Single Concentric Piloted Flange Cartridge 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-Piloted-Flange-Cartridge

Part Number	Bearing Number	Shaft Size	Bolt Circle Diameter	Bolt Size	C0 - Static Load	C - Dynamic Load (Basic)	CAD
QACMD18A303S	N/A 22218	N/A 3 3/16 in	N/A 8.63 in219.2 mm	N/A 0.75 in20 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAC18A304S	N/A 22218	N/A 3 1/4 in	N/A 8.63 in219.2 mm	N/A 0.75 in20 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QACW18A304S	N/A 22218	N/A 3 1/4 in	N/A 8.63 in219.2 mm	N/A 0.75 in20 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QACMD18A304S	N/A 22218	N/A 3 1/4 in	N/A 8.63 in219.2 mm	N/A 0.75 in20 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAC18A085S	N/A 22218	N/A 85 mm	N/A 8.63 in219.2 mm	N/A 0.75 in20 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QACW18A085S	N/A 22218	N/A 85 mm	N/A 8.63 in219.2 mm	N/A 0.75 in20 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QACMD18A085S	N/A 22218	N/A 85 mm	N/A 8.63 in219.2 mm	N/A 0.75 in20 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAC18A307S	N/A 22218	N/A 3 7/16 in	N/A 8.63 in219.2 mm	N/A 0.75 in20 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QACW18A307S	N/A 22218	N/A 3 7/16 in	N/A 8.63 in219.2 mm	N/A 0.75 in20 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QACMD18A307S	N/A 22218	N/A 3 7/16 in	N/A 8.63 in219.2 mm	N/A 0.75 in20 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAC18A308S	N/A 22218	N/A 3 1/2 in	N/A 8.63 in219.2 mm	N/A 0.75 in20 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QACW18A308S	N/A 22218	N/A 3 1/2 in	N/A 8.63 in219.2 mm	N/A 0.75 in20 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QACMD18A308S	N/A 22218	N/A 3 1/2 in	N/A 8.63 in219.2 mm	N/A 0.75 in20 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAC18A090S	N/A 22218	N/A 90 mm	N/A 8.63 in219.2 mm	N/A 0.75 in20 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QACW18A090S	N/A 22218	N/A 90 mm	N/A 8.63 in219.2 mm	N/A 0.75 in20 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QACMD18A090S	N/A 22218	N/A 90 mm	N/A 8.63 in219.2 mm	N/A 0.75 in20 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QACW20A311S	N/A 22220	N/A 3 11/16 in	N/A 9.38 in238.3 mm	N/A 0.75 in20 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QAC20A100S	N/A 22220	N/A 100 mm	N/A 9.38 in238.3 mm	N/A 0.75 in20 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QACW20A100S	N/A 22220	N/A 100 mm	N/A 9.38 in238.3 mm	N/A 0.75 in20 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QAC20A315S	N/A 22220	N/A 3 15/16 in	N/A 9.38 in238.3 mm	N/A 0.75 in20 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QACW20A315S	N/A 22220	N/A 3 15/16 in	N/A 9.38 in238.3 mm	N/A 0.75 in20 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QAC20A400S	N/A 22220	N/A 4 in	N/A 9.38 in238.3 mm	N/A 0.75 in20 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QACW20A400S	N/A 22220	N/A 4 in	N/A 9.38 in238.3 mm	N/A 0.75 in20 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A

Part Number

Bearing Number

Shaft Size

Bolt Circle Diameter

Bolt Size

C0 - Static Load

C - Dynamic Load (Basic)

CAD

QACMD18A303S

N/A 22218

N/A 3 3/16 in

N/A 8.63 in219.2 mm

N/A 0.75 in20 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAC18A304S

N/A 22218

N/A 3 1/4 in

N/A 8.63 in219.2 mm

N/A 0.75 in20 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QACW18A304S

N/A 22218

N/A 3 1/4 in

N/A 8.63 in219.2 mm

N/A 0.75 in20 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QACMD18A304S

N/A 22218

N/A 3 1/4 in

N/A 8.63 in219.2 mm

N/A 0.75 in20 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAC18A085S

N/A 22218

N/A 85 mm

N/A 8.63 in219.2 mm

N/A 0.75 in20 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QACW18A085S

N/A 22218

N/A 85 mm

N/A 8.63 in219.2 mm

N/A 0.75 in20 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QACMD18A085S

N/A 22218

N/A 85 mm

N/A 8.63 in219.2 mm

N/A 0.75 in20 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAC18A307S

N/A 22218

N/A 3 7/16 in

N/A 8.63 in219.2 mm

N/A 0.75 in20 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QACW18A307S

N/A 22218

N/A 3 7/16 in

N/A 8.63 in219.2 mm

N/A 0.75 in20 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QACMD18A307S

N/A 22218

N/A 3 7/16 in

N/A 8.63 in219.2 mm

N/A 0.75 in20 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAC18A308S

N/A 22218

N/A 3 1/2 in

N/A 8.63 in219.2 mm

N/A 0.75 in20 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QACW18A308S

N/A 22218

N/A 3 1/2 in

N/A 8.63 in219.2 mm

N/A 0.75 in20 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QACMD18A308S

N/A 22218

N/A 3 1/2 in

N/A 8.63 in219.2 mm

N/A 0.75 in20 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAC18A090S

N/A 22218

N/A 90 mm

N/A 8.63 in219.2 mm

N/A 0.75 in20 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QACW18A090S

N/A 22218

N/A 90 mm

N/A 8.63 in219.2 mm

N/A 0.75 in20 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QACMD18A090S

N/A 22218

N/A 90 mm

N/A 8.63 in219.2 mm

N/A 0.75 in20 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QACW20A311S

N/A 22220

N/A 3 11/16 in

N/A 9.38 in238.3 mm

N/A 0.75 in20 mm

N/A 113000 lbf502000 N

N/A 97700 lbf435000 N

N/A

QAC20A100S

N/A 22220

N/A 100 mm

N/A 9.38 in238.3 mm

N/A 0.75 in20 mm

N/A 113000 lbf502000 N

N/A 97700 lbf435000 N

N/A

QACW20A100S

N/A 22220

N/A 100 mm

N/A 9.38 in238.3 mm

N/A 0.75 in20 mm

N/A 113000 lbf502000 N

N/A 97700 lbf435000 N

N/A

QAC20A315S

N/A 22220

N/A 3 15/16 in

N/A 9.38 in238.3 mm

N/A 0.75 in20 mm

N/A 113000 lbf502000 N

N/A 97700 lbf435000 N

N/A

QACW20A315S

N/A 22220

N/A 3 15/16 in

N/A 9.38 in238.3 mm

N/A 0.75 in20 mm

N/A 113000 lbf502000 N

N/A 97700 lbf435000 N

N/A

QAC20A400S

N/A 22220

N/A 4 in

N/A 9.38 in238.3 mm

N/A 0.75 in20 mm

N/A 113000 lbf502000 N

N/A 97700 lbf435000 N

N/A

QACW20A400S

N/A 22220

N/A 4 in

N/A 9.38 in238.3 mm

N/A 0.75 in20 mm

N/A 113000 lbf502000 N

N/A 97700 lbf435000 N

N/A