Single Concentric Flange Block On The Timken Company

Spherical Roller Bearing Solid-Block Mounted Bearingss 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-Square-Flange-Block

Part Number	Bearing Number	Shaft Size	Bolt Circle Diameter	Bolt Size	C0 - Static Load	C - Dynamic Load (Basic)	CAD
QAFL18A308S	N/A 22218	N/A 3 1/2 in	N/A 9.5 in241.3 mm	N/A 0.75 in20 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAFLP18A308S	N/A 22218	N/A 3 1/2 in	N/A 9.5 in241.3 mm	N/A 1 in24 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QAFMD18A308S	N/A 22218	N/A 3 1/2 in	N/A 9.5 in241.3 mm	N/A 0.75 in20 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAF18A090S	N/A 22218	N/A 90 mm	N/A 9.91 in251.7 mm	N/A 0.75 in20 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAFL18A090S	N/A 22218	N/A 90 mm	N/A 9.5 in241.3 mm	N/A 0.75 in20 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAFLP18A090S	N/A 22218	N/A 90 mm	N/A 9.5 in241.3 mm	N/A 1 in24 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QAFMD18A090S	N/A 22218	N/A 90 mm	N/A 9.5 in241.3 mm	N/A 0.75 in20 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAF20A100S	N/A 22220	N/A 100 mm	N/A 10.96 in278.4 mm	N/A 0.875 in24 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QAFL20A100S	N/A 22220	N/A 100 mm	N/A 10.75 in273.1 mm	N/A 1 in24 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QAFLP20A100S	N/A 22220	N/A 100 mm	N/A 10.75 in273.1 mm	N/A 1 in24 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QAF20A315S	N/A 22220	N/A 3 15/16 in	N/A 10.96 in278.4 mm	N/A 0.875 in24 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QAFL20A315S	N/A 22220	N/A 3 15/16 in	N/A 10.75 in273.1 mm	N/A 1 in24 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QAFLP20A315S	N/A 22220	N/A 3 15/16 in	N/A 10.75 in273.1 mm	N/A 1 in24 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QAF20A400S	N/A 22220	N/A 4 in	N/A 10.96 in278.4 mm	N/A 0.875 in24 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QAFL20A400S	N/A 22220	N/A 4 in	N/A 10.75 in273.1 mm	N/A 1 in24 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QAFLP20A400S	N/A 22220	N/A 4 in	N/A 10.75 in273.1 mm	N/A 1 in24 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QAFX20A400S	N/A 22220	N/A 4 in	N/A 11-3/4 in298.5 mm	N/A 1 in24 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

QAFL18A308S

N/A 22218

N/A 3 1/2 in

N/A 9.5 in241.3 mm

N/A 0.75 in20 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAFLP18A308S

N/A 22218

N/A 3 1/2 in

N/A 9.5 in241.3 mm

N/A 1 in24 mm

N/A 113000 lbf502000 N

N/A 97700 lbf435000 N

N/A

QAFMD18A308S

N/A 22218

N/A 3 1/2 in

N/A 9.5 in241.3 mm

N/A 0.75 in20 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAF18A090S

N/A 22218

N/A 90 mm

N/A 9.91 in251.7 mm

N/A 0.75 in20 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAFL18A090S

N/A 22218

N/A 90 mm

N/A 9.5 in241.3 mm

N/A 0.75 in20 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAFLP18A090S

N/A 22218

N/A 90 mm

N/A 9.5 in241.3 mm

N/A 1 in24 mm

N/A 113000 lbf502000 N

N/A 97700 lbf435000 N

N/A

QAFMD18A090S

N/A 22218

N/A 90 mm

N/A 9.5 in241.3 mm

N/A 0.75 in20 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAF20A100S

N/A 22220

N/A 100 mm

N/A 10.96 in278.4 mm

N/A 0.875 in24 mm

N/A 113000 lbf502000 N

N/A 97700 lbf435000 N

N/A

QAFL20A100S

N/A 22220

N/A 100 mm

N/A 10.75 in273.1 mm

N/A 1 in24 mm

N/A 113000 lbf502000 N

N/A 97700 lbf435000 N

N/A

QAFLP20A100S

N/A 22220

N/A 100 mm

N/A 10.75 in273.1 mm

N/A 1 in24 mm

N/A 113000 lbf502000 N

N/A 97700 lbf435000 N

N/A

QAF20A315S

N/A 22220

N/A 3 15/16 in

N/A 10.96 in278.4 mm

N/A 0.875 in24 mm

N/A 113000 lbf502000 N

N/A 97700 lbf435000 N

N/A

QAFL20A315S

N/A 22220

N/A 3 15/16 in

N/A 10.75 in273.1 mm

N/A 1 in24 mm

N/A 113000 lbf502000 N

N/A 97700 lbf435000 N

N/A

QAFLP20A315S

N/A 22220

N/A 3 15/16 in

N/A 10.75 in273.1 mm

N/A 1 in24 mm

N/A 113000 lbf502000 N

N/A 97700 lbf435000 N

N/A

QAF20A400S

N/A 22220

N/A 4 in

N/A 10.96 in278.4 mm

N/A 0.875 in24 mm

N/A 113000 lbf502000 N

N/A 97700 lbf435000 N

N/A

QAFL20A400S

N/A 22220

N/A 4 in

N/A 10.75 in273.1 mm

N/A 1 in24 mm

N/A 113000 lbf502000 N

N/A 97700 lbf435000 N

N/A

QAFLP20A400S

N/A 22220

N/A 4 in

N/A 10.75 in273.1 mm

N/A 1 in24 mm

N/A 113000 lbf502000 N

N/A 97700 lbf435000 N

N/A

QAFX20A400S

N/A 22220

N/A 4 in

N/A 11-3/4 in298.5 mm

N/A 1 in24 mm

N/A 113000 lbf502000 N

N/A 97700 lbf435000 N

N/A