Military Standard Number
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MS 500072-32
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(B) Shaft Diameter
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2.7500 in
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(B) Dimension Tolerance
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+0.0000/-0.0006
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(D) Dimension
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4.2500 in
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(D) Dimension Tolerance
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+0.0000/-0.0008
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(W) Dimension
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1.750 in
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(W) Dimension Tolerance
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+0.000/-0.005
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(W1) Dimension
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1.760 in
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(W1) Dimension Tolerance
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+0.000/-0.005
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(H) Hole Dia.
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3/16 in
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(R) Max. Fillet for Shaft & Housing
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0.080 in
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Stationary Shaft Dia.
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2.7497 in
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Stationary Shaft Dia. Tolerance
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+0.0000/-0.0008
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Rotating Shaft Dia.
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2.7508 in
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Rotating Shaft Dia. Tolerance
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+0.0000/-0.0008
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Stationary Housing Bore Dia.
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4.2508 in
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Stationary Housing Bore Dia. Tolerance
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+0.0000/-0.0008 +0.0000/-0.0010
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Rotating Housing Bore Dia.
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4.2495 in
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Rotating Housing Bore Dia. Tolerance
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+0.0000/-0.0010
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Static Load Rating
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64400 lb
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Basic Dynamic Rating
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29900 lb
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Complete Assembly Item #
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MR-52
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