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1–222
S20R6Y-062120
S20R6Y-125120
S20R6Y-062125
S20R6Y-125125
S20R6Y-062187
S20R6Y-125187
S20R6Y-062250
S20R6Y-125250
.062
.125
.062
.125
.062
.125
.062
.125
.1200
.1248
.1873
.2498
.22
.22
.22
.25
.53
.60
.53
.60
.53
.60
.53
.60
#2-56
#2-56
#4-40
#6-32
.029
.029
.040
.086
S21R6Y-062120
S21R6Y-125120
S21R6Y-062125
S21R6Y-125125
S21R6Y-062187
S21R6Y-125187
S21R6Y-062250
S21R6Y-125250
.062
.125
.062
.125
.062
.125
.062
.125
.1200
.1248
.1873
.2498
.53
.60
.53
.60
.53
.60
.53
.60
7/16
7/16
7/16
1/2
.188
.188
.250
.312
Available on special order: Hubs assembled to gears or dials, and passivation.
FIG. 2 • CLAMP TYPE
MATERIAL: 303 Stainless Steel
A
C
E
O.D.
A
D
E
O.D.
MATERIAL: 303 Stainless Steel
FIG. 1 • PIN TYPE
Catalog Number
B
Bore
B
Bore
Catalog Number
Set
Screw
Spot
Drill
Precision Gear & Dial Hubs - Removable Type
7/16
7/16
7/16
1/2
FIG. 1
PIN TYPE
HUB
FIG. 2
CLAMP TYPE
HUB
*Diameters Concentric within .0003 T.I.R.
