Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | BAM | |
| Variant / construction | Shell Type Needle Roller Bearings | |
| Basic dynamic load rating | C | 54.6 kN |
| Basic static load rating | C0 | 139 kN |
| Reference speed | nref | 2100 r/min |
| Limiting speed | nG | 3500 r/min |
| Mass | ≈m | 0.205024 kg |
| Precision class | JIS, Class 0 | |
| Cage | Low Carbon Steel | |
| Bearing material | Chromium Molybdenum Steel | |
| Minimum operating temperature | Tmin | -20 °C |
| Maximum operating temperature | Tmax | 120 °C |
Manufacturer Identity1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Cad Part Number | BAM4420 |
Product Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Short Description | Shell Needle Roller Bearing | |
| Long Description | Shell Needle Roller Bearing, Inch, Caged, Chromium Molybdenum Steel, Closed End | |
| Official Bearing Family | Needle Roller Bearings | |
| Official Bearing Type | Shell Type Needle Roller Bearings | |
| Duty Type | Normal Duty |
Materials2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Rolling Element Material | SUJ2 | |
| Retainer Material | Low Carbon Steel |
Technical Data4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter Inch | 2.75 | |
| Outer Diameter Inch | 3.125 | |
| Overall Width Inch | 1.25 | |
| Rolling Element | Roller |