
- Cylindrical Bore Type
- 70 mm I.D.
- 150 mm O.D.
- 35 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.
Grease Fill | Polyrex EM |
Bearing Type | Deep Groove |
Static Load Rating [Max] | 85000 N |
Ball Material | Silicone Nitride |
Cage Material | Steel |
Bore Type | Cylindrical Bore |
Dynamic Load Rating | 13000 N |
Limiting Speed - Grease | 5750 rpm |
I.D. | 70 mm |
Rolling Element Material | Silicone Nitride |
Inner Ring Material | Steel |
ISO Precision Class | P0 |
Snap Ring | No |
Width | 35 mm |
Outer Ring Material | Steel |
O.D. | 150 mm |
Seals or Shields | 2 Shields |
Temperature Range [Max] | 248 °F |
Weight | 5.56 LB |
EAN or UPC | 4991893858921 |
