Industrial replacement referenceSource-backed records · No compatibility guesswork

Timken brass-cage spherical roller bearing · live catalog page 1

22311KEMW33

Manufacturer-published bore, OD, radial load ratings, and thermal reference speeds.

Bore d55 mmOutside diameter D120 mm / 4.7244 inDynamic rating C1266,000 NGrease reference speed4,500 rpmTimken item page ↗

Live manufacturer catalog row

Published specifications

Timken CAD
Part number
22311KEMW33
Bore d
55 mm
Outside diameter D
120 mm / 4.7244 in
Static radial load rating C0
265,000 N / 59,500 lbf
Dynamic radial load rating C1
266,000 N / 59,800 lbf
Thermal reference speed — oil
5,300 rpm
Thermal reference speed — grease
4,500 rpm
Published row text
22311KEMW33 | N/A 55 mm | N/A 120 mm 4.7244 in | N/A 265000 N 59500 lbf | N/A 266000 N 59800 lbf | N/A 5300 rpm | N/A 4500 rpm

Verification boundary

What still needs to match

Do not infer interchange
Complete geometryVerify width, bore type, shoulders, fillets, and shaft/housing fits on the linked Timken item page.
Cage and clearanceConfirm brass cage design, internal clearance, suffixes, and any application-specific features.
DutyCheck radial/axial load, misalignment, lubrication, temperature, speed, contamination, and required life.
Current product dataConfirm the exact part number on Timken CAD before ordering.

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