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Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
If you pulled a bearing off general industrial equipment at random, there’s a good chance
Availability:
1 in stock
Double-row cylindrical roller bearing, 90 x 140 x 37 mm, 1:12 tapered bore for direct spindle mounting, machined brass cage, ABEC 7 super-precision class.
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| MFR / Brand | NSK |
|---|---|
| MPN | NN3018KMBE1CC1P4 |
| Model | NN3018K-MB-E1-CC1-P4 |
| Bearing Type | Cylindrical Roller Bearing, Open |
| ID | 90 mm |
| OD | 140 mm |
| Width | 37 mm |
| Material | Bearing Steel |
|---|---|
| Series | NN3000 |
| Base Number | NN3018 |
| Industry Terms | spindle roller bearing; tapered bore cylindrical bearing |
| Common Misspellings | NN 3018 KMBE1CC1P4; NN3018KMBEICC1P4; cylindrical roler bearing |
| Bore Shaft Size | 90 mm (3.5433 in), tapered 1:12 |
| Mpn Variants | NN3018KMBE1CC1P4; NN3018K-MB-E1-CC1-P4; NN3018KMBP4; NN3018K |
| Rolling Elements | Cylindrical |
| Number Of Rows | 2 |
| Bore Type | Tapered 1:12 (K), mounts directly on a tapered spindle journal |
| Snap Ring Included | No |
| Harmonization Code | 8482.50.00 |
| Part Number | NN3018KMBE1CC1P4 |
| Cross Reference 1 | SKF NN 3018 K/SPW33 - 90x140x37 tapered bore |
|---|---|
| Cross Reference 2 | FAG NN3018-AS-K-M-SP - 90x140x37 tapered bore |
| Cross Reference 3 | NTN NN3018K - 90x140x37 tapered bore |
| Cross Reference 4 | NSK NN3016K - 80x125x34 mm, smaller related size |
| Cross Reference 5 | NSK NN3018KCC1P4 - short-form designation |
NSK NN3018KMBE1CC1P4 double-row cylindrical roller bearing, super-precision spindle type. Bore 90 mm, outside diameter 140 mm, width 37 mm. Tapered bore, open, two rows of cylindrical rollers, machined brass cage. Unit Quantity: 1 Pc, one complete double-row bearing.
NN — double-row precision cylindrical roller family.
30 — dimension series.
18 — bore code, giving a 90 mm bore.
K — 1:12 tapered bore.
MB — machined brass cage.
P4 — ISO Class 4, equivalent to ABEC 7, which the carton also states as ABEC7.
CC1 — NSK’s non-interchangeable radial clearance code for this range.
Bore Diameter: 90 mm (3.5433 in). Outside Diameter: 140 mm. Width: 37 mm. Number Of Rows: 2. Rolling Elements: Cylindrical roller. Cage Material: Brass. Cage Type: Machined. Bore Type: Tapered 1:12 (K). Closure Type: Open. Precision Class: ABEC 7 / P4 (ISO Class 4). Series: NN3000. Bearing Material: Bearing steel. Harmonization Code: 8482.50.00.
Bore Taper: 1:12. On an NN cylindrical roller bearing the 1:12 tapered bore seats directly on a matching tapered spindle journal. The outer ring of an NN type is a plain sleeve without ribs and locates axially in the housing bore. The type is non-locating.
SKF NN 3018 K/SPW33, FAG NN3018-AS-K-M-SP and NTN NN3018K — 90 x 140 x 37 mm tapered bore. NSK NN3018KCC1P4 — short-form designation. NSK NN3016K — 80 x 125 x 34 mm, smaller related size.
Bore Diameter: 90 mm. Outside Diameter: 140 mm. Width: 37 mm. The bore is a 1:12 taper (K).
P4 is ISO Class 4, equivalent to ABEC 7. MB is a machined brass cage.
Two rows of cylindrical rollers (NN double-row type).
$103.24
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