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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Spherical Roller Bearing Solid-Block Mounted Bearings feature rugged cast-steel housings and double-row spherical roller bearings. Designed to offer protection from contaminants, these Mounted Bearings accommodate shaft sizes from 1-7/16” to 7” (40 mm to 180 mm) and most metric sizes. This product line was formerly known as “QM Blue Brute Bearings.”
Timken-Mounted-Bearing-Double-Concentric-Piloted-Flange-Cartridge
Unit of Measure
1 2 

Part Number

Bearing Number

Shaft Size

Bolt Circle Diameter

Bolt Size

Pilot Diameter

C0 - Static Load

C - Dynamic Load (Basic)

CAD

QAACMD18A080S N/A 22218 N/A 80 mm N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.38 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAC18A303S N/A 22218 N/A 3 3/16 in N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.38 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAACW18A303S N/A 22218 N/A 3 3/16 in N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.38 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAACMD18A303S N/A 22218 N/A 3 3/16 in N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.38 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAC18A304S N/A 22218 N/A 3 1/4 in N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.38 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAACW18A304S N/A 22218 N/A 3 1/4 in N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.38 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAACMD18A304S N/A 22218 N/A 3 1/4 in N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.38 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAC18A085S N/A 22218 N/A 85 mm N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.38 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAACW18A085S N/A 22218 N/A 85 mm N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.38 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAACMD18A085S N/A 22218 N/A 85 mm N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.38 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAC18A307S N/A 22218 N/A 3 7/16 in N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.38 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAACW18A307S N/A 22218 N/A 3 7/16 in N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.38 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAACMD18A307S N/A 22218 N/A 3 7/16 in N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.38 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAC18A308S N/A 22218 N/A 3 1/2 in N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.38 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAACW18A308S N/A 22218 N/A 3 1/2 in N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.38 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAACMD18A308S N/A 22218 N/A 3 1/2 in N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.38 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAC18A090S N/A 22218 N/A 90 mm N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.38 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAACW18A090S N/A 22218 N/A 90 mm N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.38 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAACMD18A090S N/A 22218 N/A 90 mm N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.38 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAC20A100S N/A 22220 N/A 100 mm N/A 9.38 in238.3 mm N/A 0.75 in20 mm N/A 8.13 in206.4 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAACW20A100S N/A 22220 N/A 100 mm N/A 9.38 in238.3 mm N/A 0.75 in20 mm N/A 8.13 in206.4 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAC20A315S N/A 22220 N/A 3 15/16 in N/A 9.38 in238.3 mm N/A 0.75 in20 mm N/A 8.13 in206.4 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAACW20A315S N/A 22220 N/A 3 15/16 in N/A 9.38 in238.3 mm N/A 0.75 in20 mm N/A 8.13 in206.4 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAC20A400S N/A 22220 N/A 4 in N/A 9.38 in238.3 mm N/A 0.75 in20 mm N/A 8.13 in206.4 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAACW20A400S N/A 22220 N/A 4 in N/A 9.38 in238.3 mm N/A 0.75 in20 mm N/A 8.13 in206.4 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAACW22A110S N/A 22222 N/A 110 mm N/A 11.75 in298.5 mm N/A 0.75 in20 mm N/A 10.25 in260.4 mm N/A 147000 lbf653000 N N/A 125000 lbf555000 N N/A CAD Icon (for items table)
QAAC22A407S N/A 22222 N/A 4 7/16 in N/A 11.75 in298.5 mm N/A 0.75 in20 mm N/A 10.25 in260.4 mm N/A 147000 lbf653000 N N/A 125000 lbf555000 N N/A CAD Icon (for items table)
QAACW22A407S N/A 22222 N/A 4 7/16 in N/A 11.75 in298.5 mm N/A 0.75 in20 mm N/A 10.25 in260.4 mm N/A 147000 lbf653000 N N/A 125000 lbf555000 N N/A CAD Icon (for items table)
QAAC22A408S N/A 22222 N/A 4 1/2 in N/A 11.75 in298.5 mm N/A 0.75 in20 mm N/A 10.25 in260.4 mm N/A 147000 lbf653000 N N/A 125000 lbf555000 N N/A CAD Icon (for items table)
QAACW22A408S N/A 22222 N/A 4 1/2 in N/A 11.75 in298.5 mm N/A 0.75 in20 mm N/A 10.25 in260.4 mm N/A 147000 lbf653000 N N/A 125000 lbf555000 N N/A CAD Icon (for items table)
QAAC22A115S N/A 22222 N/A 115 mm N/A 11.75 in298.5 mm N/A 0.75 in20 mm N/A 10.25 in260.4 mm N/A 147000 lbf653000 N N/A 125000 lbf555000 N N/A CAD Icon (for items table)
QAACW22A115S N/A 22222 N/A 115 mm N/A 11.75 in298.5 mm N/A 0.75 in20 mm N/A 10.25 in260.4 mm N/A 147000 lbf653000 N N/A 125000 lbf555000 N N/A CAD Icon (for items table)
QAACW26A415S N/A 22226 N/A 4 15/16 in N/A 12.75 in323.9 mm N/A 0.875 in24 mm N/A 11 in279.4 mm N/A 212000 lbf945000 N N/A 170000 lbf757000 N N/A CAD Icon (for items table)
QAACW26A500S N/A 22226 N/A 5 in N/A 12.75 in323.9 mm N/A 0.875 in24 mm N/A 11 in279.4 mm N/A 212000 lbf945000 N N/A 170000 lbf757000 N N/A CAD Icon (for items table)
QAACW26A130S N/A 22226 N/A 130 mm N/A 12.75 in323.9 mm N/A 0.875 in24 mm N/A 11 in279.4 mm N/A 212000 lbf945000 N N/A 170000 lbf757000 N N/A CAD Icon (for items table)
Unit of Measure
1 2