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NTN2307Self-Aligning Ball Bearing – 35 mm ID, 80 mm OD, 31 mm Width, Open, Cylindrical Bore, Pressed Steel Cage, CN Clearance

Condition: New – Open box
Condition Note: MADE IN JAPAN

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1 in stock

Self-aligning ball bearing, 35 x 80 x 31 mm, open, cylindrical bore, 40,000 N dynamic rating. NTN 2307 wide 23 series, pressed steel cage, CN clearance.

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$49.64

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Specifications

Key Specifications

MFR / BrandNTN
MPN2307
Model2307
Bearing TypeSelf Aligning Ball Bearing, Open
ID35 mm
OD80 mm
Width31 mm

Technical Specifications

Series2300
MaterialHigh Carbon Chrome Steel
Mpn Variants2307, 2307 open
Min Temp-40 °C
Cage TypePressed
Dynamic Load Rating40,000 N
Static Load Rating11,300 N
Rolling ElementsBall
Max Temp120 °C
Item Weight0.670 kg (1.473 lb)
Cage MaterialPressed steel
Number Of Rows2
Bore TypeCylindrical
Snap Ring IncludedNo
Limiting Speed7,100 rpm grease; 9,000 rpm oil
Internal ClearanceCN
Harmonization Code8482.10.50
Maximum Permissible Misalignment3°

Cross-References

Cross Reference 1SKF 2307 E
Cross Reference 2FAG 2307
Cross Reference 3NSK 2307
Cross Reference 4Koyo 2307
Seller Part Number: AD4B1#G10O62

Product Description

What this part is

NTN 2307 is an open double-row self-aligning ball bearing with a cylindrical bore. Bore Diameter: 35 mm. Outside Diameter: 80 mm. Width: 31 mm. Cage Material: Pressed steel. Internal Clearance: CN. Item Weight: 0.670 kg (1.473 lb).

Decoding the designation

2 — wide width series. The 23 series is wider than the 13 series on the same bore and outside diameter, with more load capacity.

3 — diameter series 3, the medium section.

07 — bore code, 07 x 5 = 35 mm.

What these specs mean in practice

Dynamic Load Rating: 40,000 N. Static Load Rating: 11,300 N. Limiting Speed: 7,100 rpm grease; 9,000 rpm oil. Operating Temperature Range: -40 to 120 °C. The outer ring raceway is a sphere, so the inner ring, balls and cage swivel to follow shaft deflection and housing misalignment. Axial load factors: Y1 1.40, Y2 2.10, Y0 1.40.

Mounting data

Chamfer Dimension r min: 1.5 mm. Shaft Abutment Diameter da min: 43 mm. Housing Abutment Diameter Da max: 72 mm. Fillet Radius ras max: 1.5 mm.

Quantity and configuration

Unit Quantity: 1 Pc. Single open bearing.

Interchange guidance

2307 is an ISO boundary-dimension designation and interchanges directly with SKF 2307 E, FAG 2307, NSK 2307 and Koyo 2307.

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