Single Concentric Round Flange Block On The Timken Company

Part Number	Bearing Number	Shaft Size	Bolt Circle Diameter	Bolt Size	C0 - Static Load	C - Dynamic Load (Basic)	CAD
QAFY18A303S	N/A 22218	N/A 3 3/16 in	N/A 9.5 in241.3 mm	N/A 0.875 in24 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAFY18A304S	N/A 22218	N/A 3 1/4 in	N/A 9.5 in241.3 mm	N/A 0.875 in24 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAFY18A085S	N/A 22218	N/A 85 mm	N/A 9.5 in241.3 mm	N/A 0.875 in24 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAFY18A307S	N/A 22218	N/A 3 7/16 in	N/A 9.5 in241.3 mm	N/A 0.875 in24 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAFY18A308S	N/A 22218	N/A 3 1/2 in	N/A 9.5 in241.3 mm	N/A 0.875 in24 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAFY18A090S	N/A 22218	N/A 90 mm	N/A 9.5 in241.3 mm	N/A 0.875 in24 mm	N/A 87200 lbf388000 N	N/A 79700 lbf355000 N	N/A
QAFY20A311S	N/A 22220	N/A 3 11/16 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
QAFY20A100S	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
QAFY20A315S	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
QAFY20A400S	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

QAFY18A303S

N/A 22218

N/A 3 3/16 in

N/A 9.5 in241.3 mm

N/A 0.875 in24 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAFY18A304S

N/A 22218

N/A 3 1/4 in

N/A 9.5 in241.3 mm

N/A 0.875 in24 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAFY18A085S

N/A 22218

N/A 85 mm

N/A 9.5 in241.3 mm

N/A 0.875 in24 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAFY18A307S

N/A 22218

N/A 3 7/16 in

N/A 9.5 in241.3 mm

N/A 0.875 in24 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAFY18A308S

N/A 22218

N/A 3 1/2 in

N/A 9.5 in241.3 mm

N/A 0.875 in24 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAFY18A090S

N/A 22218

N/A 90 mm

N/A 9.5 in241.3 mm

N/A 0.875 in24 mm

N/A 87200 lbf388000 N

N/A 79700 lbf355000 N

N/A

QAFY20A311S

N/A 22220

N/A 3 11/16 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

QAFY20A100S

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

QAFY20A315S

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

QAFY20A400S

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

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1 7/16
1 1/2
1 11/16
1 3/4
1 15/16
2
2 3/16
2 1/4
2 3/8
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 15/16
4

Shaft Size (in)

Shaft Size (mm)

Outside Diameter (in)

Outside Diameter (mm)

C - Dynamic Load (Basic) (lbf)

C - Dynamic Load (Basic) (N)