Shafting Rail Assemblies
Rail Assembly – Aluminum Support Rail SRA
Two piece assembly RC60 steel shaft and aluminum support rail standard Other shaft materials – 440, 420, 316 stainless steel, and ceramic coated aluminum No coating
B 2
C
AD
G
B
Available cut-to-length, tolerance:
y
x
E
3/16" – 1-1/4" shaft = +/- 0.030" 1-3/8" – 2" shaft = +/- 0.060" 2-1/2" – 4" shaft = +/- 0.125"
F
Standard Hole Spacing Weight X Y lb./in.
Part No.
Nominal Dia.
Diameter Tolerance
A
B
C
D
E
F
Shaft Size Material**
Length
in.
MIN MAX +/-0.002
Bolt
Hole
SRA08 SRA10 SRA12 SRA16 SRA20 SRA24 SRA32 SRA48
______ ______ ______ ______ ______ ______ ______ ______
-_ _ _ . _ _ _-SL -_ _ _ . _ _ _-SL -_ _ _ . _ _ _-SL -_ _ _ . _ _ _-SL -_ _ _ . _ _ _-SL -_ _ _ . _ _ _-SL -_ _ _ . _ _ _-SL -_ _ _ . _ _ _-SL
1/2 0.4988 0.4996 1.125 1.500 0.250 0.188 1.000 #6 0.169 4 2 0.101 5/8 0.6238 0.6246 1.125 1.625 0.313 0.250 1.125 #8 0.193 4 2 0.145 3/4 0.7488 0.7496 1.500 1.750 0.375 0.250 1.250 #10 0.221 6 3 0.202
1
0.9988 0.9996 1.750 2.125 0.500 0.250 1.500 1/4"
0.281 6 3 0.328 0.343 6 3 0.493 0.343 8 4 0.711 0.406 8 4 1.231 0.630 8 4 2.641
1-1/4 1.2488 1.2496 2.125 2.500 0.563 0.313 1.875 5/16" 1-1/2 1.4987 1.4995 2.500 3.000 0.688 0.375 2.250 5/16"
2 3
1.9985 1.9995 3.250 3.750 0.875 0.500 2.750 3/8" 2.9983 2.9992 4.000 6.000 1.400 0.750 4.250 3/4"
Part Numbers are complete when Material and Length are added. Default material is 1060 steel when no Material is specified. **For other steel options add below code into Material location: CC Ceramic Coated Shafting SS 440 Stainless Steel
Note: Specify length in part number using inches. Example: for 1/2" shafting total length 36" long = SRA08-036.000. Customer specifies 'y' dimension, if different than standard. Contact PBC Linear for other available hole patterns. * For diameter tolerances on Ceramic Coated Shafting, see tables on page 54
SS420 420 Stainless Steel SS316 316 Stainless Steel
Example 1: The Complete Part Number for a 1 inch diameter 440 Stainless Steel shaft of 24 inches is SRA16 SS - 024.000 -SL Example 2: The Complete Part Number for a ¾ inch diameter 1060 Steel shaft of 18 inches is SRA12- 018.000 -SL
56 Round Shaft Technology • pbclinear.com
Made with FlippingBook - professional solution for displaying marketing and sales documents online