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Fafnir7405WAngular Contact Ball Bearing – 25 mm ID, 80 mm OD, 21 mm Width, Open, Straight Bore, Heavy 7400 Maximum-Capacity Series

Condition: New – Open box
Condition Note: New Old Stock, Made In USA.

Availability:

1 in stock

Single row angular contact ball bearing, 25 x 80 x 21 mm, heavy 7400 series. Open, straight bore, CN clearance, 53,300 N dynamic load rating.

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$50.92

1 in stock

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Specifications

Key Specifications

MFR / BrandFafnir
MPN7405W
GTIN087796046948
Model7405-W
Bearing TypeAngular Contact Ball Bearing, Open
ID25 mm
OD80 mm
Width21 mm

Technical Specifications

Base Number7405
Common MisspellingsFANFIR 7405W; Fafner 7405W; Faffnir 7405W; 7405 w bearing
Total Width21 mm
Overall Width21 mm
Mpn Variants7405W; 7405 W; 7405-W; 7405WSU; 7405W SU
Precision ClassABEC 1 / P0
Additional AttributesMaximum shaft fillet radius 1.5 mm; shaft backing shoulder diameter 34.00 mm; housing backing shoulder diameter 71.10 mm; dimensionally interchangeable with 200-series deep groove ball bearings
Cage TypeOne-piece, ball-guided
Dynamic Load Rating53,300 N
Static Load Rating25,900 N
Precision RatingABEC 1 / P0
Series7400
Rolling ElementsBall
Item Weight0.925 kg (2.04 lb)
Limiting Speed3,800 rpm grease; 5,700 rpm oil
Number Of Rows1
Bore TypeStraight
Internal ClearanceCN
MaterialBearing Steel
Industry Termssingle row angular contact ball bearing; maximum capacity angular contact bearing; 7400 series bearing; W type angular contact bearing
Application TypesPumps; gearboxes; industrial shafting; combined radial and one-way thrust loads

Cross-References

Cross Reference 1Timken/Fafnir 7405W SU - universally ground
Cross Reference 2SKF 7405 BM - B design, 40 deg
Cross Reference 3FAG 7405-B-XL-MP - B design, 40 deg
Cross Reference 4NSK 7405 B - B design, 40 deg
Cross Reference 5NTN 7405 B - B design, 40 deg
Cross Reference 6Koyo 7405 B - B design, 40 deg
Cross Reference 7RHP 7405 B - B design, 40 deg
Cross Reference 8Nachi 7405 B - B design, 40 deg
Seller Part Number: AK4B3#WIVWPL

Product Description

What this part is:

Fafnir 7405W single row angular contact ball bearing, 25 mm bore, 80 mm outside diameter, 21 mm width, heavy 7400 series, built by The Timken Company. Open, straight bore, one-piece ball-guided cage, normal (CN) clearance. Unit Quantity: 1 Pc.

Decoding the designation:

7400 — Fafnir heavy single-row angular contact series. The 25 x 80 x 21 mm envelope is dimensionally interchangeable with the 200-series deep groove ball bearings.

05 — bore code; bore code multiplied by five gives the bore, 25 mm.

W — maximum-capacity angular contact execution with a low outer ring shoulder, which admits a fuller ball complement and raises radial capacity.

No clearance suffix — normal internal clearance, CN.

Specifications:

Bore Diameter: 25 mm. Outside Diameter: 80 mm. Overall Width: 21 mm. Number Of Rows: 1. Bore Type: Straight. Closure Type: Open. Rolling Elements: Ball. Series: 7400. Base Number: 7405. Precision Class: ABEC 1 / P0. Internal Clearance: CN. Cage Type: One-piece, ball-guided. Dynamic Load Rating: 53,300 N. Static Load Rating: 25,900 N. Limiting Speed: 3,800 rpm grease; 5,700 rpm oil. Item Weight: 0.925 kg (2.04 lb).

Dimensions and mounting:

Maximum shaft fillet radius: 1.5 mm. Shaft backing shoulder diameter: 34.00 mm. Housing backing shoulder diameter: 71.10 mm. Single row, thrust in one direction, open on both faces.

Compatibility and replacement:

Timken 7405W SU: the same bearing supplied universally ground for matched-set mounting. SKF 7405 BM, FAG 7405-B-XL-MP, NSK 7405 B, NTN 7405 B, Koyo 7405 B, RHP 7405 B and Nachi 7405 B: same 25 x 80 x 21 mm heavy 7400-series envelope, B design with 40° contact angle. CAD model and data sheet: available from Timken (cad.timken.com).

Frequently asked questions:

What are the dimensions of the Fafnir 7405W?

Bore 25 mm, outside diameter 80 mm, width 21 mm, straight bore, open.

What are the load ratings and speed limits?

Dynamic load rating 53,300 N, static load rating 25,900 N, limiting speed 3,800 rpm grease and 5,700 rpm oil.

What precision class and clearance does it have?

Precision Class ABEC 1 / P0 (standard tolerance) with normal CN internal clearance.

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