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NSK Corp.
7220CTRDUMP4Y
Straight Bore Spindle & Precision Machine Tool Angular Contact Bearing
Item #101518267
- 100 mm ID x 180 mm OD x 34 mm Wide
- Extra Precision (ABEC 7)
- 15° Contact Angle
- Medium Preload
- Duplex Set
applications
- High speed grinding
- High speed boring and milling
- Precision vertical and horizontal milling spindles
- High speed routing
| Ball Material | Steel |
| Contact Angle | 15° |
| Precision Level | Extra Precision (ABEC 7) |
| Origin | Single Row Angular Contact |
| Seal Type | Unsealed |
| I.D. | 100 mm |
| Radial Internal Clearance Specification | Normal Clearance |
| Static Load Rating [Max] | 24500 lbf |
| Bearing Arrangement | Universal |
| Cage Material | Phenolic |
| Outer Ring Width | 34 mm |
| Material | Steel |
| O.D. | 180 mm |
| Dynamic Load Rating | 36500 lbf |
| Limiting Speed - Grease | 7260 rpm |
| Bore Type | Round Bore, Metric Type |
| O.D. Type | Straight |
| Enclosure | Open |
| Preload Level | Medium |
| Seal Material | None |
| Fillet Radius | 0.079 in |
| No. in Set | Duplex Set |
| Lubricant | Oil Preservative |
| Bearing Type | Single Row Angular Contact |
| Inner Ring Width | 34 mm |
| Weight | 14.141 LB |
| EAN or UPC | 87796071193 |
