Plain-Type Liner Bushing Dimensions Table

Liner bushings are provided with and without heads and are permanently installed in a jig to receive the renewable bushings. They are sometimes called “master bushings.”

Plain-Type Liner Bushings
Range of
Hole
Sizes in
Renewable
Bushings		 Inside Diameter A Body Diameter B Body
Length
+/- 1/64
C		 Radius
Min.
D 		 Number
Nominal Finished
Nominal Max. Min. Max. Min.
#80
to
 1/16		 3/16 0.1879 0.1876 5/16 0.3141 0.3138 1/4 1/32 L-20-4
5/16 L-20-5
3/8 L-20-6
1/2 L-20-8
1/16
 to
#10		 5/16 0.3129 0.3126 1/2 0.5017 0.5014 5/16 3/64 L-32-5
3/8 L-32-6
1/2 L-32-8
3/4 L-32-12
1 L-32-16
5/32 to 11/32 1/2 0.5005 0.5002 3/4 0.7518 0.7515 5/16 1/16 L-48-5
3/8 L-48-6
1/2 L-48-8
3/4 L-48-12
1 L-48-16
1 3/8 L-48-22
1 3/4 L-48-28
5/16 to 9/16 3/4 0.7506 0.7503 1 1.0018 1.0015 1/2 1/16 L-64-8
3/4 L-64-12
1 L-64-16
1 3/8 L-64-22
1 3/4 L-64-28
2 1/8 L-64-34
2 1/2 L-64-40
1/2 to 3/4 1 1.0007 1.0004 1 3/8 1.3772 1.3768 1/2 3/32 L-88-8
3/4 L-88-12
1 L-88-16
1 3/8 L-88-22
1 3/4 L-88-28
2 1/8 L-88-34
2 1/2 L-88-40
3/4 to 1 1/16 1 3/8 1.3760 1.3756 1 3/4 1.7523 1.7519 3/4 3/32 L-112-12
1 L-112-16
1 3/8 L-112-22
1 3/4 L-112-28
2 1/8 L-112-34
2 1/2 L-112-40
3 L-112-48
1 to 1 3/8 1 3/4 1.7512 1.7508 2 1/4 2.2525 2.2521 1 3/32 L-144-16
1 3/8 L-144-22
1 3/4 L-144-28
2 1/8 L-144-34
2 1/2 L-144-40
3 L-144-48
1 3/8 to 1 3/4 2 1/4 2.2515 2.2510 2 3/4 2.7526 2.7522 1 1/8 L-176-16
1 3/8 L-176-22
1 3/4 L-176-28
2 1/8 L-176-34
2 1/2 L-176-40
3 L-176-48

All dimensions are given in inches. Diameter A must be concentric to diameter B within 0.0005 T.I.R. on finish ground bushings.

Supplements:

Reference:

  • ASME ASME B94.33-1996, Jig Bushings (Inch Series)