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SKFNN3021KMC4817Double Row Cylindrical Roller Bearing – 105 mm ID, 160 mm OD, 41 mm Width, 1:12 Tapered Bore, Machined Brass Cage

Condition: New – Open box
Condition Note: Made In USA, New Old Stock

Availability:

1 in stock

Double row cylindrical roller bearing, 105 x 160 x 41 mm, 1:12 tapered bore, machined brass cage. SKF NN 30 series, 105 mm bore, new old stock.

List Price

$190.99

1 in stock

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Specifications

Key Specifications

MFR / BrandSKF
MPNNN3021KMC4817
ModelNN 3021 K M P5 C481 NN3021ASKMSP
Bearing TypeCylindrical Roller Bearing, Open
ID105 mm
OD160 mm
Width41 mm

Technical Specifications

MaterialBearing Steel
SeriesNN3000
Mpn VariantsNN 3021 KMC/C481, NN3021KMC481, NN3021KMC4817, NN-3021-K-M P5/C481, NN3021ASKMSP
Rolling ElementsCylindrical Roller
Cage MaterialMachined brass
Number Of Rows2
Bore TypeTapered 1:12
Snap Ring IncludedNo
Harmonization Code8482.50.00
Bearing MaterialBearing steel

Cross-References

Cross Reference 1NSK NN3021K
Cross Reference 2NTN NN3021K
Cross Reference 3FAG NN3021-AS-K-M
Cross Reference 4Koyo NN3021K
Seller Part Number: BB4#ATMJCW

Product Description

What this part is

A double row cylindrical roller bearing from the SKF NN 30 series with a tapered bore and machined brass cage, SKF NN 3021 KMC/C481. Bore Diameter: 105 mm. Outside Diameter: 160 mm. Overall Width: 41 mm. Number Of Rows: 2. Rolling Elements: Cylindrical Roller. Bore Type: Tapered 1:12. Cage Material: Machined brass. Closure Type: Open. Bearing Material: Bearing steel.

Decoding the designation

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

3021 — NN 30 dimension series, bore code 21, giving the 105 x 160 x 41 mm envelope.

K — tapered bore, taper 1:12, seating directly on the spindle journal.

M — machined brass cage.

What these specs mean in practice

Two rows of cylindrical rollers carry high radial load with high radial stiffness. The flangeless outer ring allows axial displacement of the shaft within the bearing.

Quantity and configuration

Unit Quantity: 1 Pc. New old stock. A complete bearing: inner ring with roller and cage assembly, plus outer ring.

Interchange guidance

Cross-Reference 1: NSK NN3021K. Cross-Reference 2: NTN NN3021K. Cross-Reference 3: FAG NN3021-AS-K-M. Cross-Reference 4: Koyo NN3021K. All share the NN 30 105 x 160 x 41 mm envelope with a 1:12 tapered bore.

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