NSK7205A5TYDUMPA7Angular Contact Ball Bearing – 25 mm ID, 52 mm OD, 15 mm Width, 25° Contact Angle, Medium Preload, Open

Product Description

What this part is:

NSK 7205A5TYDUMPA7 is a pair of super-precision single-row angular contact ball bearings, 25 x 52 x 15 mm each, 25° contact angle, universally ground (DUM) at medium preload, open, steel balls. Unit Quantity: 2 Pcs.

Decoding the designation:

7205 — angular contact ball bearing, 72 dimension series, 25 mm bore, 52 mm outside diameter, 15 mm width.

A5 — 25° contact angle in NSK’s scheme.

TY — ball-guided cage.

DUM — duplex, universally ground, medium preload; the pair can be arranged back-to-back, face-to-face or in tandem.

Specifications:

Bore Diameter: 25 mm. Outside Diameter: 52 mm. Overall Width: 15 mm per bearing. Contact Angle: 25°. Preload: Medium. Arrangement / Configuration: Duplex, universally ground (DUM). Number Of Rows: 1 per bearing. Rolling Elements: Steel balls. Cage Type: Ball-guided. Closure Type: Open. Bearing Material: High carbon chrome steel. Dynamic Load Rating: 15,700 N per bearing. Static Load Rating: 9,650 N per bearing. Limiting Speed: 25,800 rpm grease; 38,500 rpm oil (single bearing). Series: 72. Base Number: 7205A5. Unit Quantity: 2 Pcs. Harmonization Code: 8482.10.50.

Dimensions and mounting:

Bore 25 mm, outside diameter 52 mm, width 15 mm per bearing. Faces are ground so the set produces its specified medium preload when clamped together in any arrangement.

Compatibility and replacement:

Cross-references at 25°: Timken Fafnir 3MM205WI; FAG B7205-E; SKF 7205 AC. Also written 7205A5TYDUMPA7, 7205-A5-TY-DUM-PA7, 7205 A5 TY DUM PA7, 7205A5TYNDUMPA7, 7205A5DUM and 7205A5.

Frequently asked questions:

What size are the NSK 7205A5TYDUMPA7 bearings?

Each bearing is 25 mm bore, 52 mm outside diameter and 15 mm wide.

What contact angle does the A5 mean?

A5 is a 25° contact angle in NSK’s designation scheme.

What does DUM mean?

DUM is a duplex, universally ground set at medium preload.