KB040AR0 Open Thin Section Bearing Type A-Angular Contact
Dentification of thin section bearing KB040AR0
K：Material AISI52100_no seals or shields
B：Series standard cross section_open bearings
040：Inch Size ( bearing bore 4.000 inch )
A: Bearing Type_angular contact single row bearing
R: Separator_standard one piece formed ring with circular pockets
0: Precision_kaydon precision class 1 per ABEC 1F
Part number comparison
| KAYDON | FIJ | INA | NSK | SSB | SILVER |
| KB040AR0 | KB040AR0*FIJ | CSEB040 | NBA10107 | RB040AR0 | SB040AR0 |
Specifications of thin section bearing KB040AR0
| Inner Diameter (d) | 4.000″ |
| Inner Diameter Tolerance | -0.0008″– 0″ |
| For Housing ID | 4.625″ |
| Outer Diameter (D) | 4.625″ |
| Outer Diameter Tolerance | -0.0006″– 0″ |
| Width (B) | 0.3125″ |
| Width Tolerance | +.000 –.005″ |
| Bearing type | Angular contact ball |
| Contact Angle | 30° |
| Seal Type | Open |
| Cross Section | 5/16″ x 5/16″ |
| Weight(lbs) | 0.300 |
| Internal clearance | C0 |
| Operating temperature range | -65 to 250 °F |
| Radial dynamic load capacity | 3130 lbf |
| Radial static load capacity | 5890 lbf |
| Axial dynamic load capacity | 3130 lbf |
| Axial static load capacity | 4580 lbf |
| Bearing material | AISI 52100 |
| Ring material | AISI 52100 |
| Separator material | Brass |
| Separator type | Circular Pocket |
| Maximum rpm | 4640 rpm |
| Bearings designation | Request by email |
