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- Single Row Dynamometer Bearing, 80 mm ID x 170 mm OD x 39 mm Wide, Open, Medium Precision (ABEC 5), Phenolic Cage, Special Internal Clearance, 15° Contact Angle, Maximum Capacity
description
- These bearings were developed to minimize operating temperatures, noise and vibration in dynamometer applications. To achieve best results, the value of eccentricity marked on the inner ring face should be aligned 180° opposite the high point of eccentricity measured at the shaft journal.
features
- ABEC 5 inner ring tolerance
- Inner ring eccentricity value marked on inner ring face at the location of maximum lateral runout
- Special internal radial clearance
- Special E grade balls
- High speed
- Lightweight
- Inner ring land-guided phenolic separators
| Fillet Radius | 2 mm |
| Seal Type | Unsealed |
| Flush Ground | No |
| Bore Type | Cylindrical |
| Precision Level | Medium Precision (ABEC 5) |
| Capacity | Maximum Capacity |
| Radial Internal Clearance Specification | Special Radial Clearance |
| Rows of Balls | Single |
| Contact Angle | 15 Degree |
| Snap Ring | No Snap Ring |
| I.D. | 3.15 in, 80 mm |
| Preload Level | None |
| Static Load Rating [Max] | 29000 lbf |
| Limiting Speed - Oil | 4500 rpm |
| Outer Ring Width | 1.54 in, 39 mm |
| Inner Ring Width | 1.54 in, 39 mm |
| Ball Material | Steel |
| Inch/Metric | Metric |
| Enclosure | Open |
| Locking Device | No Locking Device |
| Lubricant | Oil Preservative |
| Width | 1.54 in, 39 mm |
| Limiting Speed - Grease | 3800 rpm |
| Cage Type | Phenolic |
| Seal Material | None |
| Series | 300RDM |
| No. in Set | Single Bearing |
| Cage Material | Phenolic |
| Origin | Single Row Radial |
| O.D. | 6.69 in, 170 mm |
| Precision | Medium |
| Temperature Range [Max] | 225 °F |
| O.D. Type | Cylindrical |
| Dynamic Load Rating | 159 kN |
| Static Load Rating | 129 kN |
| Material | Bearing Steel |
| Bearing Type | Unmounted, Angular Contact |
| icNumber | 7704189 |
| Weight | 8.8 LB |
| EAN or UPC | 97741009256 |
