Ball Lock® Back Mount Receiver Bushings
Jergens Ball Lock® Back Mount Receiver Bushings are used in through hole applications (Light Press Fit).
Features, Benefits, & Product Specifications:
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Material: 4340 Steel
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Finish: Black Oxide
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Heat Treat: 50-54 RC
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Operating Temperature Range: -20°F to 400°F (-30°C to 200°C)
Note(s):
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Installed bushings should be approximately 0.012" (0.3mm) below subplate surface.
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To alleviate the possibility of binding the shank in the bore, the maximum interference fit between bore and bushing O.D. should not exceed 0.0005" (0.013mm).
Ball Lock® Back Mount Receiver Bushings

Select a part number for CAD drawings, price and stock availability.
Part Number | CAD | Unit | Shank Diameter (mm) | Outside Diameter +0.0000/-0.0004 A (In) | Depth +0.000/-0.002 B (In) | Counter Bore +/-0.006 C (In) | Minimum Subplate Thickness D (In) |
---|---|---|---|---|---|---|---|
49511 |
|
Inch | 20 | 1.095 | 0.345 | 1.280 | 7/8 |
49512 |
|
Inch | 25 | 1.3763 | 0.416 | 1.593 | 1 |
49513 |
|
Inch | 30 | 1.6264 | 0.432 | 1.906 | 1-1/4 |
49514 |
|
Inch | 35 | 1.8764 | 0.493 | 2.155 | 1 5/16 |
49515 |
|
Inch | 50 | 2.6269 | 0.621 | 2.988 | 1 3/4 |
49516 |
|
Inch | 13 | 0.787 | 0.277 | 1.000 | 3/4 |
49517 |
|
Inch | 16 | 0.876 | 0.285 | 1.155 | 3/4 |
Part Number | CAD | Unit | Shank Diameter (mm) | Outside Diameter +0.04/+0.03 A (mm) | Depth +/-0.025 B (mm) | Counter Bore C (mm) | Minimum Subplate Thickness D (mm) |
---|---|---|---|---|---|---|---|
49561 |
|
Metric | 20 | 28 | 8.74 | 33 | 25 |
49562 |
|
Metric | 25 | 35 | 10.54 | 41 | 25 |
49563 |
|
Metric | 30 | 42 | 10.95 | 49 | 30 |
49564 |
|
Metric | 35 | 48 | 12.50 | 55 | 35 |
49565 |
|
Metric | 50 | 67 | 15.75 | 76 | 45 |
49566 |
|
Metric | 13 | 20 | 6.92 | 26 | 20 |
49567 |
|
Metric | 16 | 22 | 7.24 | 29 | 20 |
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