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Fafnir® Eccentric Locking Collar Ball Bearings
Mounted Bearings Insert Concentric GC-KRRB
Unit of Measure
1 2 

Part Number

Shaft Size d

Outside Diameter

Total Width

Static Load Rating

Dynamic Load Rating

Lubrication Type

O.D. Type

Seal Type

CAD

GCE50KRRB N/A 50 mm N/A 90 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 CAD
GC1200KRRB N/A 2 in N/A 100 mm3.937 in N/A 53.97 mm2.125 in N/A 28500 N6400 lbf N/A 48000 N10800 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD
GCE55KRRB N/A 55 mm N/A 100 mm3.937 in N/A 53.97 mm2.125 in N/A 28500 N6400 lbf N/A 48000 N10800 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD
GC1203KRRB N/A 2 3/16 in N/A 100 mm3.937 in N/A 53.97 mm2.125 in N/A 28500 N6400 lbf N/A 48000 N10800 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD
GCE60KRRB N/A 60 mm N/A 110 mm4.331 in N/A 60.32 mm2.375 in N/A 35600 N8000 lbf N/A 58800 N13200 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD
GC1207KRRB N/A 2 7/16 in N/A 110 mm4.331 in N/A 60.32 mm2.375 in N/A 35600 N8000 lbf N/A 58800 N13200 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD
GC1215KRRB N/A 2 15/16 in N/A 130 mm5.118 in N/A 70.64 mm2.781 in N/A 43600 N9800 lbf N/A 69500 N15600 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD
GCE75KRRB N/A 75 mm N/A 130 mm5.118 in N/A 70.64 mm2.781 in N/A 43600 N9800 lbf N/A 69500 N15600 lbf N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD
Unit of Measure
1 2