SKF7204 ACD/P4ADGASuper-Precision Angular Contact Ball Bearing, Matched Pair – Straight Bore, 20 mm ID, 47 mm OD, 14 mm Width, Open, 25° Contact Angle, Extra Light Preload

Product Description

What this part is:

An SKF 7204 ACD/P4ADGA super-precision angular contact ball bearing set, supplied as a factory-matched pair of two bearings. Unit Quantity: 2 Pcs. Bore Diameter: 20 mm. Outside Diameter: 47 mm. Overall Width: 14 mm per bearing. Total Width: 28 mm across the pair. Contact Angle: 25°.

Decoding the designation:

7204 — ISO 72 dimension series on a 20 mm bore.

ACD — 25° contact angle; the plain CD form of the same envelope is 15°.

P4A — SKF super-precision accuracy class, equivalent to ABEC 7.

DGA — universally matchable set of two bearings, extra light preload. SKF writes the same bearing supplied singly as 7204 ACDGA/P4A.

Specifications:

Basic Dynamic Load Rating: 16.6 kN per bearing (16,600 N). Basic Static Load Rating: 8.0 kN per bearing (8,000 N). Limiting Speed: 34,000 rpm. Precision Class: ABEC 7 / P4A. Preload: Extra light. Cage Material: Fabric-base laminate phenolic. Rolling Elements: Ball. Number Of Rows: 1. Closure Type: Open. Bore Type: Straight. Bearing Material: Chrome steel. Series: 7200. Arrangement: Universally matchable set of two; the pair mounts back-to-back, face-to-face or in tandem.

Dimensions and mounting:

Bore Diameter: 20 mm. Outside Diameter: 47 mm. Overall Width: 14 mm per bearing. Total Width: 28 mm across the pair.

Compatibility and replacement:

Cross-references at 25° contact angle with light preload: FAG B7204-E-T-P4S-DUL, NSK 7204A5TYNDULP4 and Fafnir 3MM204WI-DUL. SKF 7204 CD/P4ADGA has the same 20 x 47 x 14 mm size at a 15° contact angle.

Frequently asked questions:

What are the dimensions and contact angle of the SKF 7204 ACD/P4ADGA?

20 mm bore, 47 mm outside diameter, 14 mm width per bearing, 25° contact angle.

What does DGA mean?

A universally matchable set of two bearings with extra light preload.

What are the load ratings and speed?

Basic dynamic load rating 16.6 kN and basic static load rating 8.0 kN per bearing, with a 34,000 rpm limiting speed.