SKFNN 3028 KC/C481Double Row Cylindrical Roller Bearing – Tapered 1:12 Bore, 140 mm ID, 210 mm OD, 53 mm Width, Machined Brass Cage

Product Description

What this part is:

SKF NN 3028 KC/C481 double row cylindrical roller bearing. Bore Diameter: 140 mm, tapered 1:12. Outside Diameter: 210 mm. Overall Width: 53 mm. Series: NN 30. Two rows of cylindrical rollers, machined brass cage, open. Unit Quantity: 1 Pc.

Decoding the designation:

NN — double row cylindrical roller bearing.

3028 — NN 30 series; bore code 28 gives a 140 mm bore.

K — tapered bore, 1:12 taper.

Specifications:

Bore Type: Tapered 1:12. Number Of Rows: 2. Rolling Elements: Cylindrical Rollers. Cage Material: Brass. Cage Type: Machined. Closure Type: Open. Series: NN 30. Harmonization Code: 8482.50.00.00. Country of Origin: United States.

Dimensions and mounting:

Bore Diameter: 140 mm (5.5118 in). Outside Diameter: 210 mm (8.2677 in). Overall Width: 53 mm (2.0866 in). The 1:12 tapered bore seats directly on a tapered journal; radial clearance is set by axial drive-up on the taper.

Compatibility and replacement:

Cross-references: FAG NN3028-AS-K-M-SP; SKF NN 3028 K/SPW33 (W33 groove and lubrication holes); NN 3028 (straight bore, same section).

Frequently asked questions:

What are the dimensions of the SKF NN 3028 KC/C481?

Bore 140 mm, outside diameter 210 mm, width 53 mm.

What type of bore does the NN 3028 KC/C481 have?

A 1:12 tapered bore, from the K in the designation.

What cage does the NN 3028 KC/C481 have?

A machined brass cage.