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