FAG 1204 Bearing — Specifications, Dimensions & Cross-Reference

The FAG 1204 is a self-aligning ball bearing manufactured by FAG. It belongs to the 1200 series and features dimensions of 20 × 47 × 14 mm (bore × OD × width). This bearing has a dynamic load rating of 9,360 N and a static load rating of 3,100 N, making it suitable for light-duty applications.

Technical Specifications

Dimensions
Bore Diameter (d)	20 mm
Outside Diameter (D)	47 mm
Width (B)	14 mm
Weight	0.094 kg

Performance
Dynamic Load Rating (Cr)	9,360 N
Static Load Rating (C₀r)	3,100 N
Limiting Speed (Grease)	13,000 rpm
Limiting Speed (Oil)	17,000 rpm

💡 Application Note: The 1200 series bearings are commonly used in conveyor rollers, textile machinery, and applications with shaft misalignment.

Brand Cross-Reference — 1204 Equivalents

The following bearings from other manufacturers are interchangeable with the FAG 1204. All share identical dimensions (20×47×14mm) and comparable load ratings:

Brand	Part Number	Dynamic Load (N)	Static Load (N)
FAG	FAG 1204 ✦	9,360	3,100
Timken	Timken 1204	9,360	3,100
SKF	SKF 1204	9,360	3,100
NACHI	NACHI 1204	9,360	3,100
KOYO	KOYO 1204	9,360	3,100
Timken	Timken 1204	9,360	3,100
NSK	NSK 1204	9,360	3,100
NTN	NTN 1204	9,360	3,100
SKF	SKF 1204	9,360	3,100

Available Variants

The FAG 1204 base bearing is available in these configurations:

FAG 1204-NR

Open with snap ring

FAG 1204-ZZ-C3

Double shielded, C3 clearance

FAG 1204-2RS-C3

Double sealed, C3 clearance

FAG 1204-C3

Open, C3 clearance

FAG 1204-2Z

Double metal shielded (ISO)

FAG 1204-ZZ

Double metal shielded

FAG 1204-2RS

Double rubber sealed

Frequently Asked Questions

What are the dimensions of the FAG 1204?

The FAG 1204 has a bore diameter of 20mm, outside diameter of 47mm, and width of 14mm. It weighs 0.094kg.

What is the load capacity of the FAG 1204?

The dynamic load rating (Cr) is 9,360 N and the static load rating (C₀r) is 3,100 N. The maximum recommended speed is 13,000 rpm with grease lubrication or 17,000 rpm with oil lubrication.

What bearings are equivalent to FAG 1204?

The 1204 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 20×47×14mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.