NSK 55BNR19ETYNSULP4 bearings
55BNR19ETYNSULP4, NSK, ROBUST series ultra high-speed angular contact ball bearings, BNR: 18°
- Measurement system
- Metric
- Bore diameter
- 55.000 mm
- Outside diameter
- 80.000 mm
- Width
- 13.000 mm
- Cr
- 18100 N
- C0r
- 11400 N
- Limiting speed
- 21000 r/min
- Net weight
- 0.178 kg
- Number of rows
- 1
- Contact angle deg
- 18
- Sealing
- Without
- Cage
- Resin cage
- Arrangement
- Universal matching
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Class4 (P4)
- Internal clearance
- CN
- Lubricant in bearing
- None
In stock
Technical specification for NSK 55BNR19ETYNSULP4
| Parts Number | 55BNR19ETYNSULP4 | |
|---|---|---|
| Brand | NSK | |
| Contact Angle | BNR: 18° | |
| Accuracy | P4: ISO Class 4 | |
| Cage | Polyamide resin | |
| Balls Material | Ultra long life rolling elements (EQTF) | |
| Inner and outer ring Material | Bearing steel (SUJ2) | |
| Arrangement | Universal combination, single row | |
| Boundary Dimensions | ||
| d | 55 mm | Bore diameter |
| D | 80 mm | Outside diameter |
| B | 13 mm | Width |
| r min. | 1 mm | Chamfer Dimension |
| r1 min. | 0.6 mm | Chamfer Dimension |
| Basic Load Ratings | ||
| Cr | 18.1 kN | Basic Dynamic Load Rating |
| C0r | 11.4 kN | Basic Static Load Rating |
| Speeds | ||
| Grease | 18000 min-1 | Limiting Speed |
| Oil | 21000 min-1 | Limiting Speed |
| Dimensions | ||
| a | 17.5 mm | Effective Load Center |
| Abutment and Fillet Dimensions | ||
| da min. | 61 mm | Diameter of Shaft Abutment |
| Da max. | 74 mm | Diameter of Housing Abutment |
| Db max. | 75 mm | Diameter of Housing Abutment |
| ra max. | 1 mm | Radius of Shaft or Housing Fillet |
| rb max. | 0.5 mm | Radius of Shaft or Housing Fillet |
| Performance | ||
| Pa | 16.2 kN | Permissible Axial Load |
Calculation factors | ||
| f0 | 10.7 | Factor |
| Preload,Rigidity(DB and DF arrangement) | ||
| Preload | 167N | L: Llight preload |
| Axial Rigidity | 72N/μm | |
| Measured axial clearance | -8μm | |
Additional information | ||
| 1.1 g/brg | Recommended Grease Quantities | |
| Mass | ||
| Weight | 0.178 kg (approx.) | |
55BNR19ETYNSULP4, NSK, ROBUST series ultra high-speed angular contact ball bearings, BNR:18°; Polyamide resin cage, ball guided; Universal combination bearing, single row; Light preload; P4: ISO Class 4.
NSK 55BNR19ETYNSULP4, Bore diameter: 55 mm; Outside diameter 80 mm; Width 13 mm.
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