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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
| Ball Material | Steel |
| Cage Type | Phenolic |
| Flush Ground | No |
| icNumber | 7704189 |
| Enclosure | Open |
| O.D. | 6.69 in, 170 mm |
| O.D. Type | Cylindrical |
| Precision | Medium |
| Seal Type | Unsealed |
| Precision Level | Medium Precision (ABEC 5) |
| Inner Ring Width | 1.54 in, 39 mm |
| Capacity | Maximum Capacity |
| Lubricant | Oil Preservative |
| Outer Ring Width | 1.54 in, 39 mm |
| Rows of Balls | Single |
| Preload Level | None |
| Bore Type | Cylindrical |
| Fillet Radius | 2 mm |
| I.D. | 3.15 in, 80 mm |
| Cage Material | Phenolic |
| Limiting Speed - Oil | 4500 rpm |
| Width | 1.54 in, 39 mm |
| Radial Internal Clearance Specification | Special Radial Clearance |
| Seal Material | None |
| Dynamic Load Rating | 159 kN |
| Bearing Type | Unmounted, Angular Contact |
| Contact Angle | 15 Degree |
| Origin | Single Row Radial |
| Inch/Metric | Metric |
| Static Load Rating [Max] | 29000 lbf |
| Locking Device | No Locking Device |
| Series | 300RDM |
| Static Load Rating | 129 kN |
| Temperature Range [Max] | 225 °F |
| Snap Ring | No Snap Ring |
| Limiting Speed - Grease | 3800 rpm |
| No. in Set | Single Bearing |
| Material | Bearing Steel |
| Weight | 8.8 LB |
| EAN or UPC | 97741009256 |
