The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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Fafnir® Eccentric Locking Collar Ball Bearings
Mounted Bearings Insert Concentric GC-KRRB
Unit of Measure
1 2 

Part Number

Bore (d)

O.D. (D)

Total Width

Static Radial Load Rating (C0)

Dynamic Radial Load Rating - 1M Revs (C1)

Lubrication Type

O.D. Type

Seal Type

CAD

GC1008KRRB N/A 1/2 in N/A 40 mm1.575 in N/A 26.59 mm1.047 in N/A 4700 N1060 lbf N/A 10600 N2360 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GC1010KRRB N/A 0.625 in N/A 40 mm1.575 in N/A 26.59 mm1.047 in N/A 4700 N1060 lbf N/A 10600 N2360 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GCE17KRRB N/A 17 mm N/A 40 mm1.575 in N/A 26.59 mm1.047 in N/A 4700 N1060 lbf N/A 10600 N2360 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GC1011KRRB N/A 11/16 in N/A 40 mm1.575 in N/A 26.59 mm1.047 in N/A 4700 N1060 lbf N/A 10600 N2360 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GC1012KRRB N/A 3/4 in N/A 47 mm1.850 in N/A 30.96 mm1.219 in N/A 6200 N1400 lbf N/A 14300 N3200 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GCE20KRRB N/A 20 mm N/A 47 mm1.850 in N/A 30.96 mm1.219 in N/A 6200 N1400 lbf N/A 14300 N3200 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GC1014KRRB N/A 0.875 in N/A 52.000 mm2.047 in N/A 34.13 mm1.344 in N/A 7700 N1730 lbf N/A 15800 N3550 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GC1015KRRB N/A 0.9375 in N/A 52.000 mm2.047 in N/A 34.13 mm1.344 in N/A 7700 N1730 lbf N/A 15800 N3550 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GCE25KRRB N/A 25.000 mm N/A 52.000 mm2.047 in N/A 34.13 mm1.344 in N/A 7700 N1730 lbf N/A 15800 N3550 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GC1100KRRB N/A 1 in N/A 52.000 mm2.047 in N/A 34.13 mm1.344 in N/A 7700 N1730 lbf N/A 15800 N3550 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GC1102KRRB N/A 1.125 in N/A 62 mm2.441 in N/A 37.31 mm1.469 in N/A 11100 N2500 lbf N/A 21800 N4900 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GCE30KRRB N/A 30 mm N/A 62 mm2.441 in N/A 37.31 mm1.469 in N/A 11100 N2500 lbf N/A 21800 N4900 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GC1103KRRB N/A 1.1875 in N/A 62 mm2.441 in N/A 37.31 mm1.469 in N/A 11100 N2500 lbf N/A 21800 N4900 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GC1103KRRB3 N/A 1.25 in N/A 62 mm2.441 in N/A 37.31 mm1.469 in N/A 11100 N2500 lbf N/A 21800 N4900 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GC1104KRRB N/A 1.25 in N/A 72.000 mm2.835 in N/A 41.28 mm1.6250 in N/A 15100 N3400 lbf N/A 28500 N6400 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GC1106KRRB N/A 1.375 in N/A 72.000 mm2.835 in N/A 41.28 mm1.6250 in N/A 15100 N3400 lbf N/A 28500 N6400 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GCE35KRRB N/A 35.000 mm N/A 72.000 mm2.835 in N/A 41.28 mm1.6250 in N/A 15100 N3400 lbf N/A 28500 N6400 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GC1107KRRB N/A 1.4375 in N/A 72.000 mm2.835 in N/A 41.28 mm1.6250 in N/A 15100 N3400 lbf N/A 28500 N6400 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GC1108KRRB N/A 1.5 in N/A 80 mm3.15 in N/A 44.05 mm1.734 in N/A 19800 N4460 lbf N/A 20500 N4600 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GCE40KRRB N/A 40 mm N/A 80 mm3.15 in N/A 44.05 mm1.734 in N/A 19800 N4460 lbf N/A 20500 N4600 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GC1110KRRB N/A 1.625 in N/A 85.000 mm3.347 in N/A 46.83 mm1.844 in N/A 36200 N8130 lbf N/A 36300 N8160 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GC1111KRRB N/A 1.6875 in N/A 85.000 mm3.347 in N/A 46.83 mm1.844 in N/A 36200 N8130 lbf N/A 36300 N8160 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GC1112KRRB N/A 1.75 in N/A 85.000 mm3.347 in N/A 46.83 mm1.844 in N/A 36200 N8130 lbf N/A 36300 N8160 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GCE45KRRB N/A 45.000 mm N/A 85.000 mm3.347 in N/A 46.83 mm1.844 in N/A 36200 N8130 lbf N/A 36300 N8160 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
GC1115KRRB N/A 1.9375 in N/A 90.000 mm3.543 in N/A 48.42 mm1.906 in N/A 22700 N5100 lbf N/A 39200 N8800 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A
Unit of Measure
1 2