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Isostatic FF-620-4 Oilube flanged bronze bearing, 1/2" I.D. x 5/8" O.D. x 1-1/8" length. Self-lubricating SAE841 oil-impregnated powdered metal bronze. Maintenance-free operation with max PV 50,000 and temperature range +10°F to +220°F. Ideal for light-duty applications in pumps, conveyors, and machine tools.
MODEL FF-620-4
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Contact supplier for technical support on: 7732863444
$1.41 Each
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Brand Minimum Order Quantity: 13
Typically Ships in: 1 day
Returnable: See conditions
Flange Diameter
7/8 in
Flange Width
1/16 in
I.D.
1/2 in
Length
1 1/8
Material
Powdered Metal / Oil Impregnated Bronze
Maximum Pressure
2000 psi
Maximum PV Rating
50000 psi/sq-ft/min
Maximum Velocity
1200 sfpm
O.D.
5/8 in
Temperature Rating
10 to 175 deg F
Type
Round Bore
Isostatic Oilube Bearings / Bushings
- Standard stock products
- SAE 841-copper (87-90%), tin (8-9), carbon, other elements
- Powdered metal bronze providing interconnected reservoirs for oil
- Vacuum impregnated with SAE 30 oil during the manufacturing process (approx. 19% by vol. )
- Self-lubricating – when in motion oil rises to the surface for lubrication and restores itself when at rest
- Ideal for heavy loads at moderate speeds or light loads at high speeds – max Pv 50, 000, P-Load 2, 000, V-SFM-1, 200
- Effective in temperature range of +10°F to + 175°F with standard oil
- Standard tolerances vary by size. See items for specific tolerances
- RoHS, REACH, DFARS compliant
Specifications
| Detailed Description | . 502 IN I. D. x. 627 IN O. D. x 1-1/8 IN Length x 7/8 IN Flange O. D. x 1/16 IN Flange Thick, SAE 841 Powdered Metal Bronze, Flange Bearing |
|---|---|
| Catalog Number | FF-620-4 |
| Interchange # | FF062004 FF620-4 |
| Unit of Measure | Each |
| Material | Powdered Metal / Oil Impregnated Bronze |
| Material Standard | SAE 841 |
| UPC Code | 00846802008970 |
| Nominal Inner Diameter | 1/2 in |
| Nominal Outer Diameter | 5/8 in |
| Nominal Length | 1 1/8 in |
| Flange Nominal Outer Diameter | 7/8 in |
| Flange Nominal Thickness | 1/16 in |
| Inner Diameter Tolerance | +. 000, -. 001 in |
| Outside Diameter Tolerance | +. 000, -. 001 in |
| Overall Length Tolerance | ±. 005 in |
| Flange Diameter Tolerance | ±. 005 in |
| Flange Thickness Tolerance | ±. 005 in |
| Load - P Max Value | 2, 000 lb/in² |
| Speed - V Max Value | 1, 200 ft²/min |
| Load at Speed - PV Max Value (P. S. I. / S. F. M. ) | 50, 000 |
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
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