The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.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 3 4 

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 7.375 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
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 7.375 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
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 7.375 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
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 7.375 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
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 7.375 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
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 7.375 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
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 7.375 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAC18A085S N/A 22218 N/A 85 mm N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.375 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAACW18A085S N/A 22218 N/A 85 mm N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.375 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAACMD18A085S N/A 22218 N/A 85 mm N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.375 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
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 7.375 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
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 7.375 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
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 7.375 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
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 7.375 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
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 7.375 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
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 7.375 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAC18A090S N/A 22218 N/A 90 mm N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.375 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAACW18A090S N/A 22218 N/A 90 mm N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.375 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAACMD18A090S N/A 22218 N/A 90 mm N/A 8.63 in219.2 mm N/A 0.75 in20 mm N/A 7.375 in187.3 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAC20A100S N/A 22220 N/A 100 mm N/A 9.38 in238.3 mm N/A 0.75 in20 mm N/A 8.125 in206.4 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A
QAACW20A100S N/A 22220 N/A 100 mm N/A 9.38 in238.3 mm N/A 0.75 in20 mm N/A 8.125 in206.4 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A
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 8.125 in206.4 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A
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 8.125 in206.4 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A
QAAC20A400S N/A 22220 N/A 4 in N/A 9.38 in238.3 mm N/A 0.75 in20 mm N/A 8.125 in206.4 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A
QAACW20A400S N/A 22220 N/A 4 in N/A 9.38 in238.3 mm N/A 0.75 in20 mm N/A 8.125 in206.4 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A
Unit of Measure
1 2 3 4