Double Concentric Two-Bolt Pillow Block On The Timken Company

Discover the New “My Dashboard” Experience

Join Eric Stasiowski, manager – online marketing & ecommerce, to see how you can save key items like documents, bearings, and distributor locations directly to your account.

View Video

Analyze Bearing Performance in an Application with Timken ^® Syber ^® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

Learn More

Part Number	Bearing Number	Shaft Size	Base to Center Height	Bolt Spacing Min	Bolt Spacing Max	C0 - Static Load	C - Dynamic Load (Basic)	CAD
QAAPL18A080S	N/A 22218	N/A 80 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
QAASN18A080S	N/A 22218	N/A 80 mm	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
QAAPMD18A080S	N/A 22218	N/A 80 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
QAAP18A303S	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
QAAPL18A303S	N/A 22218	N/A 3 3/16 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
QAASN18A303S	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
QAAPMD18A303S	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
QAAP18A304S	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
QAAPL18A304S	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
QAASN18A304S	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
QAAPMD18A304S	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
QAAP18A085S	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
QAAPL18A085S	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
QAASN18A085S	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
QAAPMD18A085S	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
QAAP18A307S	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
QAAPL18A307S	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
QAASN18A307S	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
QAAPMD18A307S	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
QAAP18A308S	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
QAAPL18A308S	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
QAASN18A308S	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
QAAPMD18A308S	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
QAAP18A090S	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
QAAPL18A090S	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

QAAPL18A080S

N/A 22218

N/A 80 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

QAASN18A080S

N/A 22218

N/A 80 mm

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

QAAPMD18A080S

N/A 22218

N/A 80 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

QAAP18A303S

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

QAAPL18A303S

N/A 22218

N/A 3 3/16 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

QAASN18A303S

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

QAAPMD18A303S

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

QAAP18A304S

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

QAAPL18A304S

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

QAASN18A304S

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

QAAPMD18A304S

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

QAAP18A085S

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

QAAPL18A085S

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

QAASN18A085S

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

QAAPMD18A085S

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

QAAP18A307S

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

QAAPL18A307S

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

QAASN18A307S

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

QAAPMD18A307S

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

QAAP18A308S

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

QAAPL18A308S

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

QAASN18A308S

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

QAAPMD18A308S

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

QAAP18A090S

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

QAAPL18A090S

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

Email ^*
First Name ^*
Last Name ^*
Company ^*
Department ^*
Country ^*
Zip/Postal Code ^*
Phone Number

No Preference
1 15/16
2
2 3/16
2 1/4
2 7/16
2 1/2
2 11/16
2 3/4
2 15/16
3
3 3/16
3 1/4
3 7/16
3 1/2
3 11/16
3 3/4
3 15/16
4
4 7/16
4 1/2
4 15/16
5

Shaft Size (in)

Shaft Size (mm)

Base Width (in)

Base Width (mm)

C - Dynamic Load (Basic) (lbf)

C - Dynamic Load (Basic) (N)