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Wide, shallow taper, self-centering design for use in through-bored components with extremely high torque and/or bending requirements. Mounted component remains fixed axially during installation.
Locking Assembly Series C405 / Metric Locking Assembly Series C405
Locking Assembly
Unit of Measure
1 2 3 4 

Item #

Shaft Size

d

D

L

L1

L2

Mt

Fax

Weight

C405E-250-S N/A 2 1/2 in N/A 2.500 in N/A 3.740 in N/A 2.205 in N/A 2.598 in N/A 2.913 in N/A 2,564 ft-lbs N/A 24,614 lbs.F N/A 3.40 lb
C405E-256-S N/A 2 9/16 in N/A 2.563 in N/A 3.740 in N/A 2.205 in N/A 2.598 in N/A 2.913 in N/A 2,628 ft-lbs N/A 24,613 lbs.F N/A 3.30 lb
C405E-262-S N/A 2 5/8 in N/A 2.625 in N/A 4.331 in N/A 2.756 in N/A 3.150 in N/A 3.543 in N/A 4,404 ft-lbs N/A 40,265 lbs.F N/A 6.60 lb
C405E-268-S N/A 2 11/16 in N/A 2.688 in N/A 4.331 in N/A 2.756 in N/A 3.150 in N/A 3.543 in N/A 4,509 ft-lbs N/A 40,266 lbs.F N/A 6.50 lb
C405E-275-S N/A 2 3/4 in N/A 2.750 in N/A 4.331 in N/A 2.756 in N/A 3.150 in N/A 3.543 in N/A 4,614 ft-lbs N/A 40,267 lbs.F N/A 6.20 lb
C405E-287-S N/A 2 7/8 in N/A 2.875 in N/A 4.331 in N/A 2.756 in N/A 3.150 in N/A 3.543 in N/A 4,823 ft-lbs N/A 40,261 lbs.F N/A 5.80 lb
C405E-293-S N/A 2 15/16 in N/A 2.938 in N/A 4.724 in N/A 2.756 in N/A 3.150 in N/A 3.543 in N/A 5,419 ft-lbs N/A 44,274 lbs.F N/A 7.70 lb
C405E-300-S N/A 3 in N/A 3.000 in N/A 4.724 in N/A 2.756 in N/A 3.150 in N/A 3.543 in N/A 5,534 ft-lbs N/A 44,272 lbs.F N/A 7.40 lb
C405E-312-S N/A 3 1/8 in N/A 3.125 in N/A 4.724 in N/A 2.756 in N/A 3.150 in N/A 3.543 in N/A 5,765 ft-lbs N/A 44,275 lbs.F N/A 6.90 lb
C405E-325-S N/A 3 1/4 in N/A 3.250 in N/A 4.724 in N/A 2.756 in N/A 3.150 in N/A 3.543 in N/A 5,996 ft-lbs N/A 44,278 lbs.F N/A 6.50 lb
C405E-337-S N/A 3 3/8 in N/A 3.375 in N/A 5.118 in N/A 2.756 in N/A 3.150 in N/A 3.543 in N/A 6,743 ft-lbs N/A 47,950 lbs.F N/A 8.20 lb
C405E-343-S N/A 3 7/16 in N/A 3.438 in N/A 5.118 in N/A 2.756 in N/A 3.150 in N/A 3.543 in N/A 6,868 ft-lbs N/A 47,951 lbs.F N/A 8.10 lb
C405E-350-S N/A 3 1/2 in N/A 3.500 in N/A 5.118 in N/A 2.756 in N/A 3.150 in N/A 3.543 in N/A 6,993 ft-lbs N/A 47,952 lbs.F N/A 7.80 lb
C405E-362-S N/A 3 5/8 in N/A 3.625 in N/A 5.118 in N/A 2.756 in N/A 3.150 in N/A 3.543 in N/A 7,243 ft-lbs N/A 47,953 lbs.F N/A 7.30 lb
C405E-375-S N/A 3 3/4 in N/A 3.750 in N/A 5.709 in N/A 3.543 in N/A 4.016 in N/A 4.488 in N/A 10,115 ft-lbs N/A 64,736 lbs.F N/A 13.00 lb
C405E-387-S N/A 3 7/8 in N/A 3.875 in N/A 5.709 in N/A 3.543 in N/A 4.016 in N/A 4.488 in N/A 10,452 ft-lbs N/A 64,734 lbs.F N/A 12.00 lb
C405E-393-S N/A 3 15/16 in N/A 3.938 in N/A 5.709 in N/A 3.543 in N/A 4.016 in N/A 4.488 in N/A 10,621 ft-lbs N/A 64,737 lbs.F N/A 13.00 lb
C405E-400-S N/A 4 in N/A 4.000 in N/A 5.709 in N/A 3.543 in N/A 4.016 in N/A 4.488 in N/A 10,789 ft-lbs N/A 64,734 lbs.F N/A 12.00 lb
C405E-425-S N/A 4 1/4 in N/A 4.250 in N/A 6.102 in N/A 3.543 in N/A 4.016 in N/A 4.488 in N/A 12,521 ft-lbs N/A 70,706 lbs.F N/A 14.00 lb
C405E-437-S N/A 4 3/8 in N/A 4.375 in N/A 6.102 in N/A 3.543 in N/A 4.016 in N/A 4.488 in N/A 12,889 ft-lbs N/A 70,705 lbs.F N/A 13.00 lb
C405E-443-S N/A 4 7/16 in N/A 4.438 in N/A 6.496 in N/A 3.543 in N/A 4.016 in N/A 4.488 in N/A 15,310 ft-lbs N/A 82,803 lbs.F N/A 16.00 lb
C405E-450-S N/A 4 1/2 in N/A 4.500 in N/A 6.496 in N/A 3.543 in N/A 4.016 in N/A 4.488 in N/A 15,525 ft-lbs N/A 82,800 lbs.F N/A 16.00 lb
C405E-475-S N/A 4 3/4 in N/A 4.750 in N/A 6.496 in N/A 3.543 in N/A 4.016 in N/A 4.488 in N/A 16,388 ft-lbs N/A 82,802 lbs.F N/A 14.00 lb
Unit of Measure
1 2 3 4