Manufactured by CHG Bearing, the F4-9M is a precision Miniature Thrust Ball Bearings. Key dimensional parameters include a 4 mm bore diameter, a 9 mm outer diameter, and a 4 mm overall width. This component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.
F4-9M - Miniature Thrust Ball Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | F4-9M |
| Raceway Design | With Raceway |
| Dimensions | |
| Bore Diameter (d) | 4 mm |
| Width (B) | 4 mm |
| Outer Diameter (D) | 9 mm |
| Radius rs min | 0.15 mm |
| Outer Ring Bore d1 | 4.2 mm |
| Inner Ring Outside D1 | 8.8 mm |
| Performance | |
| Grease Speed (x1000 rpm) | 17 x1000 rpm |
| Oil Speed (x1000 rpm) | 25 x1000 rpm |
| Dynamic Axial Load Ca (N) | 944 N |
| Static Axial Load C0a (N) | 640 N |
| Internal Design & Weight | |
| Cage Type | TP |
| Ball Qty. Z | 6 |
| Ball Size Dw | 1.588 mm |
| Reference Data | |
| Reference Weight (g) | 1.2 g |
| Stainless Suffix | H |
F4-9M 9 mm 4 mm 8.8 mm 4.2 mm Frequently Asked Questions about F4-9M Miniature Thrust Ball Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Standard batches of CHG Bearing F4-9M conform strictly to ISO Class Normal (ABEC-1). For high-precision machine tool spindles, gearboxes, or robotics requiring tighter runouts, CHG Bearing can provide custom batches graded to ISO Class 6 (P6/ABEC-3) or ISO Class 5 (P5/ABEC-5) with 100% micrometer verification.
Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for F4-9M, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
Every production batch of CHG Bearing F4-9M Miniature Thrust Ball Bearings comes with complete traceability. Upon shipment, CHG Bearing can provide EN 10204 3.1 Material Test Reports (MTR), Certificates of Conformity (CoC), spectral chemical composition analysis, and dimensional inspection sheets.
The CHG Bearing F4-9M is rated for limiting speeds up to standard rated RPM under forced oil-mist or circulating oil lubrication regimes. When lubricated with factory-filled synthetic high-speed grease, safe continuous velocity is maintained at approximately 75% to 85% of the maximum nominal limit, preventing thermal runaway.
