Single Concentric Cartridge Block On The Timken Company

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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.”

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Shaft Size (in)

Shaft Size (mm)

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Outside Diameter (mm)

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Total Width (mm)

C - Dynamic Load (Basic) (lbf)

C - Dynamic Load (Basic) (N)

Part Number	Bearing Number	Shaft Size	Outside Diameter	Total Width	C0 - Static Load	C - Dynamic Load (Basic)	CAD

QAMC20A312S	N/A 22220	N/A 3 3/4 in	N/A 8.1250 in206.4 mm	N/A 5.05 in128.3 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QAMC20A100S	N/A 22220	N/A 100 mm	N/A 8.1250 in206.4 mm	N/A 5.05 in128.3 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QAMC20A315S	N/A 22220	N/A 3 15/16 in	N/A 8.1250 in206.4 mm	N/A 5.05 in128.3 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A
QAMC20A400S	N/A 22220	N/A 4 in	N/A 8.1250 in206.4 mm	N/A 5.05 in128.3 mm	N/A 113000 lbf502000 N	N/A 97700 lbf435000 N	N/A

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