Aurora Bearing Company
Aurora Bearing Company
901 Aucutt Rd.
Montgomery, IL 60538
Phone: 630.859.2030 • Fax: 630.859.0971
Email: customersupport@aurorabearing.com • Website: www.aurorabearing.com
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Insert Ball Bearings
Unit of Measure
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Part Number

Shaft Size d

Outside Diameter

Total Width

Static Load Rating

Dynamic Load Rating

Lubrication Type

O.D. Type

Seal Type

CAD

GY1115KRRB SGT N/A 1 15/16 in N/A 3.543 in90 mm N/A 2.031 in51.59 mm N/A 5210 lbf23200 N N/A 8740 lbf38900 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
GYA115RRB N/A 1 15/16 in N/A 3.543 in90 mm N/A 1.744 in44.3 mm N/A 5210 lbf23200 N N/A 8740 lbf38900 N N/A Relubricatable N/A Spherical OD N/A Narrow Shroud N/A CAD Icon (for items table)
GYA115RR N/A 1 15/16 in N/A 3.543 in90 mm N/A 1.744 in44.3 mm N/A 5210 lbf23200 N N/A 8740 lbf38900 N N/A Relubricatable N/A Cylindrical OD N/A Narrow Shroud N/A CAD Icon (for items table)
YA115RRB N/A 1 15/16 in N/A 3.543 in90 mm N/A 1.744 in44.3 mm N/A 5210 lbf23200 N N/A 8740 lbf38900 N N/A Non-Relubricatable N/A Spherical OD N/A Narrow Shroud N/A CAD Icon (for items table)
YA115RR N/A 1 15/16 in N/A 3.543 in90 mm N/A 1.744 in44.3 mm N/A 5210 lbf23200 N N/A 8740 lbf38900 N N/A Non-Relubricatable N/A Cylindrical OD N/A Narrow Shroud N/A CAD Icon (for items table)
ER31 N/A 1 15/16 in N/A 3.543 in90 mm N/A 2.031 in51.59 mm N/A 5210 lbf23132.4 N N/A 8740 lbf38805.6 N N/A Relubricatable N/A Cylindrical OD N/A Narrow Shroud N/A CAD Icon (for items table)
GYM1115KRRB N/A 1 15/16 in N/A 3.937 in100 mm N/A 2.187 in55.55 mm N/A 6570 lbf29200 N N/A 10800 lbf48100 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
GYE50KRRB SGT N/A 50 mm N/A 3.543 in90 mm N/A 2.031 in51.59 mm N/A 5210 lbf23200 N N/A 8740 lbf38900 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
GYAE50RRB N/A 50 mm N/A 3.543 in90 mm N/A 1.744 in44.3 mm N/A 5210 lbf23200 N N/A 8740 lbf38900 N N/A Relubricatable N/A Spherical OD N/A Narrow Shroud N/A CAD Icon (for items table)
GYAE50RR N/A 50 mm N/A 3.543 in90 mm N/A 1.744 in44.3 mm N/A 5210 lbf23200 N N/A 8740 lbf38900 N N/A Relubricatable N/A Cylindrical OD N/A Narrow Shroud N/A CAD Icon (for items table)
YAE50RRB N/A 50 mm N/A 3.543 in90 mm N/A 1.744 in44.3 mm N/A 5210 lbf23200 N N/A 8740 lbf38900 N N/A Non-Relubricatable N/A Spherical OD N/A Narrow Shroud N/A CAD Icon (for items table)
YAE50RR N/A 50 mm N/A 3.543 in90 mm N/A 1.744 in44.3 mm N/A 5210 lbf23200 N N/A 8740 lbf38900 N N/A Non-Relubricatable N/A Cylindrical OD N/A Narrow Shroud N/A CAD Icon (for items table)
GYA115RRB2 N/A 2 in N/A 3.543 in90 mm N/A 1.744 in44.3 mm N/A 5210 lbf23200 N N/A 8740 lbf38900 N N/A Relubricatable N/A Spherical OD N/A Narrow Shroud N/A CAD Icon (for items table)
GYA115RR2 N/A 2 in N/A 3.543 in90 mm N/A 1.744 in44.3 mm N/A 5210 lbf23200 N N/A 8740 lbf38900 N N/A Relubricatable N/A Cylindrical OD N/A Narrow Shroud N/A CAD Icon (for items table)
YA115RRB2 N/A 2 in N/A 3.543 in90 mm N/A 1.744 in44.3 mm N/A 5210 lbf23200 N N/A 8740 lbf38900 N N/A Non-Relubricatable N/A Spherical OD N/A Narrow Shroud N/A CAD Icon (for items table)
YA115RR2 N/A 2 in N/A 3.543 in90 mm N/A 1.744 in44.3 mm N/A 5210 lbf23200 N N/A 8740 lbf38900 N N/A Non-Relubricatable N/A Cylindrical OD N/A Narrow Shroud N/A CAD Icon (for items table)
GY1115KRRB3 N/A 2 in N/A 3.543 in90 mm N/A 2.031 in51.59 mm N/A 5210 lbf23200 N N/A 8740 lbf38900 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
GY1200KRRB SGT N/A 2 in N/A 3.937 in100 mm N/A 2.187 in55.55 mm N/A 6570 lbf29200 N N/A 10800 lbf48100 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
GYA200RRB N/A 2 in N/A 3.937 in100 mm N/A 1.835 in46.6 mm N/A 6570 lbf29200 N N/A 10800 lbf48100 N N/A Relubricatable N/A Spherical OD N/A Narrow Shroud N/A CAD Icon (for items table)
GYA200RR N/A 2 in N/A 3.937 in100 mm N/A 1.835 in46.6 mm N/A 6570 lbf29200 N N/A 10800 lbf48100 N N/A Relubricatable N/A Cylindrical OD N/A Narrow Shroud N/A CAD Icon (for items table)
YA200RRB N/A 2 in N/A 3.937 in100 mm N/A 1.835 in46.6 mm N/A 6570 lbf29200 N N/A 10800 lbf48100 N N/A Non-Relubricatable N/A Spherical OD N/A Narrow Shroud N/A CAD Icon (for items table)
YA200RR N/A 2 in N/A 3.937 in100 mm N/A 1.835 in46.6 mm N/A 6570 lbf29200 N N/A 10800 lbf48100 N N/A Non-Relubricatable N/A Cylindrical OD N/A Narrow Shroud N/A CAD Icon (for items table)
ER32 N/A 2 in N/A 3.937 in100 mm N/A 2.188 in55.560 mm N/A 6570 lbf29170.8 N N/A 10800 lbf47952 N N/A Relubricatable N/A Cylindrical OD N/A Narrow Shroud N/A CAD Icon (for items table)
GY1201KRRB N/A 2.0625 in N/A 3.937 in100 mm N/A 2.187 in55.55 mm N/A 6570 lbf29200 N N/A 10800 lbf48100 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
GY1202KRRB N/A 2 1/8 in N/A 3.937 in100 mm N/A 2.187 in55.55 mm N/A 6570 lbf29200 N N/A 10800 lbf48100 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
GYE55KRRB SGT N/A 55 mm N/A 3.937 in100 mm N/A 2.187 in55.55 mm N/A 6570 lbf29200 N N/A 10800 lbf48100 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
GYAE55RRB N/A 55 mm N/A 3.937 in100 mm N/A 1.835 in46.6 mm N/A 6570 lbf29200 N N/A 10800 lbf48100 N N/A Relubricatable N/A Spherical OD N/A Narrow Shroud N/A CAD Icon (for items table)
GYAE55RR N/A 55 mm N/A 3.937 in100 mm N/A 1.835 in46.6 mm N/A 6570 lbf29200 N N/A 10800 lbf48100 N N/A Relubricatable N/A Cylindrical OD N/A Narrow Shroud N/A CAD Icon (for items table)
YAE55RRB N/A 55 mm N/A 3.937 in100 mm N/A 1.835 in46.6 mm N/A 6570 lbf29200 N N/A 10800 lbf48100 N N/A Non-Relubricatable N/A Spherical OD N/A Narrow Shroud N/A CAD Icon (for items table)
YAE55RR N/A 55 mm N/A 3.937 in100 mm N/A 1.835 in46.6 mm N/A 6570 lbf29200 N N/A 10800 lbf48100 N N/A Non-Relubricatable N/A Cylindrical OD N/A Narrow Shroud N/A CAD Icon (for items table)
GY1203KRRB SGT N/A 2 3/16 in N/A 3.937 in100 mm N/A 2.187 in55.55 mm N/A 6570 lbf29200 N N/A 10800 lbf48100 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
GYA203RRB N/A 2 3/16 in N/A 3.937 in100 mm N/A 1.835 in46.6 mm N/A 6570 lbf29200 N N/A 10800 lbf48100 N N/A Relubricatable N/A Spherical OD N/A Narrow Shroud N/A CAD Icon (for items table)
GYA203RR N/A 2 3/16 in N/A 3.937 in100 mm N/A 1.835 in46.6 mm N/A 6570 lbf29200 N N/A 10800 lbf48100 N N/A Relubricatable N/A Cylindrical OD N/A Narrow Shroud N/A CAD Icon (for items table)
YA203RRB N/A 2 3/16 in N/A 3.937 in100 mm N/A 1.835 in46.6 mm N/A 6570 lbf29200 N N/A 10800 lbf48100 N N/A Non-Relubricatable N/A Spherical OD N/A Narrow Shroud N/A CAD Icon (for items table)
YA203RR N/A 2 3/16 in N/A 3.937 in100 mm N/A 1.835 in46.6 mm N/A 6570 lbf29200 N N/A 10800 lbf48100 N N/A Non-Relubricatable N/A Cylindrical OD N/A Narrow Shroud N/A CAD Icon (for items table)
ER35 N/A 2 3/16 in N/A 3.937 in100 mm N/A 2.188 in55.560 mm N/A 6570 lbf29170.8 N N/A 10800 lbf47952 N N/A Relubricatable N/A Cylindrical OD N/A Narrow Shroud N/A CAD Icon (for items table)
GYM1203KRRB N/A 2 3/16 in N/A 4.331 in110 mm N/A 2.562 in65.07 mm N/A 8080 lbf35900 N N/A 13100 lbf58200 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
GY1204KRRB SGT N/A 2 1/4 in N/A 4.331 in110 mm N/A 2.562 in65.07 mm N/A 8080 lbf35900 N N/A 13100 lbf58200 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
GY1205KRRB N/A 2.3125 in N/A 4.331 in110 mm N/A 2.562 in65.07 mm N/A 8080 lbf35900 N N/A 13100 lbf58200 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
GYE60KRRB SGT N/A 60 mm N/A 4.331 in110 mm N/A 2.562 in65.07 mm N/A 8080 lbf35900 N N/A 13100 lbf58200 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
GY1206KRRB N/A 2 3/8 in N/A 4.331 in110 mm N/A 2.562 in65.07 mm N/A 8080 lbf35900 N N/A 13100 lbf58200 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
GY1207KRRB SGT N/A 2 7/16 in N/A 4.331 in110 mm N/A 2.562 in65.07 mm N/A 8080 lbf35900 N N/A 13100 lbf58200 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
ER39 N/A 2 7/16 in N/A 4.331 in110 mm N/A 2.563 in65.090 mm N/A 8080 lbf35875.2 N N/A 13100 lbf58164 N N/A Relubricatable N/A Cylindrical OD N/A Narrow Shroud N/A CAD Icon (for items table)
GYM1207KRRB N/A 2 7/16 in N/A 4.921 in125 mm N/A 2.75 in69.85 mm N/A 9890 lbf44000 N N/A 15500 lbf69000 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
GYM1208KRRB N/A 2 1/2 in N/A 4.921 in125 mm N/A 2.75 in69.85 mm N/A 9890 lbf44000 N N/A 15500 lbf69000 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
GY1210KRRB N/A 2.6250 in N/A 4.921 in125 mm N/A 2.75 in69.85 mm N/A 9890 lbf44000 N N/A 15500 lbf69000 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
GY1211KRRB N/A 2 11/16 in N/A 4.921 in125 mm N/A 2.75 in69.85 mm N/A 9890 lbf44000 N N/A 15500 lbf69000 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
GYM1211KRRB N/A 2 11/16 in N/A 5.118 in130 mm N/A 3.063 in77.8 mm N/A 10100 lbf44800 N N/A 15500 lbf68900 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
GY1212KRRB N/A 2 3/4 in N/A 5.118 in130 mm N/A 3.063 in77.8 mm N/A 10100 lbf44800 N N/A 15500 lbf68900 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
GYE70KRRB N/A 70 mm N/A 4.921 in125 mm N/A 2.75 in69.85 mm N/A 9890 lbf44000 N N/A 15500 lbf69000 N N/A Relubricatable N/A Spherical OD N/A Shroud Seal N/A CAD Icon (for items table)
Unit of Measure
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