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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-Square-Flange-Block
Unit of Measure
1 2 3 4 5 

Part Number

Bearing Number

Shaft Size

Bolt Circle Diameter

Bolt Size

C0 - Static Load

C - Dynamic Load (Basic)

CAD

QAAFMD18A304S N/A 22218 N/A 3 1/4 in N/A 9.5 in N/A 0.75 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAF18A085S N/A 22218 N/A N/A 9.91 in N/A 0.75 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFL18A085S N/A 22218 N/A N/A 9.5 in N/A 0.75 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFX18A085S N/A 22218 N/A N/A 9.5 in N/A 0.75 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFMD18A085S N/A 22218 N/A N/A 9.5 in N/A 0.75 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAF18A307S N/A 22218 N/A 3 7/16 in N/A 9.91 in N/A 0.75 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFL18A307S N/A 22218 N/A 3 7/16 in N/A 9.5 in N/A 0.75 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFX18A307S N/A 22218 N/A 3 7/16 in N/A 9.5 in N/A 0.75 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFMD18A307S N/A 22218 N/A 3 7/16 in N/A 9.5 in N/A 0.75 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAF18A308S N/A 22218 N/A 3 1/2 in N/A 9.91 in N/A 0.75 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFL18A308S N/A 22218 N/A 3 1/2 in N/A 9.5 in N/A 0.75 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFX18A308S N/A 22218 N/A 3 1/2 in N/A 9.5 in N/A 0.75 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFMD18A308S N/A 22218 N/A 3 1/2 in N/A 9.5 in N/A 0.75 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAF18A090S N/A 22218 N/A N/A 9.91 in N/A 0.75 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFL18A090S N/A 22218 N/A N/A 9.5 in N/A 0.75 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFX18A090S N/A 22218 N/A N/A 9.5 in N/A 0.75 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAFMD18A090S N/A 22218 N/A N/A 9.5 in N/A 0.75 in N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD Icon (for items table)
QAAF20A311S N/A 22220 N/A 3 11/16 in N/A 10.96 in N/A 0.875 in N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAFL20A311S N/A 22220 N/A 3 11/16 in N/A 10.75 in N/A 1 in N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAF20A312S N/A 22220 N/A 3 3/4 in N/A 10.96 in N/A 0.875 in N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAFL20A312S N/A 22220 N/A 3 3/4 in N/A 10.75 in N/A 1 in N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAFX20A312S N/A 22220 N/A 3 3/4 in N/A 11.75 in N/A 0.875 in N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAF20A100S N/A 22220 N/A N/A 10.96 in N/A 0.875 in N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAFL20A100S N/A 22220 N/A N/A 10.75 in N/A 1 in N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
QAAFX20A100S N/A 22220 N/A N/A 11.75 in N/A 0.875 in N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD Icon (for items table)
Unit of Measure
1 2 3 4 5