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SKFNN 3006 K/M C4021Double Row Cylindrical Roller Bearing – 30 mm Tapered Bore, 55 mm OD, 19 mm Width, Machined Brass Cage

Condition: New – Open box
Condition Note: Made In USA, New Old Stock, Surface Rust (See Pictures)

Availability:

1 in stock

Double-row cylindrical roller bearing, 30 mm tapered bore (1:12), 55 mm OD, 19 mm wide, machined brass cage. SKF NN 3006 K/M with C4021 execution suffix.

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$50.84

1 in stock

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Specifications

Key Specifications

MFR / BrandSKF
MPNNN 3006 K/M C4021
ModelNN3006KMC4021
Bearing TypeCylindrical Roller Bearing, Open
ID30 mm
OD55 mm
Width19 mm

Technical Specifications

SeriesNN 30
MaterialBearing Steel
Rolling ElementsCylindrical Roller
Cage MaterialMachined brass
Number Of Rows2
Bore TypeTapered 1:12
Snap Ring IncludedNo
Harmonization Code8482.50.00
Base NumberNN3006
Overall Width19 mm
Mpn VariantsNN3006KMC4021, NN-3006-KMC/C4021, NN-3006-K-M-C021, NN3006 K M C021, NN3006K
Additional AttributesDouble-row; inner-ring ribs, separable plain outer ring; 1:12 tapered bore; machined brass cage; series NN 30
Industry TermsNN3006K bearing; double row cylindrical roller bearing tapered bore; 30x55x19 cylindrical roller bearing; spindle roller bearing 30 mm; NN 3006 K brass cage
Common MisspellingsSKF NN3006 KM; SKF NN 3006 K M; SFK NN 3006 K/M; SKF NN3006K/M C4021; SKF NN 3006 KM C4021
Application TypesMachine tool spindles; Lathes and milling heads; Grinding spindles; High-speed rigid shaft supports

Cross-References

Cross Reference 1NSK NN3006K
Cross Reference 2FAG NN3006-AS-K-M-SP
Cross Reference 3NTN NN3006K
Cross Reference 4Koyo NN3006K
Cross Reference 5ZKL NN3006K
Seller Part Number: AD1B5#INKJCK

Product Description

What this part is:

The SKF NN 3006 K/M C4021 is a double-row cylindrical roller bearing from the NN 30 series with a 1:12 tapered bore and a machined brass cage. The ribs are on the inner ring and the outer ring is a separable plain sleeve, the layout used on machine tool spindles.

Decoding the designation:

NN — double-row cylindrical roller bearing, two integral ribs on the inner ring, rib-free outer ring.

3006 — dimension series 30, bore code 06 = 30 mm.

K — tapered bore, taper 1:12.

M — machined brass cage, roller centred.

Specifications:

Bearing Type: Cylindrical Roller Bearing. Rolling Elements: Cylindrical Roller. Number Of Rows: 2. Bore Type: Tapered 1:12. Cage Material: Machined brass. Closure Type: Open. Snap Ring: No. Series: NN 30. Unit Quantity: 1 Pc.

Dimensions and mounting:

Bore Diameter: 30 mm. Outside Diameter: 55 mm. Overall Width: 19 mm. The tapered bore mounts directly on a 1:12 tapered spindle journal.

Compatibility and replacement:

Cross-references: NSK NN3006K, FAG NN3006-AS-K-M-SP, NTN NN3006K, Koyo NN3006K and ZKL NN3006K.

Frequently asked questions:

What size is the SKF NN 3006 K/M?

30 mm tapered bore, 55 mm outside diameter and 19 mm width.

Does the NN 3006 K/M need an adapter sleeve?

It mounts directly on a 1:12 tapered spindle journal.

What cage does the NN 3006 K/M use?

A machined brass cage, identified by the M suffix.

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