Beemer Precision Inc. K-Coupling Flexible Couplings



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Oilite® Bearings


SAI RoHS
K-Coupling® - Standard Sizes
Our Idea of Flexible Perfection

STANDARD | METRIC

SERIES BORE SIZE PART NO.
5801
3/16" 3/16"
1/4"
5/16"
3/8"
58133T3
58134T3
58135T3
58136T3

1/4" 1/4"
5/16"
3/8"
58144T3
58145T3
58146T3

5/16" 5/16"
3/8"
58155T3
58156T3

3/8" 3/8" 58166T3

5802
1/4" 1/4"
5/16"
3/8"
7/16"
1/2"
58244M3
58245M3
58246M3
58247M3
58248M3

5/16" 5/16"
3/8"
7/16"
1/2"
58255M3
58256M3
58257M3
58258M3

3/8" 3/8"
7/16"
1/2"
58266M3
58267M3
58268M3

7/16" 7/16"
1/2"
58277M3
58278M3

1/2" 1/2" 58288M3

SERIES BORE SIZE PART NO.
5803
3/8" 3/8"
7/16"
1/2"
9/16"
5/8"
58366M3
58367M3
58368M3
58369M3
58360M3

7/16" 7/16"
1/2"
9/16"
5/8"
58377M3
58378M3
58379M3
58370M3

1/2" 1/2"
9/16"
5/8"
58388M3
58389M3
58380M3

9/16" 9/16"
5/8"
58399M3
58390M3

5/8" 5/8" 58300M3

5804
1/2" 1/2"
9/16"
5/8"
58488M3
58489M3
58480M3

9/16" 9/16"
5/8"
58499M3
58490M3

5/8" 5/8" 58400M3



Part No. A B C D E Set Screw Capacity
Series 5801
.875 .063 1.125 .063 .688 .015 .063 .03 1.00 .063 6-32 3 inch pounds
Max. misalignment
10° Angular
3/32" Parallel
Available in Bore Sizes of
3/16", 1/4", 5/16", 3/8"
Series 5802
1.688 .063 2.000 .063 1.000 .015 .375 .03 1.87 .063 10-24 12 inch pounds
Max. misalignment
15° Angular
1/8" Parallel
Available in Bore Sizes of
1/4", 5/16", 3/8", 7/16", 1/2"
Series 5803
1.813 .063 2.250 .063 1.125 .015 .438 .03 2.08 .063 1/4-20 28 inch pounds
Max. misalignment
15° Angular
3/16" Parallel
Available in Bore Sizes of
3/8", 7/16", 1/2", 9/16"
1.813 .063 2.250 .063 1.250 .015 .438 .03 2.12 .063 1/4-20
All Bore Sizes of 5/8" and above will have a hub diameter (C) of 1-1/4"
Series 5804
2.00 .09 2.438 .063 1.125 .015 .375 .03 2.12 .063 1/4-20
40 inch pounds
Max. misalignment
15° Angular
1/8" Parallel
Available in Bore Sizes of
1/2" and 9/16"
2.00 .09 2.438 .063 1.250 .015 .375 .03 2.15 .063 1/4-20
All Bore Sizes of 5/8" and above will have a hub diameter (C) of 1-1/4"







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K-Coupling is a Registered Trademark of Beemer Precision, Inc.