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Bolt Circle (3 PL)
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Shank Dia.
Actual O.D.
Bore Dia.
Hole Depth
Body Material
Tap Size & Depth
Bolt Circle (3 PL)
13mm
1.3750"
1.3750"
0.469"
Steel
8-32 x 5/16"
0.984"
Ball Lock Receiver Bushings, Face Mount, Shank Diameter 13 MM
Class: 4340
Hardness: Rockwell C50-54
Actual OD Tolerance: +.0000 / -.0004
Clearance Drill Diameter: 11/16
Bore Diameter Tolerance: +.0005 / -.0000
Hole Depth Tolerance: +.002 / -.000
Minimum Sub Plate thickness: 3/4
Note: Cap Screws Supplied
16mm
1.4370"
1.4370"
0.469"
Steel
8-32 x 5/16"
1.125"
Ball Lock Receiver Bushings, Face Mount, Shank Diameter 16 MM
Class: 4340
Hardness: Rockwell C50-54
Actual OD Tolerance: +.0000 / -.0004
Clearance Drill Diameter: 13/16
Bore Diameter Tolerance: +.0005 / -.0001
Hole Depth Tolerance: +.002 / -.000
Minimum Sub Plate thickness: 3/4
Note: Cap Screws Supplied
20mm
1.6873"
1.6873"
0.637"
Steel
10-32 x 3/8"
1.362"
Ball Lock Receiver Bushings, Face Mount, Shank Diameter 20 MM
Class: 4340
Hardness: Rockwell C50-54
Actual OD Tolerance: +.0000 / -.0004
Clearance Drill Diameter: 13/16
Bore Diameter Tolerance: +.0005 / -.0002
Hole Depth Tolerance: +.002 / -.000
Minimum Sub Plate thickness: 1
Note: Cap Screws Supplied
25mm
2.0623"
2.0623"
0.799"
Steel
1/4"-28 x 1/2"
1.644"
Ball Lock Receiver Bushings, Face Mount, Shank Diameter 25 MM
Class: 4340
Hardness: Rockwell C50-54
Actual OD Tolerance: +.0000 / -.0004
Clearance Drill Diameter: 1
Bore Diameter Tolerance: +.0005 / -.0003
Hole Depth Tolerance: +.002 / -.000
Minimum Sub Plate thickness: 1-1/4
Note: Cap Screws Supplied
30mm
2.2654"
2.2654"
0.871"
Steel
1/4"-28 x 3/4"
1.876"
Ball Lock Receiver Bushings, Face Mount, Shank Diameter 30 MM
Class: 4340
Hardness: Rockwell C50-54
Actual OD Tolerance: +.0000 / -.0004
Clearance Drill Diameter: 1-3/16
Bore Diameter Tolerance: +.0005 / -.0004
Hole Depth Tolerance: +.002 / -.000
Minimum Sub Plate thickness: 1-3/8
Note: Cap Screws Supplied
35mm
2.6873"
2.6873"
0.904"
Steel
5/16"-24 x 7/8"
2.178"
Ball Lock Receiver Bushings, Face Mount, Shank Diameter 35 MM
Class: 4340
Hardness: Rockwell C50-54
Actual OD Tolerance: +.0000 / -.0004
Clearance Drill Diameter: 1-9/16
Bore Diameter Tolerance: +.0005 / -.0005
Hole Depth Tolerance: +.002 / -.000
Minimum Sub Plate thickness: 1-1/2
Note: Cap Screws Supplied
50mm
3.4998"
3.4998"
1.239"
Steel
3/8"-24 x 1"
2.916"
Ball Lock Receiver Bushings, Face Mount, Shank Diameter 50 MM
Class: 4340
Hardness: Rockwell C50-54
Actual OD Tolerance: +.0000 / -.0004
Clearance Drill Diameter: 2-5/32
Bore Diameter Tolerance: +.0005 / -.0006
Hole Depth Tolerance: +.002 / -.000
Minimum Sub Plate thickness: 2
Note: Cap Screws Supplied
13mm
35mm
35mm
11.91mm
Steel
M4 x 0.70 x 7mm
25mm
Recessed Bushing, Bolt-in, metric,O.D. 35mm, Shank dia. 13mm, MBLB-13-RC
Class: 4340
Hardness: Rockwell C50-54
Actual OD Tolerance: -.01 / -.02mm
Clearance Drill Diameter: 13.5mm
Bore Diameter Tolerance: +.003 / +.010mm
Hole Depth Tolerance: +/- .025mm
Minimum Sub Plate thickness: 20mm
Note: Cap Screws Supplied
16mm
37mm
37mm
11.91mm
Steel
M4 x 0.70 x 7mm
29mm
Recessed Bushing, Bolt-in, metric,O.D. 37mm, Shank dia. 16mm, MBLB-16-RC
Class: 4340
Hardness: Rockwell C50-54
Actual OD Tolerance: -.01 / -.02mm
Clearance Drill Diameter: 21.0mm
Bore Diameter Tolerance: +.003 / +.010mm
Hole Depth Tolerance: +/- .025mm
Minimum Sub Plate thickness: 20mm
Note: Cap Screws Supplied
20mm
45mm
45mm
16.21mm
Steel
M5 x 0.80 x 9mm
35mm
Recessed Bushing, Bolt-in, metric,O.D. 45mm, Shank dia. 20mm, MBLB-20-RC
Class: 4340
Hardness: Rockwell C50-54
Actual OD Tolerance: -.01 / -.02mm
Clearance Drill Diameter: 21.0mm
Bore Diameter Tolerance: +.003 / +.010mm
Hole Depth Tolerance: +/- .025mm
Minimum Sub Plate thickness: 25mm
Note: Cap Screws Supplied
25mm
55mm
55mm
20.32mm
Steel
M6 x 1.00 x 10mm
42mm
Recessed Bushing, Bolt-in, metric,O.D. 55mm, Shank dia. 25mm, MBLB-25-RC
Class: 4340
Hardness: Rockwell C50-54
Actual OD Tolerance: -.01 / -.02mm
Clearance Drill Diameter: 25.5mm
Bore Diameter Tolerance: +.003 / +.010mm
Hole Depth Tolerance: +/- .025mm
Minimum Sub Plate thickness: 30mm
Note: Cap Screws Supplied
30mm
60mm
60mm
22.15mm
Steel
M6 x 1.00 x 11mm
48mm
Recessed Bushing, Bolt-in, metric,O.D. 60mm, Shank dia. 30mm, MBLB-30-RC
Class: 4340
Hardness: Rockwell C50-54
Actual OD Tolerance: -.01 / -.02mm
Clearance Drill Diameter: 30.5mm
Bore Diameter Tolerance: +.003 / +.010mm
Hole Depth Tolerance: +/- .025mm
Minimum Sub Plate thickness: 35mm
Note: Cap Screws Supplied
35mm
70mm
70mm
22.99mm
Steel
M8 x 1.25 x 17mm
56mm
Recessed Bushing, Bolt-in, metric,O.D. 70mm, Shank dia. 35mm, MBLB-35-RC
Class: 4340
Hardness: Rockwell C50-54
Actual OD Tolerance: -.01 / -.02mm
Clearance Drill Diameter: 40.0mm
Bore Diameter Tolerance: +.003 / +.010mm
Hole Depth Tolerance: +/- .025mm
Minimum Sub Plate thickness: 40mm
Note: Cap Screws Supplied
50mm
92mm
92mm
31.5mm
Steel
M10 x 1.50 x 18mm
75mm
Recessed Bushing, Bolt-in, metric,O.D. 92mm, Shank dia. 50mm, MBLB-50-RC
Class: 4340
Hardness: Rockwell C50-54
Actual OD Tolerance: -.01 / -.02mm
Clearance Drill Diameter: 55.0mm
Bore Diameter Tolerance: +.003 / +.010mm
Hole Depth Tolerance: +/- .025mm
Minimum Sub Plate thickness: 50mm
Note: Cap Screws Supplied