Bearing Distributors, an Applied Company
Bearing Distributors, an Applied Company
930 South Stadium Road
Columbia, SC 29201
Phone: (800) 934-2834
Fax: (803) 256-3824
Email: sales@ibearing.com
Website: www.bearingdistributors.com
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Single-taper, self-centering design without mounting flange for use in through-bored components. Mounted component moves axially during installation.
Locking Assembly Series C123 / Metric Locking Assembly Series C123
Locking Assembly
Unit of Measure
1 2 3 4 

Item #

Shaft Size

d

D

L

L1

L2

L3

Mt

Fax

Weight

C123E-075 N/A 3/4 in N/A 0.750 in N/A 1.850 in N/A 0.669 in N/A 0.886 in N/A 1.122 in N/A 1.358 in N/A 196 ft-lbs N/A 6,265 lbs.F N/A 0.60 lb
C123E-087 N/A 7/8 in N/A 0.875 in N/A 1.850 in N/A 0.669 in N/A 0.886 in N/A 1.122 in N/A 1.358 in N/A 228 ft-lbs N/A 6,265 lbs.F N/A 0.60 lb
C123E-100 N/A 1 in N/A 1.000 in N/A 1.969 in N/A 0.669 in N/A 0.886 in N/A 1.122 in N/A 1.358 in N/A 313 ft-lbs N/A 7,518 lbs.F N/A 0.70 lb
C123E-112 N/A 1 1/8 in N/A 1.125 in N/A 2.165 in N/A 0.669 in N/A 0.886 in N/A 1.122 in N/A 1.358 in N/A 352 ft-lbs N/A 7,518 lbs.F N/A 0.80 lb
C123E-118 N/A 1 3/16 in N/A 1.188 in N/A 2.165 in N/A 0.669 in N/A 0.886 in N/A 1.122 in N/A 1.358 in N/A 372 ft-lbs N/A 7,518 lbs.F N/A 0.70 lb
C123E-125 N/A 1 1/4 in N/A 1.250 in N/A 2.362 in N/A 0.669 in N/A 0.886 in N/A 1.122 in N/A 1.358 in N/A 522 ft-lbs N/A 10,024 lbs.F N/A 0.90 lb
C123E-137 N/A 1 3/8 in N/A 1.375 in N/A 2.362 in N/A 0.669 in N/A 0.886 in N/A 1.122 in N/A 1.358 in N/A 574 ft-lbs N/A 10,024 lbs.F N/A 0.80 lb
C123E-143 N/A 1 7/16 in N/A 1.438 in N/A 2.559 in N/A 0.669 in N/A 0.886 in N/A 1.122 in N/A 1.358 in N/A 600 ft-lbs N/A 10,024 lbs.F N/A 1.00 lb
C123E-150 N/A 1 1/2 in N/A 1.500 in N/A 2.559 in N/A 0.669 in N/A 0.886 in N/A 1.122 in N/A 1.358 in N/A 626 ft-lbs N/A 10,024 lbs.F N/A 1.00 lb
C123E-162 N/A 1 5/8 in N/A 1.625 in N/A 2.953 in N/A 0.787 in N/A 1.043 in N/A 1.358 in N/A 1.673 in N/A 1,097 ft-lbs N/A 16,206 lbs.F N/A 1.70 lb
C123E-168 N/A 1 11/16 in N/A 1.688 in N/A 2.953 in N/A 0.787 in N/A 1.043 in N/A 1.358 in N/A 1.673 in N/A 1,139 ft-lbs N/A 16,206 lbs.F N/A 1.60 lb
C123E-175 N/A 1 3/4 in N/A 1.750 in N/A 2.953 in N/A 0.787 in N/A 1.043 in N/A 1.358 in N/A 1.673 in N/A 1,182 ft-lbs N/A 16,206 lbs.F N/A 1.60 lb
C123E-187 N/A 1 7/8 in N/A 1.875 in N/A 3.150 in N/A 0.787 in N/A 1.043 in N/A 1.358 in N/A 1.673 in N/A 1,266 ft-lbs N/A 16,206 lbs.F N/A 1.80 lb
C123E-193 N/A 1 15/16 in N/A 1.938 in N/A 3.150 in N/A 0.787 in N/A 1.043 in N/A 1.358 in N/A 1.673 in N/A 1,308 ft-lbs N/A 16,206 lbs.F N/A 1.70 lb
C123E-200 N/A 2 in N/A 2.000 in N/A 3.150 in N/A 0.787 in N/A 1.043 in N/A 1.358 in N/A 1.673 in N/A 1,350 ft-lbs N/A 16,206 lbs.F N/A 1.60 lb
C123E-212 N/A 2 1/8 in N/A 2.125 in N/A 3.346 in N/A 0.787 in N/A 1.043 in N/A 1.358 in N/A 1.673 in N/A 1,640 ft-lbs N/A 18,521 lbs.F N/A 1.90 lb
C123E-218 N/A 2 3/16 in N/A 2.188 in N/A 3.346 in N/A 0.787 in N/A 1.043 in N/A 1.358 in N/A 1.673 in N/A 1,688 ft-lbs N/A 18,521 lbs.F N/A 1.80 lb
C123E-225 N/A 2 1/4 in N/A 2.250 in N/A 3.543 in N/A 0.787 in N/A 1.043 in N/A 1.358 in N/A 1.673 in N/A 1,736 ft-lbs N/A 18,521 lbs.F N/A 2.10 lb
C123E-237 N/A 2 3/8 in N/A 2.375 in N/A 3.543 in N/A 0.787 in N/A 1.043 in N/A 1.358 in N/A 1.673 in N/A 1,833 ft-lbs N/A 18,521 lbs.F N/A 1.90 lb
C123E-243 N/A 2 7/16 in N/A 2.438 in N/A 3.740 in N/A 0.787 in N/A 1.043 in N/A 1.358 in N/A 1.673 in N/A 2,116 ft-lbs N/A 20,836 lbs.F N/A 2.20 lb
C123E-250 N/A 2 1/2 in N/A 2.500 in N/A 3.740 in N/A 0.787 in N/A 1.043 in N/A 1.358 in N/A 1.673 in N/A 2,170 ft-lbs N/A 20,836 lbs.F N/A 2.20 lb
C123E-256 N/A 2 9/16 in N/A 2.563 in N/A 3.740 in N/A 0.787 in N/A 1.043 in N/A 1.358 in N/A 1.673 in N/A 2,225 ft-lbs N/A 20,836 lbs.F N/A 2.10 lb
C123E-268 N/A 2 11/16 in N/A 2.688 in N/A 4.331 in N/A 0.945 in N/A 1.201 in N/A 1.594 in N/A 1.988 in N/A 3,405 ft-lbs N/A 30,403 lbs.F N/A 3.80 lb
C123E-275 N/A 2 3/4 in N/A 2.750 in N/A 4.331 in N/A 0.945 in N/A 1.201 in N/A 1.594 in N/A 1.988 in N/A 3,484 ft-lbs N/A 30,403 lbs.F N/A 3.70 lb
C123E-287 N/A 2 7/8 in N/A 2.875 in N/A 4.528 in N/A 0.945 in N/A 1.201 in N/A 1.594 in N/A 1.988 in N/A 3,642 ft-lbs N/A 30,403 lbs.F N/A 4.00 lb
Unit of Measure
1 2 3 4