Single Concentric Two-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-Two-Bolt-Pillow-Block

Part Number	Bearing Number	Shaft Size	Base to Center Height	Bolt Spacing Min	Bolt Spacing Max	C0 - Static Load	C - Dynamic Load (Basic)	CAD
QAP18A303S - Stainless	N/A 22218	N/A 3 3/16 in	N/A 3.75 in95.3 mm	N/A 9.38 in238.3 mm	N/A 11.25 in285.8 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QASN18A303S	N/A 22218	N/A 3 3/16 in	N/A 3.94 in100 mm	N/A 10.98 in279 mm	N/A 11.5 in292 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPMD18A303S	N/A 22218	N/A 3 3/16 in	N/A 4 in101.6 mm	N/A 10.32 in262.1 mm	N/A 11.62 in295.1 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAP18A304S	N/A 22218	N/A 3 1/4 in	N/A 3.75 in95.3 mm	N/A 9.38 in238.3 mm	N/A 11.25 in285.8 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPL18A304S	N/A 22218	N/A 3 1/4 in	N/A 3.75 in95.3 mm	N/A 9.25 in235 mm	N/A 10.75 in273.1 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAP18A304S - Stainless	N/A 22218	N/A 3 1/4 in	N/A 3.75 in95.3 mm	N/A 9.38 in238.3 mm	N/A 11.25 in285.8 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QASN18A304S	N/A 22218	N/A 3 1/4 in	N/A 3.94 in100 mm	N/A 10.98 in279 mm	N/A 11.5 in292 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPMD18A304S	N/A 22218	N/A 3 1/4 in	N/A 4 in101.6 mm	N/A 10.32 in262.1 mm	N/A 11.62 in295.1 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAP18A085S	N/A 22218	N/A 85 mm	N/A 3.75 in95.3 mm	N/A 9.38 in238.3 mm	N/A 11.25 in285.8 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPL18A085S	N/A 22218	N/A 85 mm	N/A 3.75 in95.3 mm	N/A 9.25 in235 mm	N/A 10.75 in273.1 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAP18A085S - Stainless	N/A 22218	N/A 85 mm	N/A 3.75 in95.3 mm	N/A 9.38 in238.3 mm	N/A 11.25 in285.8 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QASN18A085S	N/A 22218	N/A 85 mm	N/A 4.41 in112 mm	N/A 10.98 in279 mm	N/A 11.5 in292 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPMD18A085S	N/A 22218	N/A 85 mm	N/A 4 in101.6 mm	N/A 10.32 in262.1 mm	N/A 11.62 in295.1 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAP18A307S	N/A 22218	N/A 3 7/16 in	N/A 3.75 in95.3 mm	N/A 9.38 in238.3 mm	N/A 11.25 in285.8 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPL18A307S	N/A 22218	N/A 3 7/16 in	N/A 3.75 in95.3 mm	N/A 9.25 in235 mm	N/A 10.75 in273.1 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAP18A307S - Stainless	N/A 22218	N/A 3 7/16 in	N/A 3.75 in95.3 mm	N/A 9.38 in238.3 mm	N/A 11.25 in285.8 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QASN18A307S	N/A 22218	N/A 3 7/16 in	N/A 4.41 in112 mm	N/A 11.42 in290 mm	N/A 12.87 in327 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPMD18A307S	N/A 22218	N/A 3 7/16 in	N/A 4 in101.6 mm	N/A 10.32 in262.1 mm	N/A 11.62 in295.1 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAP18A308S	N/A 22218	N/A 3 1/2 in	N/A 3.75 in95.3 mm	N/A 9.38 in238.3 mm	N/A 11.25 in285.8 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPL18A308S	N/A 22218	N/A 3 1/2 in	N/A 3.75 in95.3 mm	N/A 9.25 in235 mm	N/A 10.75 in273.1 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAP18A308S - Stainless	N/A 22218	N/A 3 1/2 in	N/A 3.75 in95.3 mm	N/A 9.38 in238.3 mm	N/A 11.25 in285.8 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QASN18A308S	N/A 22218	N/A 3 1/2 in	N/A 4.41 in112 mm	N/A 11.42 in290 mm	N/A 12.87 in327 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPMD18A308S	N/A 22218	N/A 3 1/2 in	N/A 4 in101.6 mm	N/A 10.32 in262.1 mm	N/A 11.62 in295.1 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAP18A090S	N/A 22218	N/A 90 mm	N/A 3.75 in95.3 mm	N/A 9.38 in238.3 mm	N/A 11.25 in285.8 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAPL18A090S	N/A 22218	N/A 90 mm	N/A 3.75 in95.3 mm	N/A 9.25 in235 mm	N/A 10.75 in273.1 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

C0 - Static Load

C - Dynamic Load (Basic)

CAD

QAP18A303S - Stainless

N/A 22218

N/A 3 3/16 in

N/A 3.75 in95.3 mm

N/A 9.38 in238.3 mm

N/A 11.25 in285.8 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QASN18A303S

N/A 22218

N/A 3 3/16 in

N/A 3.94 in100 mm

N/A 10.98 in279 mm

N/A 11.5 in292 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPMD18A303S

N/A 22218

N/A 3 3/16 in

N/A 4 in101.6 mm

N/A 10.32 in262.1 mm

N/A 11.62 in295.1 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAP18A304S

N/A 22218

N/A 3 1/4 in

N/A 3.75 in95.3 mm

N/A 9.38 in238.3 mm

N/A 11.25 in285.8 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPL18A304S

N/A 22218

N/A 3 1/4 in

N/A 3.75 in95.3 mm

N/A 9.25 in235 mm

N/A 10.75 in273.1 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAP18A304S - Stainless

N/A 22218

N/A 3 1/4 in

N/A 3.75 in95.3 mm

N/A 9.38 in238.3 mm

N/A 11.25 in285.8 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QASN18A304S

N/A 22218

N/A 3 1/4 in

N/A 3.94 in100 mm

N/A 10.98 in279 mm

N/A 11.5 in292 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPMD18A304S

N/A 22218

N/A 3 1/4 in

N/A 4 in101.6 mm

N/A 10.32 in262.1 mm

N/A 11.62 in295.1 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAP18A085S

N/A 22218

N/A 85 mm

N/A 3.75 in95.3 mm

N/A 9.38 in238.3 mm

N/A 11.25 in285.8 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPL18A085S

N/A 22218

N/A 85 mm

N/A 3.75 in95.3 mm

N/A 9.25 in235 mm

N/A 10.75 in273.1 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAP18A085S - Stainless

N/A 22218

N/A 85 mm

N/A 3.75 in95.3 mm

N/A 9.38 in238.3 mm

N/A 11.25 in285.8 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QASN18A085S

N/A 22218

N/A 85 mm

N/A 4.41 in112 mm

N/A 10.98 in279 mm

N/A 11.5 in292 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPMD18A085S

N/A 22218

N/A 85 mm

N/A 4 in101.6 mm

N/A 10.32 in262.1 mm

N/A 11.62 in295.1 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAP18A307S

N/A 22218

N/A 3 7/16 in

N/A 3.75 in95.3 mm

N/A 9.38 in238.3 mm

N/A 11.25 in285.8 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPL18A307S

N/A 22218

N/A 3 7/16 in

N/A 3.75 in95.3 mm

N/A 9.25 in235 mm

N/A 10.75 in273.1 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAP18A307S - Stainless

N/A 22218

N/A 3 7/16 in

N/A 3.75 in95.3 mm

N/A 9.38 in238.3 mm

N/A 11.25 in285.8 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QASN18A307S

N/A 22218

N/A 3 7/16 in

N/A 4.41 in112 mm

N/A 11.42 in290 mm

N/A 12.87 in327 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPMD18A307S

N/A 22218

N/A 3 7/16 in

N/A 4 in101.6 mm

N/A 10.32 in262.1 mm

N/A 11.62 in295.1 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAP18A308S

N/A 22218

N/A 3 1/2 in

N/A 3.75 in95.3 mm

N/A 9.38 in238.3 mm

N/A 11.25 in285.8 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPL18A308S

N/A 22218

N/A 3 1/2 in

N/A 3.75 in95.3 mm

N/A 9.25 in235 mm

N/A 10.75 in273.1 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAP18A308S - Stainless

N/A 22218

N/A 3 1/2 in

N/A 3.75 in95.3 mm

N/A 9.38 in238.3 mm

N/A 11.25 in285.8 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QASN18A308S

N/A 22218

N/A 3 1/2 in

N/A 4.41 in112 mm

N/A 11.42 in290 mm

N/A 12.87 in327 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPMD18A308S

N/A 22218

N/A 3 1/2 in

N/A 4 in101.6 mm

N/A 10.32 in262.1 mm

N/A 11.62 in295.1 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAP18A090S

N/A 22218

N/A 90 mm

N/A 3.75 in95.3 mm

N/A 9.38 in238.3 mm

N/A 11.25 in285.8 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAPL18A090S

N/A 22218

N/A 90 mm

N/A 3.75 in95.3 mm

N/A 9.25 in235 mm

N/A 10.75 in273.1 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A