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-Four-Bolt-Square-Flange-Block
Unit of Measure
1 2 3 

Part Number

Bearing Number

Shaft Size

Bolt Circle Diameter

Bolt Size

C0 - Static Load

C - Dynamic Load (Basic)

CAD

QAAFX15A070S N/A 22215 N/A 70 mm N/A 8.5 in215.9 mm N/A 0.75 in20 mm N/A 54100 lbf240000 N N/A 49900 lbf222000 N N/A CAD Icon (for items table)
QAAFMD15A070S N/A 22215 N/A 70 mm N/A 8.48 in215.4 mm N/A 0.75 in20 mm N/A 54100 lbf240000 N N/A 49900 lbf222000 N N/A CAD Icon (for items table)
QAAF15A215S N/A 22215 N/A 2 15/16 in N/A 8.48 in215.4 mm N/A 0.75 in20 mm N/A 54100 lbf240000 N N/A 49900 lbf222000 N N/A CAD Icon (for items table)
QAAFL15A215S N/A 22215 N/A 2 15/16 in N/A 7.88 in200.2 mm N/A 0.75 in20 mm N/A 54100 lbf240000 N N/A 49900 lbf222000 N N/A CAD Icon (for items table)
QAAFX15A215S N/A 22215 N/A 2 15/16 in N/A 8.5 in215.9 mm N/A 0.75 in20 mm N/A 54100 lbf240000 N N/A 49900 lbf222000 N N/A CAD Icon (for items table)
QAAFMD15A215S N/A 22215 N/A 2 15/16 in N/A 8.48 in215.4 mm N/A 0.75 in20 mm N/A 54100 lbf240000 N N/A 49900 lbf222000 N N/A CAD Icon (for items table)
QAAF15A075S N/A 22215 N/A 75 mm N/A 8.48 in215.4 mm N/A 0.75 in20 mm N/A 54100 lbf240000 N N/A 49900 lbf222000 N N/A CAD Icon (for items table)
QAAFL15A075S N/A 22215 N/A 75 mm N/A 7.88 in200.2 mm N/A 0.75 in20 mm N/A 54100 lbf240000 N N/A 49900 lbf222000 N N/A CAD Icon (for items table)
QAAFX15A075S N/A 22215 N/A 75 mm N/A 8.5 in215.9 mm N/A 0.75 in20 mm N/A 54100 lbf240000 N N/A 49900 lbf222000 N N/A CAD Icon (for items table)
QAAFMD15A075S N/A 22215 N/A 75 mm N/A 8.48 in215.4 mm N/A 0.75 in20 mm N/A 54100 lbf240000 N N/A 49900 lbf222000 N N/A CAD Icon (for items table)
QAAF15A300S N/A 22215 N/A 3 in N/A 8.48 in215.4 mm N/A 0.75 in20 mm N/A 54100 lbf240000 N N/A 49900 lbf222000 N N/A CAD Icon (for items table)
QAAFL15A300S N/A 22215 N/A 3 in N/A 7.88 in200.2 mm N/A 0.75 in20 mm N/A 54100 lbf240000 N N/A 49900 lbf222000 N N/A CAD Icon (for items table)
QAAFX15A300S N/A 22215 N/A 3 in N/A 8.5 in215.9 mm N/A 0.75 in20 mm N/A 54100 lbf240000 N N/A 49900 lbf222000 N N/A CAD Icon (for items table)
QAAFMD15A300S N/A 22215 N/A 3 in N/A 8.48 in215.4 mm N/A 0.75 in20 mm N/A 54100 lbf240000 N N/A 49900 lbf222000 N N/A CAD Icon (for items table)
QAAF18A080S N/A 22218 N/A 80 mm N/A 9.91 in251.7 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFL18A080S N/A 22218 N/A 80 mm N/A 9.5 in241.3 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFX18A080S N/A 22218 N/A 80 mm N/A 9.5 in241.3 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFMD18A080S N/A 22218 N/A 80 mm N/A 9.5 in241.3 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAF18A303S N/A 22218 N/A 3 3/16 in N/A 9.91 in251.7 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFL18A303S N/A 22218 N/A 3 3/16 in N/A 9.5 in241.3 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFX18A303S N/A 22218 N/A 3 3/16 in N/A 9.5 in241.3 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFMD18A303S N/A 22218 N/A 3 3/16 in N/A 9.5 in241.3 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAF18A304S N/A 22218 N/A 3 1/4 in N/A 9.91 in251.7 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFL18A304S N/A 22218 N/A 3 1/4 in N/A 9.5 in241.3 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFX18A304S N/A 22218 N/A 3 1/4 in N/A 9.5 in241.3 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFMD18A304S N/A 22218 N/A 3 1/4 in N/A 9.5 in241.3 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAF18A085S N/A 22218 N/A 85 mm N/A 9.91 in251.7 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFL18A085S N/A 22218 N/A 85 mm N/A 9.5 in241.3 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFX18A085S N/A 22218 N/A 85 mm N/A 9.5 in241.3 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFMD18A085S N/A 22218 N/A 85 mm N/A 9.5 in241.3 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAF18A307S N/A 22218 N/A 3 7/16 in N/A 9.91 in251.7 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFL18A307S N/A 22218 N/A 3 7/16 in N/A 9.5 in241.3 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFX18A307S N/A 22218 N/A 3 7/16 in N/A 9.5 in241.3 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFMD18A307S N/A 22218 N/A 3 7/16 in N/A 9.5 in241.3 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAF18A308S N/A 22218 N/A 3 1/2 in N/A 9.91 in251.7 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFL18A308S N/A 22218 N/A 3 1/2 in N/A 9.5 in241.3 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFX18A308S N/A 22218 N/A 3 1/2 in N/A 9.5 in241.3 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFMD18A308S N/A 22218 N/A 3 1/2 in N/A 9.5 in241.3 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAF18A090S N/A 22218 N/A 90 mm N/A 9.91 in251.7 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFL18A090S N/A 22218 N/A 90 mm N/A 9.5 in241.3 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFX18A090S N/A 22218 N/A 90 mm N/A 9.5 in241.3 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFMD18A090S N/A 22218 N/A 90 mm N/A 9.5 in241.3 mm N/A 0.75 in20 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAF20A311S N/A 22220 N/A 3 11/16 in N/A 10.96 in278.4 mm N/A 0.875 in24 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAFL20A311S N/A 22220 N/A 3 11/16 in N/A 10.75 in273.1 mm N/A 1 in24 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAF20A312S N/A 22220 N/A 3 3/4 in N/A 10.96 in278.4 mm N/A 0.875 in24 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAFL20A312S N/A 22220 N/A 3 3/4 in N/A 10.75 in273.1 mm N/A 1 in24 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAFX20A312S N/A 22220 N/A 3 3/4 in N/A 11.75 in298.5 mm N/A 0.875 in24 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAF20A100S N/A 22220 N/A 100 mm N/A 10.96 in278.4 mm N/A 0.875 in24 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAFL20A100S N/A 22220 N/A 100 mm N/A 10.75 in273.1 mm N/A 1 in24 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAFX20A100S N/A 22220 N/A 100 mm N/A 11.75 in298.5 mm N/A 0.875 in24 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
Unit of Measure
1 2 3