Timing Belt Pulleys and V-Belt Sheaves: Matching Belt Drive Components Correctly
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
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1 in stock
FAG NN3018ASKW33 double row cylindrical roller bearing, 90x140x37 mm, 1:12 tapered bore, machined brass cage, W33 lube groove for grease or oil.
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| MFR / Brand | FAG |
|---|---|
| MPN | NN3018ASKW33 |
| Model | NN 3018 AS K W33 / NN3018 AS K M SP W33 |
| Bearing Type | Cylindrical Roller Bearing, Open |
| ID | 90 mm |
| OD | 140 mm |
| Width | 37 mm |
| Material | Bearing Steel |
|---|---|
| Series | NN3000 |
| Lubricant | grease or oil |
| Base Number | NN3018 |
| Industry Terms | double row cylindrical roller bearing, tapered bore spindle bearing, machine tool bearing, W33 |
| Common Misspellings | NN3018ASKMW33, NN3018 AS K W33, NN318ASKW33 |
| Application Types | machine tool spindles, lathe headstocks, milling spindles, grinding spindles |
| Overall Width | 37 mm |
| Relubrication | W33 groove and three holes in outer ring |
| Mpn Variants | NN3018ASKW33, NN3018ASKMW33, NN-3018-AS-K-M-W33, NN3018-AS-K-M-W33, NN3018 |
| Additional Attributes | Axial location: Non-locating |
| Rolling Elements | Cylindrical Roller |
| Cage Material | Machined brass |
| Number Of Rows | 2 |
| Bore Type | Tapered 1:12 |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.50.00 |
| Closure Type | Open |
| Cross Reference 1 | NSK NN3018MBKR |
|---|---|
| Cross Reference 2 | FAG NN3018-D-K-TVP-SP-XL - SP class, PA cage |
FAG NN3018ASKW33 double-row cylindrical roller bearing, 90 x 140 x 37 mm, 1:12 tapered bore, machined brass cage, outer-ring lubrication groove with three radial holes (W33). Bore Diameter: 90 mm. Outside Diameter: 140 mm. Overall Width: 37 mm. Unit Quantity: 1 Pc.
NN30 — double-row cylindrical roller bearing, ISO dimension series 30. Ribs on the inner ring; the outer ring is a plain separable sleeve.
18 — bore code, 18 x 5 = 90 mm.
AS — lubrication groove and radial lubrication holes in the outer ring.
K — tapered bore, taper 1:12.
M — machined brass cage.
W33 — lubrication groove with three radial holes in the outer ring.
Bore Diameter: 90 mm.
Outside Diameter: 140 mm.
Overall Width: 37 mm.
Bore Type: Tapered 1:12.
Number Of Rows: 2.
Rolling Elements: Cylindrical Roller.
Cage Material: Machined brass.
Lubricant: grease or oil, fed through the W33 groove and holes.
Closure Type: Open.
Axial location: non-locating.
Series: NN3000.
Harmonization Code: 8482.50.00.
Bore 90 mm, outside diameter 140 mm, width 37 mm. The 1:12 tapered bore seats directly on a tapered spindle journal. The outer ring is a plain separable sleeve with the groove and three holes for lubricant feed.
Related parts in the same 90 x 140 x 37 mm tapered-bore envelope: NSK NN3018MBKR (brass cage); FAG NN3018-D-K-TVP-SP-XL, the current Schaeffler NN3018 tapered-bore part, with polyamide cage and SP precision. MPN variants: NN3018ASKW33, NN3018ASKMW33, NN-3018-AS-K-M-W33, NN3018-AS-K-M-W33, NN3018.
Bore 90 mm, outside diameter 140 mm, width 37 mm.
K means a tapered bore with a 1:12 taper.
W33 is a lubrication groove with three radial holes in the outer ring, taking grease or oil.
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Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
Tapered, cylindrical, and spherical roller bearings all solve the same basic problem, carrying more load
If you pulled a bearing off general industrial equipment at random, there’s a good chance
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Our team can locate, cross-reference, and source all parts.
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