
- 1.97 in Inner Diameter
- 2.83 in Outer Diameter
- 0.87 in Overall Width
features
- Without ribs
- Metric series
- Ground raceways
Inner Ring O.D. | 58 mm |
Cage Material | Steel |
Enclosure | Open |
Origin | Needle Radial |
Precision Class | ABEC 1 |
Operating Temperature [Max] | 230 ˚F |
Rolling Element | Needle Roller |
Relubrication Feature | No |
Operating Temperature [Min] | -22 ˚F |
Radial Internal Clearance Specification | Normal Clearance |
I.D. | 50 mm |
Bore Type | Round Bore, Metric Type |
O.D. Type | Straight |
Bearing Material | High Carbon Chrome Steel |
Fillet Radius | 0.6 in |
Radial Internal Clearance | Normal |
Cage Type | Riveted |
Dynamic Load Rating | 48.9 kN |
Series | NA4900 |
Relubricatable | No |
Speed (Max) Oil | 7400 rpm |
Self Aligning | No |
Bearing Design | Removable Inner Ring – Straight |
Outer Ring Width | 0.87 in, 22 mm |
End Type | Open End |
O.D. | 72 mm |
Precision Ground | Yes |
Static Load Rating | 82 kN |
Limiting Speed - Oil | 7400 rpm |
Component | Assembly |
Capacity | Standard Capacity |
Speed (Max) Grease | 4800 rpm |
Overall Width | 0.87 in, 22 mm |
Lubricant | Rust Preventative |
No. of Rows | 1 |
Tolerance | Iso Class 0 (RBEC 1) |
Oil Hole | w/Oil Hole |
Weight | 0.65 LB |
EAN or UPC | 605790187643 |
