# Confirming 22312 Before the Housing Is Opened
22312 is listed as a spherical roller bearing (CC type on this listing). Because a public millimetre sheet is thin on some catalog pages, confirm bore, outside diameter, and width against your drawing or the live product listing.
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Typical duty includes mining machinery and other heavy spherical-roller positions. Material on this listing is bearing steel. If your equipment sits outside that range, say so on the request rather than forcing a familiar part number.
Do not substitute a 22312 E or CA variant, or a 22311/22313, without checking the cage and width. CC is the cage style called out here. Confirm clearance, bore type (straight or tapered), and lubrication before a change-out.
Review 22312 on the TFL Bearing Made-in-China listing. Shandong TFL Bearing Co., Ltd can confirm stock, packing, and any OEM marking once the drawing or sample is attached.