QD ® Bushings
Dimensions are in inches unless otherwise indicated.
Bore Range
QD ® Bushing
Standard Keyway
Shallow Keyway
No Keyway
JA SH SDS
— — — — — — — — — — —
— — — — — — — — — — —
1¹⁄₄ 1¹¹⁄₁₆
¹⁄₂
1
1¹⁄₁₆
1³⁄₁₆
¹⁄₂
1³⁄₈
1⁷⁄₁₆
1⁵⁄₈
2 2
¹⁄₂
1¹¹⁄₁₆
1³⁄₄
1¹⁵⁄₁₆
SD SK SF
¹⁄₂
1¹¹⁄₁₆
1³⁄₄
1¹⁵⁄₁₆
— — — 4 — — —
2⁹⁄₁₆
2⁵⁄₈
¹⁄₂
2¹⁄₈
2³⁄₁₆
2¹⁄₂
2¹³⁄₁₆
2¹⁵⁄₁₆
¹⁄₂
2⁵⁄₁₆
2³⁄₈
2¹³⁄₁₆
E F J M N
⁷⁄₈
2⁷⁄₈
2¹⁵⁄₁₆
3¹⁄₂
1
3¹⁄₄
3⁵⁄₁₆
3¹⁵⁄₁₆
1¹⁄₂
3⁷⁄₈
3¹⁵⁄₁₆
4¹⁄₂
2
4³⁄₄
4⁷⁄₈
5¹⁄₂
2⁷⁄₁₆
5
5¹⁄₈
5⁷⁄₈
QD ® is a registered trademark of and is used under license from Emerson Power Transmission Manufacturing, L.P.
■ Bushings M to N
■ Bushings JA to J
C-68
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