NSK22222MKE4C3Double-Row Spherical Roller Bearing – 1:12 Tapered Bore, 110 mm ID, 200 mm OD, 53 mm Width, Open, Machined Brass Cage, C3 Clearance, W33 Lubrication Groove.

Product Description

What this part is:

NSK 22222MKE4C3 double-row spherical roller bearing, 110 mm tapered bore, 200 mm outside diameter, 53 mm width. Open, machined brass cage with a guide ring, C3 radial internal clearance, with an annular groove and three lubrication holes in the outer ring. Unit Quantity: 1 Pc. NSK’s full designation for this build is 22222CAMKE4C3.

Decoding the designation:

222 — double-row spherical roller bearing, 22 dimension series.

22 — bore code; 22 multiplied by five gives the 110 mm bore.

M — machined brass cage.

CAM — NSK’s full-designation form of the brass cage with guide ring.

K — 1:12 tapered bore.

E4 — lubrication groove machined around the outer ring with three radial feed holes; the same feature is designated W33 by other makers.

C3 — radial internal clearance greater than normal.

Specifications:

Bore Diameter: 110 mm. Outside Diameter: 200 mm. Width: 53 mm. Bore Type: Tapered 1:12 (K). Number Of Rows: 2. Rolling Elements: Spherical Roller. Dynamic Load Rating: 605,000 N. Static Load Rating: 645,000 N. Internal Clearance: C3. Cage Material: Brass. Cage Type: Machined, with guide ring. Closure Type: Open. Series: 22200. Lubricant: grease or oil.

Dimensions and mounting:

Adapter sleeve: H322, 100 mm shaft seat. Locknut: KM22. Lockwasher: MB22.

Compatibility and replacement:

Timken 22222KEMW33C3 is the same build from another maker: brass cage, 1:12 taper, W33, C3. Related NSK parts: 22222EAKE4C3 (pressed steel cage, not brass); 22222MKE4 (CN clearance, not C3); 22222CAME4C3 (straight bore, not tapered).

Frequently asked questions:

What are the bore, outside diameter and width?

110 mm tapered bore (1:12), 200 mm outside diameter, 53 mm width.

Which adapter sleeve fits the 110 mm tapered bore?

H322, with a 100 mm shaft seat, a KM22 locknut and an MB22 lockwasher.

What does E4 mean in 22222MKE4C3?

E4 is NSK’s code for an outer-ring lubrication groove with three radial holes, the feature other makers designate W33.