AM485850 Plain Metric Oilite Bearing

Model:  AM485850
Brand:  Oilite
Metric / Imperial:  Metric (mm)
Internal Diameter:  48mm
Outside Diameter:  58mm
Length:  50mm
ID tolerance:  Min: 48.009mm Max: 48.034mm (G7)
OD tolerance:  Min: 58.059mm Max: 58.089mm (s7)
Length tolerance:  Min: 49.805mm Max: 50.195mm (js13)
Recommended shaft tolerance:  Min: 47.95mm Max: 47.975mm (f7)
Recommended housing tolerance:  Min: 58mm Max: 58.03mm (H7)
ID when fitted:  Min: 48mm Max: 48.025mm (H7)
Recommended fitting pin tolerance:  Min: 48.009mm Max: 48.02mm (m5)

Alternative or equivalent part numbers: AM4858-50, AMC485850, GM7X50, 48/58x50

Standard Oilite(tm) Material is made from Oil impregnated sintered bronze.

The chemical composition for standard Oilite material is within the following:

Copper: Balance

Iron: 1% Max

Carbon: 3% Max

Tin: 9-11%

Max. Other Elements. 2%

Open Porosity Minimum: 20-27%

Minimum Oil Content: 18-24%

Minimum Radial Crushing Strength K: 120-180 N/mm²

Nominal Density: 6-7g/cc

Maximum static load: 35-65 N/mm²

Maximum dynamic load: 10-18 N/mm²

Maximum velocity: 5-6 m/s

Maximum PV factor*: 1.8

*PV factor = Pressure (N/mm²) x bearing surface velocity (m/s).

Pressure is calculated as load (N) / Projected area (internal diameter x Length) (mm)

There are several more specific specs for specific parts which fall within the above specification. please

contact us for more details if required.

Oilite® is a USA, UK & EU Registered Trademark