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

7309WN N/A 45 mm N/A 3.937 in100 mm N/A 0.9843 in25 mm N/A 40 º N/A 9000 lbf39900 N N/A 15000 lbf66600 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7309WN MBR SU N/A 45 mm N/A 3.937 in100 mm N/A 0.9843 in25 mm N/A 40 º N/A 9000 lbf39900 N N/A 15000 lbf66600 N N/A STEEL N/A Machined Bronze Cage N/A CAD Icon (for items table)
7309WN SU N/A 45 mm N/A 3.937 in100 mm N/A 0.9843 in25 mm N/A 40 º N/A 9000 lbf39900 N N/A 15000 lbf66600 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7409W N/A 45 mm N/A 4.7244 in120 mm N/A 1.1417 in29 mm N/A 20 º N/A 14000 lbf62000 N N/A 24000 lbf106000 N N/A STEEL N/A Steel Cage N/A CAD Icon (for items table)
7409WN SU N/A 45 mm N/A 4.7244 in120 mm N/A 1.1417 in29 mm N/A 20 º N/A 14000 lbf62000 N N/A 24000 lbf106000 N N/A STEEL N/A Steel Cage N/A CAD Icon (for items table)
7210WN N/A 50 mm N/A 3.5433 in90 mm N/A 0.7874 in20 mm N/A 40 º N/A 6400 lbf28400 N N/A 9500 lbf42500 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7210WN DU N/A 50 mm N/A 3.5433 in90 mm N/A 0.7874 in20 mm N/A 40 º N/A 6400 lbf28400 N N/A 9500 lbf42500 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7210WN MBR N/A 50 mm N/A 3.5433 in90 mm N/A 0.7874 in20 mm N/A 40 º N/A 6400 lbf28400 N N/A 9500 lbf42500 N N/A STEEL N/A Machined Bronze Cage N/A CAD Icon (for items table)
7210WN SU N/A 50 mm N/A 3.5433 in90 mm N/A 0.7874 in20 mm N/A 40 º N/A 6400 lbf28400 N N/A 9500 lbf42500 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7310WN N/A 50 mm N/A 4.3307 in110 mm N/A 1.0630 in27 mm N/A 40 º N/A 10800 lbf47900 N N/A 17300 lbf76800 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7310WN MBR SU N/A 50 mm N/A 4.3307 in110 mm N/A 1.0630 in27 mm N/A 40 º N/A 10800 lbf47900 N N/A 17300 lbf76800 N N/A STEEL N/A Machined Bronze Cage N/A CAD Icon (for items table)
7310WN SU N/A 50 mm N/A 4.3307 in110 mm N/A 1.0630 in27 mm N/A 40 º N/A 10800 lbf47900 N N/A 17300 lbf76800 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7410WN MBR N/A 50 mm N/A 5.1181 in130 mm N/A 1.2205 in31 mm N/A 40 º N/A 15000 lbf66600 N N/A 26000 lbf115000 N N/A STEEL N/A Machined Bronze Cage N/A CAD Icon (for items table)
7410PWN SU N/A 50 mm N/A 5.1181 in130 mm N/A 1.2205 in31 mm N/A 40 º N/A 15000 lbf66600 N N/A 26000 lbf115000 N N/A STEEL N/A One-Piece, High-Strength Machined Bronze Cage N/A CAD Icon (for items table)
7211WN N/A 55 mm N/A 3.937 in100 mm N/A 0.8268 in21 mm N/A 40 º N/A 8150 lbf36200 N N/A 11800 lbf52000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7211WNMBR N/A 55 mm N/A 3.937 in100 mm N/A 0.8268 in21 mm N/A 40 º N/A 8150 lbf36200 N N/A 11800 lbf52000 N N/A STEEL N/A Machined Bronze Cage N/A CAD Icon (for items table)
7211WN SU N/A 55 mm N/A 3.937 in100 mm N/A 0.8268 in21 mm N/A 40 º N/A 8150 lbf36200 N N/A 11800 lbf52000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7311WN N/A 55 mm N/A 4.7244 in120 mm N/A 1.1417 in29 mm N/A 40 º N/A 12700 lbf56400 N N/A 20000 lbf88800 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7311WN MBR SU N/A 55 mm N/A 4.7244 in120 mm N/A 1.1417 in29 mm N/A 40 º N/A 12700 lbf56400 N N/A 20000 lbf88800 N N/A STEEL N/A Machined Bronze Cage N/A CAD Icon (for items table)
7311WN SU N/A 55 mm N/A 4.7244 in120 mm N/A 1.1417 in29 mm N/A 40 º N/A 12700 lbf56400 N N/A 20000 lbf88800 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7411PW BR N/A 55 mm N/A 5.5118 in140 mm N/A 1.2992 in33 mm N/A 35 º N/A 16000 lbf71000 N N/A 27500 lbf122000 N N/A STEEL N/A Steel Cage N/A CAD Icon (for items table)
7411PW BR SU N/A 55 mm N/A 5.5118 in140 mm N/A 1.2992 in33 mm N/A 35 º N/A 16000 lbf71000 N N/A 27500 lbf122000 N N/A STEEL N/A Cast Bronze N/A CAD Icon (for items table)
7212WN N/A 60 mm N/A 4.3307 in110 mm N/A 0.8661 in22 mm N/A 40 º N/A 10000 lbf44400 N N/A 14300 lbf63000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7212WN MBR N/A 60 mm N/A 4.3307 in110 mm N/A 0.8661 in22 mm N/A 40 º N/A 10000 lbf44400 N N/A 14300 lbf63000 N N/A STEEL N/A Machined Bronze Cage N/A CAD Icon (for items table)
7212WN SU N/A 60 mm N/A 4.3307 in110 mm N/A 0.8661 in22 mm N/A 40 º N/A 10000 lbf44400 N N/A 14300 lbf63000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7312WN N/A 60 mm N/A 5.1181 in130 mm N/A 1.2205 in31 mm N/A 40 º N/A 14600 lbf64800 N N/A 22800 lbf101000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7312WN MBR SU N/A 60 mm N/A 5.1181 in130 mm N/A 1.2205 in31 mm N/A 40 º N/A 14600 lbf64800 N N/A 22800 lbf101000 N N/A STEEL N/A Machined Bronze Cage N/A CAD Icon (for items table)
7312WN SU N/A 60 mm N/A 5.1181 in130 mm N/A 1.2205 in31 mm N/A 40 º N/A 14600 lbf64800 N N/A 22800 lbf101000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7412WN MBR N/A 60 mm N/A 5.9055 in150 mm N/A 1.3780 in35 mm N/A 40 º N/A 19300 lbf85700 N N/A 30500 lbf135000 N N/A STEEL N/A Machined Bronze Cage N/A CAD Icon (for items table)
7412WN MBR SU N/A 60 mm N/A 5.9055 in150 mm N/A 1.3780 in35 mm N/A 40 º N/A 19300 lbf85700 N N/A 30500 lbf135000 N N/A STEEL N/A Machined Bronze Cage N/A CAD Icon (for items table)
7213WN N/A 65 mm N/A 4.7244 in120 mm N/A 0.9055 in23 mm N/A 40 º N/A 11800 lbf52400 N N/A 16300 lbf72400 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7213WN DU N/A 65 mm N/A 4.7244 in120 mm N/A 0.9055 in23 mm N/A 40 º N/A 11800 lbf52400 N N/A 16300 lbf72400 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7213WN SU N/A 65 mm N/A 4.7244 in120 mm N/A 0.9055 in23 mm N/A 40 º N/A 11800 lbf52400 N N/A 16300 lbf72400 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7313WN N/A 65 mm N/A 5.5118 in140 mm N/A 1.2992 in33 mm N/A 40 º N/A 17000 lbf75500 N N/A 26000 lbf115000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7313WN MBR SU N/A 65 mm N/A 5.5118 in140 mm N/A 1.2992 in33 mm N/A 40 º N/A 17000 lbf75500 N N/A 26000 lbf115000 N N/A STEEL N/A Machined Bronze Cage N/A CAD Icon (for items table)
7313WN SU N/A 65 mm N/A 5.5118 in140 mm N/A 1.2992 in33 mm N/A 40 º N/A 17000 lbf75500 N N/A 26000 lbf115000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7413WN MBR N/A 65 mm N/A 6.2992 in160 mm N/A 1.4567 in37 mm N/A 40 º N/A 20400 lbf91500 N N/A 32000 lbf142000 N N/A STEEL N/A Machined Bronze Cage N/A CAD Icon (for items table)
7413PW BR SU N/A 65 mm N/A 6.2992 in160 mm N/A 1.4567 in37 mm N/A 40 º N/A 20400 lbf91500 N N/A 32000 lbf142000 N N/A STEEL N/A One-Piece, High-Strength Machined Bronze Cage Cast Bronze N/A CAD Icon (for items table)
7214WN N/A 70 mm N/A 4.9213 in125 mm N/A 0.9449 in24 mm N/A 40 º N/A 12900 lbf57300 N N/A 17600 lbf78000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7214WN SU N/A 70 mm N/A 4.9213 in125 mm N/A 0.9449 in24 mm N/A 40 º N/A 12900 lbf57300 N N/A 17600 lbf78000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7314WN N/A 70 mm N/A 5.9055 in150 mm N/A 1.3780 in35 mm N/A 40 º N/A 19300 lbf85700 N N/A 29000 lbf128000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7314WN MBR SU N/A 70 mm N/A 5.9055 in150 mm N/A 1.3780 in35 mm N/A 40 º N/A 19300 lbf85700 N N/A 29000 lbf128000 N N/A STEEL N/A Machined Bronze Cage N/A CAD Icon (for items table)
7314WN SU N/A 70 mm N/A 5.9055 in150 mm N/A 1.3780 in35 mm N/A 40 º N/A 19300 lbf85700 N N/A 29000 lbf128000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7414WN MBR N/A 70 mm N/A 7.0866 in180 mm N/A 1.6535 in42 mm N/A 40 º N/A 26000 lbf115500 N N/A 39000 lbf173000 N N/A STEEL N/A Machined Bronze Cage N/A CAD Icon (for items table)
7215WN N/A 75 mm N/A 5.1181 in130 mm N/A 0.9843 in25 mm N/A 40 º N/A 13200 lbf58000 N N/A 17600 lbf78000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7215WN SU N/A 75 mm N/A 5.1181 in130 mm N/A 0.9843 in25 mm N/A 40 º N/A 13200 lbf58000 N N/A 17600 lbf78000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7315WN N/A 75 mm N/A 6.2992 in160 mm N/A 1.4567 in37 mm N/A 40 º N/A 22000 lbf98000 N N/A 32000 lbf142000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7315WN MBR SU N/A 75 mm N/A 6.2992 in160 mm N/A 1.4567 in37 mm N/A 40 º N/A 22000 lbf98000 N N/A 32000 lbf142000 N N/A STEEL N/A Machined Bronze Cage N/A CAD Icon (for items table)
7315WN SU N/A 75 mm N/A 6.2992 in160 mm N/A 1.4567 in37 mm N/A 40 º N/A 22000 lbf98000 N N/A 32000 lbf142000 N N/A STEEL N/A Ball Piloted, Pressed Brass Cage N/A CAD Icon (for items table)
7415WN MBR N/A 75 mm N/A 7.4803 in190 mm N/A 1.7717 in45 mm N/A 40 º N/A 33500 lbf148000 N N/A 45500 lbf202000 N N/A STEEL N/A Machined Bronze Cage N/A CAD Icon (for items table)
Unit of Measure
1 2 3