SNFAE212-7CE3DUFAngular Contact Ball Bearing — 12 mm ID, 32 mm OD, 10 mm Width, 25° Contact Angle, ABEC 7, Heavy Preload

Product Description

What this part is:

SNFA E212-7CE3DUF is a matched set of two super-precision single-row angular contact ball bearings from the SNFA E 200 series, ISO dimension series 02. Unit Quantity: 2 Pcs.

Decoding the designation:

E2 — SNFA E 200 series, ISO dimension series 02 (72xx envelope).

12 — bore diameter in millimetres.

7 — SNFA precision grade, ABEC 7 (ISO P4).

C — phenolic resin cage.

E — cage centred on the outer ring.

3 — 25° contact angle.

DU — universal duplex set: two bearings ground for back-to-back, face-to-face or tandem mounting.

F — heavy preload.

Specifications:

Bore Diameter: 12 mm. Outside Diameter: 32 mm. Width: 10 mm per bearing. Contact Angle: 25°. Precision Class: ABEC 7 / P4. Dynamic Load Rating: 5,720 N per bearing. Static Load Rating: 2,450 N per bearing. Limiting Speed: 48,000 rpm grease; 70,000 rpm oil-air, single bearing. Preload: Heavy. Cage Type: Outer-ring guided. Cage Material: Phenolic. Closure Type: Open. Item Weight: 0.037 kg (0.08 lb) per bearing.

Dimensions and mounting:

Envelope: 12 x 32 x 10 mm. Mounting Arrangement: Universal matched pair, back-to-back, face-to-face or tandem.

Compatibility and replacement:

SKF owns SNFA and lists the E 200 series as the SNFA counterpart of its 72 .. D range. Cross-references with the same 12 x 32 x 10 mm envelope and 25° contact angle: SKF 7201 ACD/P4ADGC, SKF 7201 ACDGC/P4A, FAG B7201-E-T-P4S-UH, NSK 7201A5TRDUHP4, Fafnir 3MM201WICRDUH. Also written as E 212 7CE3 DUF, E-212-7-CE-3-DUF and E212-7CE3DUH.

Frequently asked questions:

What are the dimensions of the SNFA E212-7CE3DUF?

Bore 12 mm, outside diameter 32 mm, width 10 mm per bearing.

What contact angle and preload does it have?

Contact angle is 25° (code 3) and preload is heavy (code F).

What does the DU code mean?

DU marks a universal duplex set: two bearings ground for back-to-back, face-to-face or tandem mounting.