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SKF2308EKTN9Self-Aligning Ball Bearing — 40 mm ID, 90 mm OD, 33 mm Width, 1:12 Tapered Bore, Polyamide Cage, CN Clearance

Condition: New

Availability:

73 in stock

SKF 2308 EKTN9 self-aligning ball bearing, 40 x 90 x 33 mm, 1:12 tapered bore, polyamide cage, CN clearance. 54 kN dynamic rating, 10,000 rpm limit.

List Price

$49.05

73 in stock

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Specifications

Key Specifications

MFR / BrandSKF
MPN2308EKTN9
GTIN7316576638114
Model2308 E K TN9
Bearing TypeSelf Aligning Ball Bearing, Open
ID40 mm
OD90 mm
Width33 mm

Technical Specifications

MaterialChrome Steel
ConditionNew
BoreTapered
Base Number2308
Industry Termsself-aligning ball bearing, double row ball bearing, tapered bore bearing, adapter sleeve bearing
Common Misspellings2308EKTN, 2308 EKT9, 2308EKTNG, 2380 EKTN9
Overall Width33 mm
Mpn Variants2308 EKTN9, 2308EKTN9, 2308-E-K-TN9, 2308 E K TN9, 2308EK
Precision ClassNormal (ISO P0)
Additional AttributesReference speed: 14,000 rpm; Dynamic load rating (imperial): 12,140 lbf; Static load rating (imperial): 3,597 lbf; eClass code: 23-05-08-06; UNSPSC code: 31171532
Dynamic Load Rating54,000 N
Static Load Rating16,000 N
Item Weight0.86 kg (1.89 lb)
Cage MaterialGlass-fibre reinforced polyamide
Number Of Rows2
Bore TypeTapered 1:12
Snap Ring IncludedNo
Limiting Speed10,000 rpm
Internal ClearanceCN
Bearing MaterialBearing steel

Cross-References

Cross Reference 1FAG 2308-K-TVH
Cross Reference 2NSK 2308K
Cross Reference 3NTN 2308SK
Cross Reference 4Koyo 2308K
Seller Part Number: B-BQ1#RA9F2Q

Product Description

What this part is

SKF 2308 EKTN9 is a double-row self-aligning ball bearing with a 1:12 tapered bore and a glass-fibre reinforced polyamide cage. Bore Diameter: 40 mm. Outside Diameter: 90 mm. Overall Width: 33 mm. The sphered outer-ring raceway lets the bearing accommodate static and dynamic misalignment between shaft and housing, including shaft deflection.

Decoding the designation

23 — SKF dimension series 23, the wide medium series of self-aligning ball bearings.

08 — bore code, 08 x 5 = 40 mm.

E — SKF optimised internal design with higher load ratings.

K — tapered bore, taper 1:12, for mounting on an adapter sleeve or withdrawal sleeve.

TN9 — injection-moulded cage of glass-fibre reinforced polyamide.

What these specs mean in practice

Dynamic Load Rating: 54,000 N (12,140 lbf). Static Load Rating: 16,000 N (3,597 lbf). Limiting Speed: 10,000 rpm. Reference Speed: 14,000 rpm. Number Of Rows: 2. Bore Type: Tapered 1:12. Cage Material: Glass-fibre reinforced polyamide. Internal Clearance: CN. Precision Class: Normal (ISO P0). Bearing Material: Bearing steel. Closure Type: Open. Snap ring included: No. The self-aligning design runs with low friction and performs well at high speed and light load.

Mounting data

Item Weight: 0.86 kg (1.89 lb). The tapered bore mounts on an adapter sleeve or withdrawal sleeve. eClass code: 23-05-08-06. UNSPSC code: 31171532.

Quantity and configuration

Unit Quantity: 1 Pc. Single bearing, open, in the original SKF carton marked 2308 EKTN9. GTIN: 7316576638114.

Interchange guidance

Same 40 x 90 x 33 mm tapered-bore self-aligning ball bearing envelope: FAG 2308-K-TVH, NSK 2308K, NTN 2308SK, Koyo 2308K. Also listed as 2308EKTN9, 2308-E-K-TN9 and 2308 E K TN9.

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