125"
Axle Housings & Shafts
Axle Housings & Shafts