SKF7004CP4Super-Precision Angular Contact Ball Bearing – 20 mm ID, 42 mm OD, 12 mm Width, Open, 15° Contact Angle, P4A

Product Description

What this part is:

SKF 7004CP4 single-row super-precision angular contact ball bearing, open on both faces, straight bore. Unit Quantity: 1 Pc. Current SKF catalogue form: 7004 CD/P4A. Country of Origin: Italy.

Decoding the designation:

7004 — ISO 70 series, size 7004: 20 mm bore, 42 mm outside diameter, 12 mm width.

C — 15° contact angle (high-capacity D execution in the current SKF catalogue form).

P4A — SKF super-precision grade P4A.

Specifications:

Contact Angle: 15°. Precision Class: P4A. Dynamic Load Rating: 8,710 N. Static Load Rating: 4,300 N. Fatigue Load Limit: 180 N. Limiting Speed: 43,000 rpm grease; 63,000 rpm oil-air. Cage Material: Non-metallic. Rolling Elements: Steel balls. Number Of Rows: 1. Closure Type: Open. Bore Type: Straight. Series: ISO 70 series (7000). Base Number: 7004. Internal Clearance: CN. Effective Load Centre: 10.2 mm. Item Weight: 0.066 kg (0.15 lb).

Dimensions and mounting:

Bore Diameter: 20 mm (0.7874 in). Outside Diameter: 42 mm (1.6535 in). Width: 12 mm (0.4724 in). Shaft abutment diameter da: 23.2 mm minimum. Housing abutment diameter Da: 38.8 mm maximum. Db: 40 mm maximum. Housing fillet radius ra: 0.6 mm maximum. Shaft fillet radius rb: 0.3 mm maximum. Oil-nozzle diameter dn: 28.4 mm.

Compatibility and replacement:

Fafnir 2MM9104WI is the Timken cross on this envelope at the same 15° angle. FAG B7004-C-T-P4S shares the size and angle with a phenolic cage and P4S class. Searchable forms of the number: 7004CP4, 7004-C-P4A, 7004 C P4, 7004C, 7004 CD/P4A, 7004CDP4A, 2MM9104WI.

Frequently asked questions:

What contact angle does the SKF 7004CP4 have?

15°, from the C code.

What are the load ratings of the SKF 7004CP4?

Dynamic Load Rating: 8,710 N. Static Load Rating: 4,300 N.

What is the limiting speed of the SKF 7004CP4?

43,000 rpm on grease and 63,000 rpm on oil-air lubrication.