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Central Surplus Bearing Finder
A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
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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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| MFR / Brand | SKF |
|---|---|
| MPN | NN 3006 K/M C4021 |
| Model | NN3006KMC4021 |
| Bearing Type | Cylindrical Roller Bearing, Open |
| ID | 30 mm |
| OD | 55 mm |
| Width | 19 mm |
| Series | NN 30 |
|---|---|
| Material | Bearing Steel |
| Rolling Elements | Cylindrical Roller |
| Cage Material | Machined brass |
| Number Of Rows | 2 |
| Bore Type | Tapered 1:12 |
| Snap Ring Included | No |
| Harmonization Code | 8482.50.00 |
| Base Number | NN3006 |
| Overall Width | 19 mm |
| Mpn Variants | NN3006KMC4021, NN-3006-KMC/C4021, NN-3006-K-M-C021, NN3006 K M C021, NN3006K |
| Additional Attributes | Double-row; inner-ring ribs, separable plain outer ring; 1:12 tapered bore; machined brass cage; series NN 30 |
| Industry Terms | NN3006K bearing; double row cylindrical roller bearing tapered bore; 30x55x19 cylindrical roller bearing; spindle roller bearing 30 mm; NN 3006 K brass cage |
| Common Misspellings | SKF NN3006 KM; SKF NN 3006 K M; SFK NN 3006 K/M; SKF NN3006K/M C4021; SKF NN 3006 KM C4021 |
| Application Types | Machine tool spindles; Lathes and milling heads; Grinding spindles; High-speed rigid shaft supports |
| Cross Reference 1 | NSK NN3006K |
|---|---|
| Cross Reference 2 | FAG NN3006-AS-K-M-SP |
| Cross Reference 3 | NTN NN3006K |
| Cross Reference 4 | Koyo NN3006K |
| Cross Reference 5 | ZKL NN3006K |
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.
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.
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.
Bore Diameter: 30 mm. Outside Diameter: 55 mm. Overall Width: 19 mm. The tapered bore mounts directly on a 1:12 tapered spindle journal.
Cross-references: NSK NN3006K, FAG NN3006-AS-K-M-SP, NTN NN3006K, Koyo NN3006K and ZKL NN3006K.
30 mm tapered bore, 55 mm outside diameter and 19 mm width.
It mounts directly on a 1:12 tapered spindle journal.
A machined brass cage, identified by the M suffix.
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Rockwell’s own product page for the Kinetix 6000 is down
A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
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