SNR22211EAKB33J30Spherical Roller Bearing – Double Row, 1:12 Tapered Bore, 55 mm ID, 100 mm OD, 25 mm Width, Open, W33 Lubrication Groove, C3 Internal Clearance

Product Description

What this part is:

SNR 22211EAKB33J30 double-row spherical roller bearing, one complete bearing open on both faces. Bore Diameter: 55 mm. Outside Diameter: 100 mm. Overall Width: 25 mm. Bore Type: Tapered 1:12.

Decoding the designation:

222 — double-row spherical roller medium width series; bore code 11 x 5 = 55 mm.

EA — pressed steel cage execution.

K — 1:12 tapered bore.

B33 — SNR form of W33: an annular groove in the outer ring outside diameter with three radial holes through to the rolling elements.

J30 — SNR code for C3 radial internal clearance.

22211 EA K W33 C3, 22211EJW33C3, 22211C, 22211CC — other designations marked on the part.

Specifications:

Series: 22200. Base Number: 22211. Number Of Rows: 2. Rolling Elements: Spherical Roller. Closure Type: Open. Cage Material: Pressed steel. Cage Type: Pressed. Internal Clearance: C3. Lubricant: grease or oil. Relubrication: outer-ring groove with three radial holes. Unit Quantity: 1 Pc. Harmonization Code: 8482.30.00.40.

Dimensions and mounting:

Bore Diameter: 55 mm. Outside Diameter: 100 mm. Overall Width: 25 mm. The 1:12 tapered bore seats on an H311 adapter sleeve (50 mm shaft seat) with a KM 11 locknut and an MB 11 lock washer.

Compatibility and replacement:

Cross-references: SKF 22211 EK/C3 (no W33 groove), FAG 22211-E1-K-C3 (no outer-ring groove), NSK 22211EAKE4C3, Timken 22211KEJW33C3. All are tapered-bore 22211 executions with C3 clearance on the 55 x 100 x 25 mm envelope.

Frequently asked questions:

What size is the SNR 22211EAKB33J30?

55 mm bore, 100 mm outside diameter, 25 mm width.

What do B33 and J30 mean?

B33 is the SNR form of W33, an outer-ring lubrication groove with three radial holes. J30 is C3 radial internal clearance.

Is the bore straight or tapered?

Tapered 1:12 (K). It seats on an H311 adapter sleeve.