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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Fafnir® Double Row Angular Contact Ball Bearings (5200, 5300, 5400)
ACBB Line Drawing - Double
Unit of Measure
1 2 3 

Part Number

d - Bore

D - Outer Diameter

C - Ring Width

Contact Angle

C0 - Static Radial Rating

Ce - Dynamic Radial Rating

Ball Type

Cage Type

CAD

5200K N/A 10 mm N/A 1.1811 in30 mm N/A 0.562 in14.27 mm N/A 20 º N/A 1140 lbf5060 N N/A 2400 lbf10600 N N/A STEEL N/A Molded N/A CAD Icon (for items table)
5201K N/A 12 mm N/A 1.2598 in32 mm N/A 0.625 in15.88 mm N/A 20 º N/A 1060 lbf4700 N N/A 2040 lbf9060 N N/A STEEL N/A Molded N/A CAD Icon (for items table)
5201KD N/A 12 mm N/A 1.2598 in32 mm N/A 0.625 in15.88 mm N/A 20 º N/A 1060 lbf4700 N N/A 2040 lbf9060 N N/A STEEL N/A Molded N/A CAD Icon (for items table)
5201KDD N/A 12 mm N/A 1.2598 in32 mm N/A 0.625 in15.88 mm N/A 20 º N/A 1060 lbf4700 N N/A 2040 lbf9060 N N/A STEEL N/A Molded N/A CAD Icon (for items table)
5202K N/A 15 mm N/A 1.378 in35 mm N/A 0.625 in15.88 mm N/A 20 º N/A 1600 lbf7100 N N/A 3050 lbf13500 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5202KD N/A 15 mm N/A 1.378 in35 mm N/A 0.625 in15.88 mm N/A 20 º N/A 1600 lbf7100 N N/A 3050 lbf13500 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5202KDD N/A 15 mm N/A 1.378 in35 mm N/A 0.625 in15.88 mm N/A 20 º N/A 1600 lbf7100 N N/A 3050 lbf13500 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5302 N/A 15 mm N/A 1.6535 in42 mm N/A 0.75 in19.05 mm N/A 20 º N/A 2080 lbf9200 N N/A 3800 lbf16800 N N/A STEEL N/A Molded N/A CAD Icon (for items table)
5302K N/A 15 mm N/A 1.6535 in42 mm N/A 0.75 in19.05 mm N/A 20 º N/A 2080 lbf9200 N N/A 3800 lbf16800 N N/A STEEL N/A Molded N/A CAD Icon (for items table)
5203K N/A 17 mm N/A 1.5748 in40 mm N/A 0.688 in17.48 mm N/A 20 º N/A 2080 lbf9200 N N/A 3800 lbf16800 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5203KD N/A 17 mm N/A 1.5748 in40 mm N/A 0.688 in17.48 mm N/A 20 º N/A 2080 lbf9200 N N/A 3800 lbf16800 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5303K N/A 17 mm N/A 1.8504 in47 mm N/A 0.8750 in22.22 mm N/A 20 º N/A 2850 lbf12600 N N/A 5100 lbf22600 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5303KDD N/A 17 mm N/A 1.8504 in47 mm N/A 0.8750 in22.22 mm N/A 20 º N/A 2850 lbf12600 N N/A 5100 lbf22600 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5204K N/A 20 mm N/A 1.8504 in47 mm N/A 0.812 in20.62 mm N/A 20 º N/A 2850 lbf12600 N N/A 5100 lbf22600 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5204KD N/A 20 mm N/A 1.8504 in47 mm N/A 0.812 in20.62 mm N/A 20 º N/A 2850 lbf12600 N N/A 5100 lbf22600 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5304K N/A 20 mm N/A 2.0472 in52 mm N/A 0.8750 in22.22 mm N/A 20 º N/A 3450 lbf15300 N N/A 6400 lbf28400 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5304KDD N/A 20 mm N/A 2.0472 in52 mm N/A 0.8750 in22.22 mm N/A 20 º N/A 3450 lbf15300 N N/A 6400 lbf28400 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5205K N/A 25 mm N/A 2.0472 in52 mm N/A 0.812 in20.62 mm N/A 20 º N/A 3400 lbf15100 N N/A 5600 lbf24800 N N/A STEEL N/A Molded N/A CAD Icon (for items table)
5205KD N/A 25 mm N/A 2.0472 in52 mm N/A 0.8750 in22.22 mm N/A 20 º N/A 3400 lbf15100 N N/A 5600 lbf24800 N N/A STEEL N/A Molded N/A CAD Icon (for items table)
5205KG N/A 25 mm N/A 2.0472 in52 mm N/A 0.812 in20.62 mm N/A 20 º N/A 3400 lbf15100 N N/A 5600 lbf24800 N N/A STEEL N/A Molded N/A CAD Icon (for items table)
5305K N/A 25 mm N/A 2.4409 in62 mm N/A 1 in25.4 mm N/A 20 º N/A 4750 lbf21100 N N/A 8500 lbf37700 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5305KG N/A 25 mm N/A 2.4409 in62 mm N/A 1 in25.4 mm N/A 20 º N/A 4750 lbf21100 N N/A 8500 lbf37700 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5405W N/A 25 mm N/A 3.1490 in80 mm N/A 1.375 in34.925 mm N/A 30 º N/A 10800 lbf48000 N N/A 15000 lbf66700 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5206K N/A 30 mm N/A 2.4409 in62 mm N/A 0.938 in23.83 mm N/A 20 º N/A 4900 lbf21700 N N/A 7800 lbf34600 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5206W N/A 30 mm N/A 2.4409 in62 mm N/A 0.938 in23.83 mm N/A 30 º N/A 6100 lbf27000 N N/A 8800 lbf39000 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5206KG N/A 30 mm N/A 2.4409 in62 mm N/A 0.938 in23.83 mm N/A 20 º N/A 4900 lbf21700 N N/A 7800 lbf34600 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5206WD N/A 30 mm N/A 2.4409 in62 mm N/A 1.062 in26.97 mm N/A 30 º N/A 6100 lbf27000 N N/A 8800 lbf39000 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5206WG N/A 30 mm N/A 2.4409 in62 mm N/A 0.938 in23.83 mm N/A 30 º N/A 6100 lbf27000 N N/A 8800 lbf39000 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5306K N/A 30 mm N/A 2.8346 in72 mm N/A 1.188 in30.17 mm N/A 20 º N/A 6550 lbf29000 N N/A 10600 lbf47000 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5306W N/A 30 mm N/A 2.8346 in72 mm N/A 1.188 in30.17 mm N/A 30 º N/A 9300 lbf41000 N N/A 14000 lbf62000 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5306KG N/A 30 mm N/A 2.8346 in72 mm N/A 1.188 in30.17 mm N/A 20 º N/A 6550 lbf29000 N N/A 10600 lbf47000 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5306WD N/A 30 mm N/A 2.8346 in72 mm N/A 1.312 in33.32 mm N/A 30 º N/A 9300 lbf41000 N N/A 14000 lbf62000 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5306WG N/A 30 mm N/A 2.8346 in72 mm N/A 1.188 in30.17 mm N/A 30 º N/A 9300 lbf41000 N N/A 14000 lbf62000 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5406W N/A 30 mm N/A 3.543 in90 mm N/A 1.5625 in39.688 mm N/A 30 º N/A 13400 lbf59600 N N/A 20000 lbf89000 N N/A STEEL N/A Machined N/A CAD Icon (for items table)
5207K N/A 35 mm N/A 2.8346 in72 mm N/A 1.062 in26.97 mm N/A 20 º N/A 6550 lbf29000 N N/A 10200 lbf45000 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5207W N/A 35 mm N/A 2.8346 in72 mm N/A 1.062 in26.97 mm N/A 30 º N/A 8300 lbf36800 N N/A 11600 lbf51500 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5207WD N/A 35 mm N/A 2.8346 in72 mm N/A 1.188 in30.17 mm N/A 30 º N/A 8300 lbf36800 N N/A 11600 lbf51500 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5307K N/A 35 mm N/A 3.1496 in80 mm N/A 1.375 in34.93 mm N/A 20 º N/A 8300 lbf36000 N N/A 13400 lbf59500 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5307W N/A 35 mm N/A 3.1496 in80 mm N/A 1.375 in34.93 mm N/A 30 º N/A 10800 lbf47900 N N/A 15600 lbf69200 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5307KG N/A 35 mm N/A 3.1496 in80 mm N/A 1.375 in34.93 mm N/A 20 º N/A 8300 lbf36000 N N/A 13400 lbf59500 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5307WD N/A 35 mm N/A 3.1496 in80 mm N/A 1.5 in38.1 mm N/A 30 º N/A 10800 lbf47900 N N/A 15600 lbf69200 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5307WG N/A 35 mm N/A 3.1496 in80 mm N/A 1.375 in34.93 mm N/A 30 º N/A 10800 lbf47900 N N/A 15600 lbf69200 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5407W N/A 35 mm N/A 3.937 in100 mm N/A 1.75 in44.45 mm N/A 20 º N/A 19000 lbf84500 N N/A 26000 lbf115700 N N/A STEEL N/A Machined N/A CAD Icon (for items table)
5208K N/A 40 mm N/A 3.1496 in80 mm N/A 1.188 in30.17 mm N/A 20 º N/A 7650 lbf33900 N N/A 11600 lbf51500 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5208W N/A 40 mm N/A 3.1496 in80 mm N/A 1.188 in30.17 mm N/A 30 º N/A 10600 lbf47000 N N/A 14000 lbf62000 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5208WD N/A 40 mm N/A 3.1496 in80 mm N/A 1.188 in30.17 mm N/A 30 º N/A 10600 lbf47000 N N/A 14000 lbf62000 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5308K N/A 40 mm N/A 3.5433 in90 mm N/A 1.438 in36.53 mm N/A 20 º N/A 10400 lbf46000 N N/A 16300 lbf72400 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5308W N/A 40 mm N/A 3.5433 in90 mm N/A 1.438 in36.53 mm N/A 30 º N/A 15000 lbf66600 N N/A 20400 lbf90600 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5308KG N/A 40 mm N/A 3.5433 in90 mm N/A 1.438 in36.53 mm N/A 20 º N/A 10400 lbf46000 N N/A 16300 lbf72400 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
5308WD N/A 40 mm N/A 3.5433 in90 mm N/A 1.562 in39.67 mm N/A 30 º N/A 15000 lbf66600 N N/A 20400 lbf90600 N N/A STEEL N/A Snap In N/A CAD Icon (for items table)
Unit of Measure
1 2 3