NSK22216EAKE4Spherical Roller Bearing – 1:12 Tapered Bore, 80 mm ID, 140 mm OD, 33 mm Width, Open, CN Clearance, E4 Lubrication Groove

Product Description

What this part is:

NSK 22216EAKE4 double-row spherical roller bearing, 80 x 140 x 33 mm, 1:12 tapered bore, open, pressed steel cage, CN radial internal clearance, with an outer-ring lubrication groove and three radial holes. Unit Quantity: 1 Pc.

Decoding the designation:

EA — high-capacity internal design with a pressed steel cage.

K — 1:12 tapered bore.

E4 — annular groove in the outer ring with three radial lubrication holes, equivalent to the W33 feature.

Specifications:

Bore Diameter: 80 mm. Outside Diameter: 140 mm. Width: 33 mm. Series: 222 (ISO dimension series 22216). Bore Type: Tapered 1:12. Number Of Rows: 2. Rolling Elements: Spherical rollers. Closure Type: Open. Cage Material: Steel. Cage Type: Pressed steel. Internal Clearance: CN. Dynamic Load Rating: 212 kN. Static Load Rating: 275 kN. Limiting Speed: 3,200 rpm grease; 4,000 rpm oil. Lubricant: grease or oil. Item Weight: 2.01 kg (4.43 lb).

Dimensions and mounting:

Bore: 80 mm on a 1:12 taper. Matching adapter sleeve: H316, with a 70 mm shaft seat, a KM locknut and an MB lock washer. Lubrication: circumferential groove and three radial holes in the outer ring.

Compatibility and replacement:

Cross-references: SKF 22216 EK, FAG 22216-E1-XL-K, Timken 22216KEJW33C3 (C3 clearance). The straight-bore 22216EAE4 has the 80 x 140 x 33 mm envelope and mounts directly on the shaft. Searchable variants: 22216EAKE4, 22216 EA K E4, 22216EAK, 22216K, 22216EAKE4C3.

Frequently asked questions:

What size is the NSK 22216EAKE4?

80 mm bore, 140 mm outside diameter and 33 mm width, with a 1:12 tapered bore.

What does E4 mean?

An annular groove in the outer ring with three radial lubrication holes, equivalent to the W33 feature.

What are the load ratings and limiting speeds?

Dynamic Load Rating 212 kN, Static Load Rating 275 kN, Limiting Speed 3,200 rpm grease and 4,000 rpm oil.