SKF7004 CD/P4ADGASuper-Precision Angular Contact Ball Bearing Matched Pair 20x42x12 mm 15° ABEC 7 Extra Light Preload

Product Description

What this part is:

SKF 7004 CD/P4ADGA is a matched pair of super-precision single-row angular contact ball bearings, each 20 mm bore by 42 mm outside diameter by 12 mm wide, ISO 70-series size 7004. Unit Quantity: 2 Pcs.

Decoding the designation:

7004 — single-row angular contact ball bearing, 20 x 42 x 12 mm.

CD — 15° contact angle in the SKF scheme.

P4A — ABEC 7 / ISO P4A super-precision class.

DGA — universally matchable set, extra light preload.

Specifications:

Bore Diameter: 20 mm. Outside Diameter: 42 mm. Width: 12 mm per bearing. Stacked width of the pair: 24 mm. Number of Rows: 1 per bearing. Contact Angle: 15°. Precision Class: ABEC 7 / ISO P4A. Preload: Extra light. Closure Type: Open. Rolling Elements: Steel balls. Series: 7000.

Dimensions and mounting:

Matching: universally matchable pair. Contact angle direction: identified by the high shoulder on the outer ring.

Compatibility and replacement:

Cross-Reference 1: NSK 7004CTRDULP4 – light preload (DUL). Cross-Reference 2: FAG B7004C.T.P4S.UL – light preload (UL). Cross-Reference 3: Fafnir 2MM9104WI-DUL – light preload (DUL). Cross-Reference 4: RHP 7004CTDULP4 – light preload (DUL). Cross-Reference 5: NTN 7004CVDUJ74 – light preload (J74). Each shares the 20 x 42 x 12 mm envelope, 15° contact angle and P4 class.

Frequently asked questions:

What size is the SKF 7004 CD/P4ADGA?

Each bearing is 20 mm bore, 42 mm outside diameter and 12 mm wide.

What does DGA mean in this designation?

DGA marks a universally matchable set with extra light preload.

What contact angle and precision class does it have?

CD gives a 15° contact angle and P4A gives ABEC 7 / ISO P4A precision.