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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Timken® angular contact ball bearings are designed for combination radial and axial loading. Single-row bearings have high thrust capacity in one direction. Some single-row bearings are specifically designed for duplex mounting in sets for maximum performance.
Angular Contact Ball Bearings 
ACBB Line Drawing - Single
Unit of Measure
1 2 3 

Part Number

d - Bore

D - Outer Diameter

Bearing Width

Contact Angle

C0 - Static Radial Rating

Ce - Dynamic Radial Rating

Ball Type

Cage Type

CAD

7201K N/A 12 mm N/A 1.2598 in32 mm N/A 0.3937 in10 mm N/A 20 º N/A 630 lbf2790 N N/A 1600 lbf7100 N N/A STEEL N/A Nylon Cage N/A CAD Icon (for items table)
7202W N/A 15 mm N/A 1.378 in35 mm N/A 0.4331 in11 mm N/A 20 º N/A 1060 lbf4700 N N/A 2320 lbf10300 N N/A STEEL N/A Nylon Cage N/A CAD Icon (for items table)
7202W DU N/A 15 mm N/A 1.378 in35 mm N/A 0.4331 in11 mm N/A 20 º N/A 1060 lbf4700 N N/A 2320 lbf10300 N N/A STEEL N/A Nylon Cage N/A CAD Icon (for items table)
7202W SU N/A 15 mm N/A 1.378 in35 mm N/A 0.4331 in11 mm N/A 20 º N/A 1060 lbf4700 N N/A 2320 lbf10300 N N/A STEEL N/A Nylon Cage N/A CAD Icon (for items table)
7203W N/A 17 mm N/A 1.5748 in40 mm N/A 0.4727 in12 mm N/A 20 º N/A 1560 lbf6930 N N/A 3200 lbf14200 N N/A STEEL N/A Nylon Cage N/A CAD Icon (for items table)
7203W SU N/A 17 mm N/A 1.5748 in40 mm N/A 0.4727 in12 mm N/A 20 º N/A 1560 lbf6930 N N/A 3200 lbf14200 N N/A STEEL N/A Nylon Cage N/A CAD Icon (for items table)
7303WN N/A 17 mm N/A 1.8504 in47 mm N/A 0.5512 in14 mm N/A 20 º N/A 2080 lbf9200 N N/A 4550 lbf20200 N N/A STEEL N/A Steel Cage N/A CAD Icon (for items table)
7303W N/A 17 mm N/A 1.8504 in47 mm N/A 0.5512 in14 mm N/A 20 º N/A 2080 lbf9200 N N/A 4550 lbf20200 N N/A STEEL N/A Steel Cage N/A CAD Icon (for items table)
7303W SU N/A 17 mm N/A 1.8504 in47 mm N/A 0.5512 in14 mm N/A 20 º N/A 2080 lbf9200 N N/A 4550 lbf20200 N N/A STEEL N/A Steel Cage N/A CAD Icon (for items table)
7303WN SU N/A 17 mm N/A 1.8504 in47 mm N/A 0.5512 in14 mm N/A 20 º N/A 2080 lbf9200 N N/A 4550 lbf20200 N N/A STEEL N/A Steel Cage N/A CAD Icon (for items table)
7204WN N/A 20 mm N/A 1.8504 in47 mm N/A 0.5512 in14 mm N/A 40 º N/A 1830 lbf8100 N N/A 3800 lbf16800 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7204W SU N/A 20 mm N/A 1.8504 in47 mm N/A 0.5512 in14 mm N/A 40 º N/A 1830 lbf8100 N N/A 3800 lbf16800 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7204WN SU N/A 20 mm N/A 1.8504 in47 mm N/A 0.5512 in14 mm N/A 40 º N/A 1830 lbf8100 N N/A 3800 lbf16800 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7304WN N/A 20 mm N/A 2.0472 in52 mm N/A 0.5906 in15 mm N/A 40 º N/A 2160 lbf9590 N N/A 4400 lbf19500 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7304WN SU N/A 20 mm N/A 2.0472 in52 mm N/A 0.5906 in15 mm N/A 40 º N/A 2160 lbf9590 N N/A 4400 lbf19500 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7205WN N/A 25 mm N/A 2.0472 in52 mm N/A 0.5906 in15 mm N/A 40 º N/A 2120 lbf9400 N N/A 3750 lbf16600 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7205W SU N/A 25 mm N/A 2.0472 in52 mm N/A 0.5906 in15 mm N/A 40 º N/A 2120 lbf9400 N N/A 3750 lbf16600 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7205WN SU N/A 25 mm N/A 2.0472 in52 mm N/A 0.5906 in15 mm N/A 40 º N/A 2120 lbf9400 N N/A 3750 lbf16600 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7305WN N/A 25 mm N/A 2.4409 in62 mm N/A 0.6693 in17 mm N/A 40 º N/A 3000 lbf13300 N N/A 5850 lbf26500 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7305WN SU N/A 25 mm N/A 2.4409 in62 mm N/A 0.6693 in17 mm N/A 40 º N/A 3000 lbf13300 N N/A 5850 lbf26500 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7405W N/A 25 mm N/A 3.1496 in80 mm N/A 0.8268 in21 mm N/A 20 º N/A 5850 lbf25900 N N/A 12000 lbf53300 N N/A STEEL N/A Steel Cage N/A CAD Icon (for items table)
7405W SU N/A 25 mm N/A 3.1496 in80 mm N/A 0.8268 in21 mm N/A 20 º N/A 5850 lbf25900 N N/A 12000 lbf53300 N N/A STEEL N/A Steel Cage N/A CAD Icon (for items table)
7206WN N/A 30 mm N/A 2.4409 in62 mm N/A 0.6299 in16 mm N/A 40 º N/A 3050 lbf13500 N N/A 5200 lbf23000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7206WN DU N/A 30 mm N/A 2.4409 in62 mm N/A 0.6299 in16 mm N/A 40 º N/A 3050 lbf13500 N N/A 5200 lbf23000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7206WN SU N/A 30 mm N/A 2.4409 in62 mm N/A 0.6299 in16 mm N/A 40 º N/A 3050 lbf13500 N N/A 5200 lbf23000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7306WN N/A 30 mm N/A 2.8346 in72 mm N/A 0.748 in19 mm N/A 40 º N/A 4650 lbf20800 N N/A 7800 lbf34600 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7306WN MBR SU N/A 30 mm N/A 2.8346 in72 mm N/A 0.748 in19 mm N/A 40 º N/A 4650 lbf20800 N N/A 7800 lbf34600 N N/A STEEL N/A Machined Bronze Cage N/A CAD Icon (for items table)
7306WN SU N/A 30 mm N/A 2.8346 in72 mm N/A 0.748 in19 mm N/A 40 º N/A 4650 lbf20800 N N/A 7800 lbf34600 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7406W N/A 30 mm N/A 3.5433 in90 mm N/A 0.9055 in23 mm N/A 20 º N/A 8000 lbf35500 N N/A 15600 lbf69000 N N/A STEEL N/A Steel Cage N/A CAD Icon (for items table)
7207WN N/A 35 mm N/A 2.8346 in72 mm N/A 0.6693 in17 mm N/A 40 º N/A 4150 lbf18000 N N/A 6950 lbf30800 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7207WN DU N/A 35 mm N/A 2.8346 in72 mm N/A 0.6693 in17 mm N/A 40 º N/A 4150 lbf18000 N N/A 6950 lbf30800 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7207WN SU N/A 35 mm N/A 2.8346 in72 mm N/A 0.6693 in17 mm N/A 40 º N/A 4150 lbf18000 N N/A 6950 lbf30800 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7307WN N/A 35 mm N/A 3.1496 in80 mm N/A 0.8268 in21 mm N/A 40 º N/A 5400 lbf23900 N N/A 9300 lbf41300 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7307WN MBR SU N/A 35 mm N/A 3.1496 in80 mm N/A 0.8268 in21 mm N/A 40 º N/A 5400 lbf23900 N N/A 9300 lbf41300 N N/A STEEL N/A Machined Bronze Cage N/A CAD Icon (for items table)
7307WN SU N/A 35 mm N/A 3.1496 in80 mm N/A 0.8268 in21 mm N/A 40 º N/A 5400 lbf23900 N N/A 9300 lbf41300 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7407W N/A 35 mm N/A 3.937 in100 mm N/A 0.9843 in25 mm N/A 20 º N/A 9650 lbf42800 N N/A 18000 lbf79900 N N/A STEEL N/A Steel Cage N/A CAD Icon (for items table)
7407W SU N/A 35 mm N/A 3.937 in100 mm N/A 0.9843 in25 mm N/A 20 º N/A 9650 lbf42800 N N/A 18000 lbf79900 N N/A STEEL N/A Steel Cage N/A CAD Icon (for items table)
7208WN N/A 40 mm N/A 3.1496 in80 mm N/A 0.7087 in18 mm N/A 40 º N/A 5200 lbf23000 N N/A 8150 lbf36000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7208WN DU N/A 40 mm N/A 3.1496 in80 mm N/A 0.7087 in18 mm N/A 40 º N/A 5200 lbf23000 N N/A 8150 lbf36000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7208WN SU N/A 40 mm N/A 3.1496 in80 mm N/A 0.7087 in18 mm N/A 40 º N/A 5200 lbf23000 N N/A 8150 lbf36000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7208WN MBR SU N/A 40 mm N/A 3.1496 in80 mm N/A 0.7087 in18 mm N/A 40 º N/A 5200 lbf23000 N N/A 8150 lbf36000 N N/A STEEL N/A Machined Bronze Cage N/A CAD Icon (for items table)
7308WN N/A 40 mm N/A 3.5433 in90 mm N/A 0.9055 in23 mm N/A 40 º N/A 6800 lbf30200 N N/A 11400 lbf50600 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7308WN MBR SU N/A 40 mm N/A 3.5433 in90 mm N/A 0.9055 in23 mm N/A 40 º N/A 6800 lbf30200 N N/A 11400 lbf50600 N N/A STEEL N/A Machined Bronze Cage N/A CAD Icon (for items table)
7308WN SU N/A 40 mm N/A 3.5433 in90 mm N/A 0.9055 in23 mm N/A 40 º N/A 6800 lbf30200 N N/A 11400 lbf50600 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7408W N/A 40 mm N/A 4.3307 in110 mm N/A 1.0630 in27 mm N/A 20 º N/A 12700 lbf56400 N N/A 22400 lbf99500 N N/A STEEL N/A Steel Cage N/A CAD Icon (for items table)
7408W SU N/A 40 mm N/A 4.3307 in110 mm N/A 1.0630 in27 mm N/A 20 º N/A 12700 lbf56400 N N/A 22400 lbf99500 N N/A STEEL N/A Steel Cage N/A CAD Icon (for items table)
7209WN N/A 45 mm N/A 3.3465 in85 mm N/A 0.748 in19 mm N/A 40 º N/A 5850 lbf25900 N N/A 9150 lbf40500 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7209WN DU N/A 45 mm N/A 3.3465 in85 mm N/A 0.748 in19 mm N/A 40 º N/A 5850 lbf25900 N N/A 9150 lbf40500 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7209WN MBR N/A 45 mm N/A 3.3465 in85 mm N/A 0.748 in19 mm N/A 40 º N/A 5850 lbf25900 N N/A 9150 lbf40500 N N/A STEEL N/A Machined Bronze Cage N/A CAD Icon (for items table)
7209WN SU N/A 45 mm N/A 3.3465 in85 mm N/A 0.748 in19 mm N/A 40 º N/A 5850 lbf25900 N N/A 9150 lbf40500 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
Unit of Measure
1 2 3