Double Concentric Four Bolt Square 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
QAAF20A315S	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
QAAFL20A315S	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
QAAFX20A315S	N/A 22220	N/A 3 15/16 in	N/A 11-3/4 in298.5 mm	N/A 0.875 in24 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QAAF20A400S	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
QAAFL20A400S	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
QAAFX20A400S	N/A 22220	N/A 4 in	N/A 11-3/4 in298.5 mm	N/A 0.875 in24 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QAAF22A110S	N/A 22222	N/A 110 mm	N/A 12.38 in314.5 mm	N/A 0.875 in24 mm	N/A 147000 lbf653000 N	N/A 125000 lbf555000 N	N/A
QAAF22A407S	N/A 22222	N/A 4 7/16 in	N/A 12.38 in314.5 mm	N/A 0.875 in24 mm	N/A 147000 lbf653000 N	N/A 125000 lbf555000 N	N/A
QAAF22A408S	N/A 22222	N/A 4 1/2 in	N/A 12.38 in314.5 mm	N/A 0.875 in24 mm	N/A 147000 lbf653000 N	N/A 125000 lbf555000 N	N/A
QAAF22A115S	N/A 22222	N/A 115 mm	N/A 12.38 in314.5 mm	N/A 0.875 in24 mm	N/A 147000 lbf653000 N	N/A 125000 lbf555000 N	N/A

QAAF20A315S

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

QAAFL20A315S

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

QAAFX20A315S

N/A 22220

N/A 3 15/16 in

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

N/A 0.875 in24 mm

N/A 113000 lbf502000 N

N/A 97700 lbf435000 N

N/A

QAAF20A400S

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

QAAFL20A400S

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

QAAFX20A400S

N/A 22220

N/A 4 in

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

N/A 0.875 in24 mm

N/A 113000 lbf502000 N

N/A 97700 lbf435000 N

N/A

QAAF22A110S

N/A 22222

N/A 110 mm

N/A 12.38 in314.5 mm

N/A 0.875 in24 mm

N/A 147000 lbf653000 N

N/A 125000 lbf555000 N

N/A

QAAF22A407S

N/A 22222

N/A 4 7/16 in

N/A 12.38 in314.5 mm

N/A 0.875 in24 mm

N/A 147000 lbf653000 N

N/A 125000 lbf555000 N

N/A

QAAF22A408S

N/A 22222

N/A 4 1/2 in

N/A 12.38 in314.5 mm

N/A 0.875 in24 mm

N/A 147000 lbf653000 N

N/A 125000 lbf555000 N

N/A

QAAF22A115S

N/A 22222

N/A 115 mm

N/A 12.38 in314.5 mm

N/A 0.875 in24 mm

N/A 147000 lbf653000 N

N/A 125000 lbf555000 N

N/A

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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

Shaft Size (in)

Shaft Size (mm)

Total Width (in)

Total Width (mm)

C - Dynamic Load (Basic) (lbf)

C - Dynamic Load (Basic) (N)