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FAFNIR 210KDD Bearing Metal Shields 50x90x20mm 210 KDD 210K-DD 6210-ZZ 3 pcs

What this part is:

Fafnir 210KDD, a single-row deep groove ball bearing with a metal shield on each face, sold as a set of three. Bore Diameter: 50 mm. Outside Diameter: 90 mm. Overall Width: 20 mm. Unit Quantity: 3 Pcs.

Decoding the designation:

210 — the 200 light dimension series, bore code 10, which maps to the ISO 6210 envelope: 50 mm bore, 90 mm outside diameter, 20 mm width.

K — deep groove Conrad construction, which carries radial load and axial load from either direction and has no contact angle.

DD — a metal shield fitted to each face. A single D is one shield; the doubled letter is a shield on both sides.

Specifications:

Rolling Elements: Ball. Number Of Rows: 1. Bore Type: Straight. Closure Type: Shielded both sides (metal). Internal Clearance: CN. Bearing Material: Chrome steel. Series: 200K. Base Number: 210K. Unit Quantity: 3 Pcs.

Dimensions and mounting:

Bore Diameter: 50 mm. Outside Diameter: 90 mm. Overall Width: 20 mm. ISO 6210 envelope, 50 x 90 x 20 mm.

Compatibility and replacement:

Cross-references: SKF 6210-2Z, FAG 6210-2Z, NSK 6210ZZ, NTN 6210ZZ and Koyo 6210ZZ, all metal shields both sides; MRC 210SZZ (rubber seals, not metal shields). Designation variants: 210KDD, 210 KDD, 210K-DD, 210-K-DD, 6210-ZZ and 6210-2Z.

Frequently asked questions:

What are the dimensions of the Fafnir 210KDD?

Bore Diameter: 50 mm. Outside Diameter: 90 mm. Overall Width: 20 mm.

What closure does the 210KDD have?

A metal shield on each face (DD).

How many bearings are in this listing?

Unit Quantity: 3 Pcs.

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