
- Cylindrical Bore Type
- 45 mm I.D.
- 100 mm O.D.
- 25 mm Width
description
- NACHI Ceramic Hybrid Deep-Groove Ball Bearings have Silicone Nitride (ceramic) non-conductive rolling elements which prevent electric arcing damage that can occur from current passing through the bearing. This is primarily an issue in electric motors operated by frequency control. Ceramic Hybrid bearings also boast a 25% higher limiting speed due to the reduced weight of the balls compared to steel.
features
- Ceramic balls are non-conductive, lightweight, more rigid, and are more resistant to thermal expansion compared to steel. NACHI Ceramic Hybrid bearings are availible with 2 Shields (ZZE), C3 clearance, and Polyrex EM grease as standard.
Bore Type | Cylindrical Bore |
Inner Ring Material | Steel |
Limiting Speed - Grease | 8750 rpm |
I.D. | 45 mm |
Temperature Range [Max] | 248 °F |
Seals or Shields | 2 Shields |
ISO Precision Class | P0 |
Dynamic Load Rating | 66250 N |
Grease Fill | Polyrex EM |
Snap Ring | No |
Cage Material | Steel |
Bearing Type | Ceramic Hybrid Deep Groove |
O.D. | 100 mm |
Ball Material | Silicone Nitride |
Width | 25 mm |
Outer Ring Material | Steel |
Rolling Element Material | Silicone Nitride |
Static Load Rating [Max] | 40000 N |
Weight | 1.84 LB |
EAN or UPC | 4991893858778 |
