SKFNN 3026 KM/SPW33Super-Precision Double-Row Cylindrical Roller Bearing – 130 mm ID, 200 mm OD, 52 mm Width, 1:12 Tapered Bore, W33 Groove, Brass Cage

Product Description

What this part is:

SKF NN 3026 KM/SPW33 double-row super-precision cylindrical roller bearing. 130 mm bore with 1:12 taper, 200 mm outside diameter, 52 mm width, series NN 30. Two rows of cylindrical rollers, machined brass cage, open, with a W33 lubrication groove and three radial feed holes in the outer ring. One bearing: inner ring with rollers and cage, and separable outer ring.

Decoding the designation:

NN — double-row cylindrical roller bearing, ribs on the inner ring, plain separable outer ring.

3026 — series NN 30, bore code 26, 130 mm bore.

K — 1:12 tapered bore.

M — machined brass cage.

SP — super-precision tolerance class, P5 running accuracy.

W33 — lubrication groove plus three radial feed holes in the outer ring.

Specifications:

Rolling Elements: Cylindrical Roller. Number Of Rows: 2. Cage Material: Brass. Cage Type: Machined. Precision Class: P5. Bore Type: Tapered 1:12. Seal Type: Open. Relubrication Feature: W33 groove and three radial holes. Lubricant: grease or oil. Bearing Material: Bearing steel. Unit Quantity: 1 Pc.

Dimensions and mounting:

Bore Diameter: 130 mm (5.118 in), tapered 1:12. Outside Diameter: 200 mm. Width: 52 mm. Series: NN 30.

Compatibility and replacement:

Cross-references: FAG NN3026-AS-K-M-SP, NSK NN3026MBKRE4, SKF NN 3026 KTN9/SPW33 (glass-fibre polyamide cage versus brass). Searchable forms: NN3026KMSPW33, NN 3026 KM/SPW33, NN-3026-K-M-SP-W33, NN3026.

Frequently asked questions:

What are the dimensions of SKF NN 3026 KM/SPW33?

130 mm bore with 1:12 taper, 200 mm outside diameter and 52 mm width, double row.

What does the W33 suffix mean?

W33 is a lubrication groove plus three radial feed holes in the outer ring.

What cage and tolerance class does it have?

A machined brass cage (M) and the super-precision SP tolerance class with P5 running accuracy.