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MTKNN-3044-K-MNAP51W33Cylindrical Roller Bearing — Double Row, Tapered Bore, 220 mm ID, 340 mm OD, 90 mm Width, W33

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1 in stock

MTK NN 3044 K-MNAP51W33 double-row cylindrical roller bearing, 220 x 340 x 90 mm, 1:12 tapered bore, W33 lubrication groove. Precision spindle bearing.

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List Price

$2,360.25

1 in stock

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Specifications

Key Specifications

MFR / BrandMTK
MPNNN-3044-K-MNAP51W33
ModelNN 3044 K-MNAP51W33
Bearing TypeCylindrical Roller Bearing, Open
ID220 mm
OD340 mm
Width90 mm

Technical Specifications

MaterialSteel
SeriesNN3000
Rolling ElementsCylindrical Roller
Number Of Rows2
Bore TypeTapered 1:12
Snap Ring IncludedNo
Harmonization Code8482.50.00
Base NumberNN3044K
Industry Termsdouble row cylindrical roller bearing, spindle bearing, tapered bore roller bearing, precision roller bearing
Application TypesMachine tool spindles, rolling mills, heavy precision shafts
Mpn VariantsNN-3044-K-MNAP51W33, NN 3044 K-MNAP51W33, NN 3044 K MNAP51 W33, NN3044KMNAP51W33, NN 3044 K-M-NAP51W33
Lubricantgrease or oil
Relubrication FeatureW33 groove with three radial holes

Cross-References

Cross Reference 1SKF NN 3044 K
Cross Reference 2FAG NN3044-AS-K-M-SP
Cross Reference 3NSK NN3044MBKR
Cross Reference 4NTN NN3044K
Seller Part Number: CE6#ZTI4VA

Product Description

What this part is

The MTK NN 3044 K-MNAP51W33 is a double-row cylindrical roller bearing with a tapered bore, from the MTK precision line of Bearings Limited. Bore Diameter: 220 mm. Outside Diameter: 340 mm. Width: 90 mm. Bore Type: Tapered 1:12. Number Of Rows: 2.

Decoding the designation

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

30 — dimension series 30.

44 — bore code, 220 mm.

K — 1:12 tapered bore.

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

What these specs mean in practice

Rolling Elements: Cylindrical Roller. Lubricant: grease or oil. The tapered bore mounts directly on a tapered spindle journal, and drive-up on the taper sets the radial internal clearance. Double-row cylindrical rollers give high radial stiffness for machine tool spindles.

Quantity and configuration

Unit Quantity: 1 Pc. Closure Type: Open.

Interchange guidance

Same 220 x 340 x 90 mm tapered-bore envelope as SKF NN 3044 K, NSK NN3044MBKR, FAG NN3044-AS-K-M-SP and NTN NN3044K. Also written NN-3044-K-MNAP51W33 and NN3044KMNAP51W33.

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