Single Concentric Four-Bolt Pillow Block On The Timken Company

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-Single-Concentric-Four-Bolt-Pillow-Block

Part Number	Bearing Number	Shaft Size	Base to Center Height	Bolt Spacing Min	Bolt Spacing Max	Bolt Hole Spacing - Across	C0 - Static Load	C - Dynamic Load (Basic)	CAD
QAPR15A075S	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 2.13 in54.1 mm	N/A 54100 lbf240000 N	N/A 49900 lbf222000 N	N/A
QAPX15A075S	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 2.75 in69.9 mm	N/A 54100 lbf240000 N	N/A 49900 lbf222000 N	N/A
QAPF15A300S	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 1.88 in47.8 mm	N/A 54100 lbf240000 N	N/A 49900 lbf222000 N	N/A
QAPR15A300S	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 2.13 in54.1 mm	N/A 54100 lbf240000 N	N/A 49900 lbf222000 N	N/A
QAPX15A300S	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 2.75 in69.9 mm	N/A 54100 lbf240000 N	N/A 49900 lbf222000 N	N/A
QAPF18A080S	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 2 in50.8 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPR18A080S	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 2.38 in60.5 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPX18A080S	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 3 in76.2 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPF18A303S	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 2 in50.8 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPR18A303S	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 2.38 in60.5 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPX18A303S	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 3 in76.2 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPF18A304S	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 2 in50.8 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPR18A304S	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 2.38 in60.5 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPX18A304S	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 3 in76.2 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPF18A085S	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 2 in50.8 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPR18A085S	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 2.38 in60.5 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPX18A085S	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 3 in76.2 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPF18A307S	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 2 in50.8 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPR18A307S	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 2.38 in60.5 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPX18A307S	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 3 in76.2 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPF18A308S	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 2 in50.8 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPR18A308S	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 2.38 in60.5 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPX18A308S	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 3 in76.2 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPF18A090S	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 2 in50.8 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPR18A090S	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 2.38 in60.5 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A

Part Number

Bearing Number

Shaft Size

Base to Center Height

Bolt Spacing Min

Bolt Spacing Max

Bolt Hole Spacing - Across

C0 - Static Load

C - Dynamic Load (Basic)

CAD

QAPR15A075S

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 2.13 in54.1 mm

N/A 54100 lbf240000 N

N/A 49900 lbf222000 N

N/A

QAPX15A075S

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 2.75 in69.9 mm

N/A 54100 lbf240000 N

N/A 49900 lbf222000 N

N/A

QAPF15A300S

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 1.88 in47.8 mm

N/A 54100 lbf240000 N

N/A 49900 lbf222000 N

N/A

QAPR15A300S

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 2.13 in54.1 mm

N/A 54100 lbf240000 N

N/A 49900 lbf222000 N

N/A

QAPX15A300S

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 2.75 in69.9 mm

N/A 54100 lbf240000 N

N/A 49900 lbf222000 N

N/A

QAPF18A080S

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 2 in50.8 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPR18A080S

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 2.38 in60.5 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPX18A080S

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 3 in76.2 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPF18A303S

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 2 in50.8 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPR18A303S

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 2.38 in60.5 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPX18A303S

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 3 in76.2 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPF18A304S

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 2 in50.8 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPR18A304S

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 2.38 in60.5 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPX18A304S

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 3 in76.2 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPF18A085S

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 2 in50.8 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPR18A085S

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 2.38 in60.5 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPX18A085S

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 3 in76.2 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPF18A307S

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 2 in50.8 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPR18A307S

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 2.38 in60.5 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPX18A307S

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 3 in76.2 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPF18A308S

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 2 in50.8 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPR18A308S

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 2.38 in60.5 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPX18A308S

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 3 in76.2 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPF18A090S

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 2 in50.8 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPR18A090S

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 2.38 in60.5 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A