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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-Double-Concentric-Four-Bolt-Pillow-Block
Unit of Measure
1 2 3 4 

Part Number

Bearing Number

Shaft Size

Base to Center Height

Bolt Spacing Min

Bolt Spacing Max

C0 - Static Load

C - Dynamic Load (Basic)

CAD

QAAPX18A307S N/A 22218 N/A 3 7/16 in N/A 4 in N/A 10.81 in N/A 12.19 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAPF18A308S N/A 22218 N/A 3 1/2 in N/A 3.75 in N/A 8.88 in N/A 10.88 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAPR18A308S N/A 22218 N/A 3 1/2 in N/A 3.75 in N/A 9.25 in N/A 11.25 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAPX18A308S N/A 22218 N/A 3 1/2 in N/A 4 in N/A 10.81 in N/A 12.19 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAPF18A090S N/A 22218 N/A N/A 3.75 in N/A 8.88 in N/A 10.88 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAPR18A090S N/A 22218 N/A N/A 3.75 in N/A 9.25 in N/A 11.25 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAPX18A090S N/A 22218 N/A N/A 4 in N/A 10.81 in N/A 12.19 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAPR20A311S N/A 22220 N/A 3 11/16 in N/A 4.25 in N/A 10.88 in N/A 13.38 in N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAPR20A312S N/A 22220 N/A 3 3/4 in N/A 4.25 in N/A 10.88 in N/A 13.38 in N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAPF22A110S N/A 22222 N/A N/A 4.75 in N/A 11.88 in N/A 14.5 in N/A 147000 lbf653000 N N/A 125000 lbf555000 N N/A CAD Icon (for items table)
QAAPF20A100S N/A 22220 N/A N/A 4.25 in N/A 10.88 in N/A 13.38 in N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAPX20A100S N/A 22220 N/A N/A 5 in N/A 12.5 in N/A 14 in N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAPR20A100S N/A 22220 N/A N/A 4.25 in N/A 10.88 in N/A 13.38 in N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAPF20A315S N/A 22220 N/A 3 15/16 in N/A 4.25 in N/A 10.88 in N/A 13.38 in N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAPX20A315S N/A 22220 N/A 3 15/16 in N/A 5 in N/A 12.5 in N/A 14 in N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAPR20A315S N/A 22220 N/A 3 15/16 in N/A 4.25 in N/A 10.88 in N/A 13.38 in N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAPF20A400S N/A 22220 N/A 4 in N/A 4.25 in N/A 10.88 in N/A 13.38 in N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAPX20A400S N/A 22220 N/A 4 in N/A 5 in N/A 12.5 in N/A 14 in N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAPR20A400S N/A 22220 N/A 4 in N/A 4.25 in N/A 10.88 in N/A 13.38 in N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAPR22A110S N/A 22222 N/A N/A 4.75 in N/A 11.88 in N/A 14.5 in N/A 147000 lbf653000 N N/A 125000 lbf555000 N N/A CAD Icon (for items table)
QAAPF22A407S N/A 22222 N/A 4 7/16 in N/A 4.75 in N/A 11.88 in N/A 14.5 in N/A 147000 lbf653000 N N/A 125000 lbf555000 N N/A CAD Icon (for items table)
QAAPX22A407S N/A 22222 N/A 4 7/16 in N/A 5.75 in N/A 13.94 in N/A 15.56 in N/A 147000 lbf653000 N N/A 125000 lbf555000 N N/A CAD Icon (for items table)
QAAPR22A407S N/A 22222 N/A 4 7/16 in N/A 4.75 in N/A 11.88 in N/A 14.5 in N/A 147000 lbf653000 N N/A 125000 lbf555000 N N/A CAD Icon (for items table)
QAAPF22A408S N/A 22222 N/A 4 1/2 in N/A 4.75 in N/A 11.88 in N/A 14.5 in N/A 147000 lbf653000 N N/A 125000 lbf555000 N N/A CAD Icon (for items table)
QAAPX22A408S N/A 22222 N/A 4 1/2 in N/A 5.75 in N/A 13.94 in N/A 15.56 in N/A 147000 lbf653000 N N/A 125000 lbf555000 N N/A CAD Icon (for items table)
Unit of Measure
1 2 3 4