Sleeve Bushings

Grob spline shafts, spur gears and timing pulleys can be complimented by the Grob mating bushing. Grob’s bushings match perfectly to Grob splines. Each bushing is carefully manufactured to very tight tolerances in order to assure the best possible fit.

Matching Grob Standard Spline Size	Grob Part Number	(D) Outside Diameter (+.000/-.005) "	(L) Length (+.015 / -.015) "	Link to CAD Spec

0250-20-2	BS-0250-20-2	1	1	View CAD
0344-16-2	BS-0344-16-2	1	1	View CAD
0406-16-2	BS-0406-16-2	1	1	View CAD
0468-16-2	BS-0468-16-2	1	1	View CAD
0500-16-2	BS-0500-16-2	1	1	View CAD
0562-16-2	BS-0562-16-2	1.125	1.25	View CAD
0595-20-2	BS-0595-20-2	1.125	1.25	View CAD
0625-16-2	BS-0625-16-2	1.25	1.25	View CAD
0687-16-2	BS-0687-16-2	1.5	1.5	View CAD
0710-20-2	BS-0710-20-2	1.5	1.5	View CAD
0750-16-2	BS-0750-16-2	1.5	1.5	View CAD
0875-20-2	BS-0875-20-2	1.75	2	View CAD
0950-20-2	BS-0950-20-2	1.75	2	View CAD
1000-16-2	BS-1000-16-2	2	2	View CAD
1062-20-2	BS-1062-20-2	2	2	View CAD
1125-20-2	BS-1125-20-2	2.25	2.5	View CAD
1187-20-2	BS-1187-20-2	2.25	2.5	View CAD
1312-20-2	BS-1312-20-2	2.25	2.5	View CAD
1437-20-2	BS-1437-20-2	2.5	3	View CAD
1687-20-2	BS-1687-20-2	2.5	3	View CAD
1875-20-2	BS-1875-20-2	3	3	View CAD
2125-20-2	BS-2125-20-2	3.25	3	View CAD
2250-24-2	BS-2250-24-2	3.5	3	View CAD
2375-24-2	BS-2375-24-2	4	3	View CAD
2500-24-2	BS-2500-24-2	4.5	4	View CAD
2625-30M-4	BS-2625-30M-4	4.5	3.5	View CAD
2875-30-3	BS-2875-30-3	5	4	View CAD
3625-36-4	BS-3625-36-4	6	4	View CAD
4000-40-4	BS-4000-40-4	6	4	View CAD

Flanged Bushings

Matching Grob Standard Spline Size	Grob Part Number	(A) Hub Diameter	(B) Bolt Circle Diameter	(C) Bolt Hole Diameter	(D) Flange Diameter	(E) Hub Length	(F) Overall Length	Mat'l	Link to CAD Spec
0750-16-2	FB-0750-16-2	1.124 - 1.125	1 1/2	13/64	1 7/8	3/4	1 1/8	Steel	View CAD
1000-16-2	FB-1000-16-2	1.499 - 1.500	2	17/64	2 1/2	1	1 1/2	Steel	View CAD
1312-20-2	FB-1312-20-2	1.968 - 1.969	2 5/8	21/64	3 1/4	1 3/8	2	Steel	View CAD
1687-20-2	FB-1687-20-2	2.530 - 2.531	3 3/8	15/32	4 1/4	1 11/16	2 1/2	Cast Iron	View CAD
1875-20-2	FB-1875-20-2	2.811 - 2.812	3 3/4	17/32	4 3/4	1 13/16	2 3/4	Cast Iron	View CAD
2625-30M-4	FB-2625-30M-4	3.436 - 3.437	5 1/4	21/32	6 1/2	2 11/16	4	Cast Iron	View CAD
4000-40-4	FB-4000-40-4	5.999 - 6.000	8	1 1/16	10	2 1/2	4	Cast Iron	View CAD

Questions?

Why Grob?

Specialty Applications

Advantage

Grob's cold rolling process works with a variety of metals, including:
Stocked in 1117 Mild Steel
1117, 1215, 1045, 8620, 4140, 4150
Stainless Steel
Aluminum.