The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
Print Back
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-Single-Concentric-Four-Bolt-Pillow-Block
Unit of Measure
1 2 3 

Part Number

Bearing Number

Shaft Size

Base to Center Height

Bolt Spacing Min

Bolt Spacing Max

Bolt Hole Spacing - Across

C0 - Static Load

C - Dynamic Load (Basic)

CAD

QAPX18A090S N/A 22218 N/A 90 mm N/A 4 in101.6 mm N/A 10.81 in274.6 mm N/A 12.19 in309.6 mm N/A 3 in76.2 mm N/A 87200 lbf388000 N N/A 79700 lbf355000 N N/A CAD
QAPR20A311S N/A 22220 N/A 3 11/16 in N/A 4.25 in108 mm N/A 10.88 in276.4 mm N/A 13.38 in339.9 mm N/A 2-1/4 in57.2 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD
QAPR20A312S N/A 22220 N/A 3 3/4 in N/A 4.25 in108 mm N/A 10.88 in276.4 mm N/A 13.38 in339.9 mm N/A 2-1/4 in57.2 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD
QAPF20A100S N/A 22220 N/A 100 mm N/A 4.25 in108 mm N/A 10.88 in276.4 mm N/A 13.38 in339.9 mm N/A 2-1/4 in57.2 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD
QAPX20A100S N/A 22220 N/A 100 mm N/A 5 in127 mm N/A 12.5 in317.5 mm N/A 14 in355.6 mm N/A 3.5 in88.9 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD
QAPR20A100S N/A 22220 N/A 100 mm N/A 4.25 in108 mm N/A 10.88 in276.4 mm N/A 13.38 in339.9 mm N/A 2-1/4 in57.2 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD
QAPF20A315S N/A 22220 N/A 3 15/16 in N/A 4.25 in108 mm N/A 10.88 in276.4 mm N/A 13.38 in339.9 mm N/A 2-1/4 in57.2 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD
QAPX20A315S N/A 22220 N/A 3 15/16 in N/A 5 in127 mm N/A 12.5 in317.5 mm N/A 14 in355.6 mm N/A 3.5 in88.9 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD
QAPR20A315S N/A 22220 N/A 3 15/16 in N/A 4.25 in108 mm N/A 10.88 in276.4 mm N/A 13.38 in339.9 mm N/A 2-1/4 in57.2 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD
QAPF20A400S N/A 22220 N/A 4 in N/A 4.25 in108 mm N/A 10.88 in276.4 mm N/A 13.38 in339.9 mm N/A 2-1/4 in57.2 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD
QAPX20A400S N/A 22220 N/A 4 in N/A 5 in127 mm N/A 12.5 in317.5 mm N/A 14 in355.6 mm N/A 3.5 in88.9 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD
QAPR20A400S N/A 22220 N/A 4 in N/A 4.25 in108 mm N/A 10.88 in276.4 mm N/A 13.38 in339.9 mm N/A 2-1/4 in57.2 mm N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD
Unit of Measure
1 2 3