NTN22211BKD1Spherical Roller Bearing — 55 mm ID, 100 mm OD, 25 mm Width, 1:12 Tapered Bore, CN Clearance, D1 Oil Groove

Product Description

What this part is:

NTN 22211BKD1 is a double-row spherical roller bearing, 55 x 100 x 25 mm, with a 1:12 tapered bore, NTN B-type internal design, normal clearance and a lubrication groove with holes in the outer ring (D1). Unit Quantity: 1 Pc. Open, single bearing.

Decoding the designation:

222 — spherical roller bearing, diameter series 2, width series 2.

11 — bore code, 11 x 5 = 55 mm.

B — NTN B-type internal design: one-piece ribbed inner ring, asymmetrical rollers and a centre guide rib.

K — tapered bore, taper 1:12.

D1 — lubrication groove and holes in the outer ring, for grease or oil feed.

Specifications:

Bore Diameter: 55 mm. Outside Diameter: 100 mm. Overall Width: 25 mm. Bore Type: Tapered 1:12. Rolling Elements: Spherical Roller. Number Of Rows: 2. Internal Clearance: CN. Lubricant: grease or oil. Closure Type: Open.

Dimensions and mounting:

Bore: 55 mm, 1:12 taper. Adapter Sleeve: H311, 50 mm shaft seat, with KM11 locknut and MB11 lock washer. Outer ring: lubrication groove with holes (D1).

Compatibility and replacement:

Same 55 x 100 x 25 mm envelope with a 1:12 tapered bore and normal clearance: SKF 22211 EK (E design); FAG 22211-E1-K (E1 design); NSK 22211EAKE4 (EA design); Timken 22211KEJW33 (E design); Koyo 22211RHRK. Manufacturer part number variants: 22211BKD1, 22211 B K D1, 22211BK D1, 22211 B K W33/D1, 22211BKW33.

Frequently asked questions:

What are the dimensions of the NTN 22211BKD1?

Bore 55 mm, outside diameter 100 mm, width 25 mm, with a 1:12 tapered bore.

Which adapter sleeve fits the 22211BKD1?

The H311 adapter sleeve, for a 50 mm shaft, with a KM11 locknut and MB11 lock washer.

What does D1 mean in 22211BKD1?

D1 is a lubrication groove and holes in the outer ring, for grease or oil feed.