Spheres With Blind Holes
Technical Data Sheet: CMM-8, Page 2B
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The proper Steel pin is supplied with each of
the UBB and PBB series spheres. For the
UB-B39, a 0.125 inch (31.75 mm) diameter by 0.850 inch
(21.59) long tungsten carbide pin is supplied. |
Part
Number* |
A - Dimension
Ball Diameter
+ 0.000020"
(+500NM) |
B - Dimension
+ 0.010"
-.000"
(+0.127 mm)
(-0.000 mm) |
C - Depth
+ 0.010"
(+0.254 mm) |
Pin
Diameter |
Ball
Sphericity |
Ball Surface
Quality |
Ball
Material |
Price |
|
UB-B39 |
0.3937"
10 mm |
0.130"
(3.302 mm) |
0.150"
(3.810 mm) |
0.125"
(3.18 mm) |
0.0000025"
(63.5 NM) |
0.0000005" Ra.
(12.5 NM) |
Tungsten
Carbide |
$85.19 |
|
UB-B50 |
0.500"
12.7 mm |
0.130"
(3.302 mm |
0.150"
(3.810 mm) |
0.125"
(3.18 mm) |
0.0000025"
(63.5 NM) |
0.0000005" Ra.
(12.5 NM) |
Hardened
Stainless Steel |
$85.19 |
PB-B50
SAT-B50 |
0.500"
12.7 mm |
0.130"
(3.302 mm) |
0.150"
(3.810 mm) |
0.125"
(3.18 mm) |
0.0000025"
(63.5 NM) |
0.0000005" Ra.
(12.5 NM) |
Hardened
Stainless Steel |
$61.69 |
|
UB-B75 |
0.750"
19.05 mm |
0.130"
(3.302 mm) |
0.250"
(6.35 mm) |
0.125"
(3.18 mm) |
0.0000025"
(63.5 NM) |
0.0000005" Ra.
(12.5 NM) |
Hardened
Stainless Steel |
$85.19 |
PB-B75
SAT-B75 |
0.750"
19.05 mm |
0.130"
(3.302 mm) |
0.250"
(6.35 mm) |
0.125"
(3.18 mm) |
0.000005"
(125 NM) |
0.0000007" Ra.
(17.5 NM) |
Hardened
Stainless Steel |
$61.69 |
|
UB-B100 |
1.00"
25.4 mm |
0.130"
(3.302 mm) |
0.250"
(6.35 mm) |
0.125"
(3.18 mm) |
0.0000025"
(63.5 NM) |
0.0000005" Ra.
(12.5 NM) |
Hardened
Stainless Steel |
$85.19 |
PB-B100
SAT-B100 |
1.00"
25.4 mm |
0.130"
(3.302 mm) |
0.250"
(6.35 mm) |
0.125"
(3.18 mm) |
0.000005"
(125 NM) |
0.0000007" Ra.
(17.5 NM) |
Hardened
Stainless Steel |
$61.69 |
*The PB series balls are Precise, the UB series
balls are Ultra Precise
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Spheres |
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