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-Four-Bolt-Pillow-Block
Unit of Measure
1 2 3 4 

Part Number

Bearing Number

Shaft Size

Base to Center Height

Bolt Spacing Min

Bolt Spacing Max

C0 - Static Load

C - Dynamic Load (Basic)

CAD

QAAPR15A075S N/A 22215 N/A 75 mm N/A 3.13 in79.5 mm N/A 8 in203.2 mm N/A 9.6 in243.8 mm N/A 54100 lbf240000 N N/A 49900 lbf222000 N N/A
QAAPX15A075S N/A 22215 N/A 75 mm N/A 3.5 in88.9 mm N/A 9.06 in230.1 mm N/A 10.44 in265.2 mm N/A 54100 lbf240000 N N/A 49900 lbf222000 N N/A
QAAPF15A300S N/A 22215 N/A 3 in N/A 3.25 in82.6 mm N/A 7.6 in193 mm N/A 9.1 in231.1 mm N/A 54100 lbf240000 N N/A 49900 lbf222000 N N/A
QAAPR15A300S N/A 22215 N/A 3 in N/A 3.13 in79.5 mm N/A 8 in203.2 mm N/A 9.6 in243.8 mm N/A 54100 lbf240000 N N/A 49900 lbf222000 N N/A
QAAPX15A300S N/A 22215 N/A 3 in N/A 3.5 in88.9 mm N/A 9.06 in230.1 mm N/A 10.44 in265.2 mm N/A 54100 lbf240000 N N/A 49900 lbf222000 N N/A
QAAPF18A080S N/A 22218 N/A 80 mm N/A 3.75 in95.3 mm N/A 8.88 in225.6 mm N/A 10.88 in276.4 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAPR18A080S N/A 22218 N/A 80 mm N/A 3.75 in95.3 mm N/A 9.25 in235 mm N/A 11.25 in285.8 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAPX18A080S N/A 22218 N/A 80 mm N/A 4 in101.6 mm N/A 10.81 in274.6 mm N/A 12.19 in309.6 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAPF18A303S N/A 22218 N/A 3 3/16 in N/A 3.75 in95.3 mm N/A 8.88 in225.6 mm N/A 10.88 in276.4 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAPR18A303S N/A 22218 N/A 3 3/16 in N/A 3.75 in95.3 mm N/A 9.25 in235 mm N/A 11.25 in285.8 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAPX18A303S N/A 22218 N/A 3 3/16 in N/A 4 in101.6 mm N/A 10.81 in274.6 mm N/A 12.19 in309.6 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAPF18A304S N/A 22218 N/A 3 1/4 in N/A 3.75 in95.3 mm N/A 8.88 in225.6 mm N/A 10.88 in276.4 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAPR18A304S N/A 22218 N/A 3 1/4 in N/A 3.75 in95.3 mm N/A 9.25 in235 mm N/A 11.25 in285.8 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAPX18A304S N/A 22218 N/A 3 1/4 in N/A 4 in101.6 mm N/A 10.81 in274.6 mm N/A 12.19 in309.6 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAPF18A085S N/A 22218 N/A 85 mm N/A 3.75 in95.3 mm N/A 8.88 in225.6 mm N/A 10.88 in276.4 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAPR18A085S N/A 22218 N/A 85 mm N/A 3.75 in95.3 mm N/A 9.25 in235 mm N/A 11.25 in285.8 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAPX18A085S N/A 22218 N/A 85 mm N/A 4 in101.6 mm N/A 10.81 in274.6 mm N/A 12.19 in309.6 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAPF18A307S N/A 22218 N/A 3 7/16 in N/A 3.75 in95.3 mm N/A 8.88 in225.6 mm N/A 10.88 in276.4 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAPR18A307S N/A 22218 N/A 3 7/16 in N/A 3.75 in95.3 mm N/A 9.25 in235 mm N/A 11.25 in285.8 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAPX18A307S N/A 22218 N/A 3 7/16 in N/A 4 in101.6 mm N/A 10.81 in274.6 mm N/A 12.19 in309.6 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAPF18A308S N/A 22218 N/A 3 1/2 in N/A 3.75 in95.3 mm N/A 8.88 in225.6 mm N/A 10.88 in276.4 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAPR18A308S N/A 22218 N/A 3 1/2 in N/A 3.75 in95.3 mm N/A 9.25 in235 mm N/A 11.25 in285.8 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAPX18A308S N/A 22218 N/A 3 1/2 in N/A 4 in101.6 mm N/A 10.81 in274.6 mm N/A 12.19 in309.6 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAPF18A090S N/A 22218 N/A 90 mm N/A 3.75 in95.3 mm N/A 8.88 in225.6 mm N/A 10.88 in276.4 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
QAAPR18A090S N/A 22218 N/A 90 mm N/A 3.75 in95.3 mm N/A 9.25 in235 mm N/A 11.25 in285.8 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A
Unit of Measure
1 2 3 4